sensitivity of packet range options fine tuning:
[obnox/wireshark/wip.git] / packet-nfs.c
index f241646f3d7ce123c4ba1be30d42219b9a0d1ccf..28dec3cb6d857bc6a9dce38b967f8db3b3d033d5 100644 (file)
@@ -1,9 +1,8 @@
 /* packet-nfs.c
  * Routines for nfs dissection
  * Copyright 1999, Uwe Girlich <Uwe.Girlich@philosys.de>
- * Copyright 2000-2001, Mike Frisch <frisch@hummingbird.com> (NFSv4 decoding)
- *
- * $Id: packet-nfs.c,v 1.57 2001/09/14 08:22:29 guy Exp $
+ * Copyright 2000-2002, Mike Frisch <frisch@hummingbird.com> (NFSv4 decoding)
+ * $Id: packet-nfs.c,v 1.94 2003/09/28 01:52:57 sahlberg Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
 #endif
 
 
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
 #include <string.h>
 
 
 #include "packet-rpc.h"
 #include "packet-nfs.h"
-
+#include "prefs.h"
+#include "epan/int-64bit.h"
 
 static int proto_nfs = -1;
 
+static int hf_nfs_procedure_v2 = -1;
+static int hf_nfs_procedure_v3 = -1;
+static int hf_nfs_procedure_v4 = -1;
 static int hf_nfs_fh_length = -1;
+static int hf_nfs_fh_hash = -1;
 static int hf_nfs_fh_fsid_major = -1;
 static int hf_nfs_fh_fsid_minor = -1;
 static int hf_nfs_fh_fsid_inode = -1;
@@ -71,6 +71,7 @@ static int hf_nfs_fh_fsid_type = -1;
 static int hf_nfs_fh_fileid_type = -1;
 static int hf_nfs_stat = -1;
 static int hf_nfs_name = -1;
+static int hf_nfs_full_name = -1;
 static int hf_nfs_readlink_data = -1;
 static int hf_nfs_read_offset = -1;
 static int hf_nfs_read_count = -1;
@@ -120,7 +121,6 @@ static int hf_nfs_pathconf_no_trunc = -1;
 static int hf_nfs_pathconf_chown_restricted = -1;
 static int hf_nfs_pathconf_case_insensitive = -1;
 static int hf_nfs_pathconf_case_preserving = -1;
-static int hf_nfs_data_follows = -1;
 
 static int hf_nfs_atime = -1;
 static int hf_nfs_atime_sec = -1;
@@ -180,7 +180,6 @@ static int hf_nfs_linktext4 = -1;
 static int hf_nfs_tag4 = -1;
 static int hf_nfs_component4 = -1;
 static int hf_nfs_clientid4 = -1;
-static int hf_nfs_clientid4_verifier = -1;
 static int hf_nfs_ace4 = -1;
 static int hf_nfs_recall = -1;
 static int hf_nfs_open_claim_type4 = -1;
@@ -192,11 +191,11 @@ static int hf_nfs_change_info4_atomic = -1;
 static int hf_nfs_open4_share_access = -1;
 static int hf_nfs_open4_share_deny = -1;
 static int hf_nfs_seqid4 = -1;
+static int hf_nfs_lock_seqid4 = -1;
 static int hf_nfs_mand_attr = -1;
 static int hf_nfs_recc_attr = -1;
 static int hf_nfs_time_how4 = -1;
 static int hf_nfs_attrlist4 = -1;
-static int hf_nfs_fattr4_expire_type = -1;
 static int hf_nfs_fattr4_link_support = -1;
 static int hf_nfs_fattr4_symlink_support = -1;
 static int hf_nfs_fattr4_named_attr = -1;
@@ -241,10 +240,12 @@ static int hf_nfs_stateid4 = -1;
 static int hf_nfs_offset4 = -1;
 static int hf_nfs_specdata1 = -1;
 static int hf_nfs_specdata2 = -1;
-static int hf_nfs_locktype4 = -1;
+static int hf_nfs_lock_type4 = -1;
 static int hf_nfs_reclaim4 = -1;
 static int hf_nfs_length4 = -1;
 static int hf_nfs_changeid4 = -1;
+static int hf_nfs_changeid4_before = -1;
+static int hf_nfs_changeid4_after = -1;
 static int hf_nfs_nfstime4_seconds = -1;
 static int hf_nfs_nfstime4_nseconds = -1;
 static int hf_nfs_fsid4_major = -1;
@@ -254,6 +255,7 @@ static int hf_nfs_aceflag4 = -1;
 static int hf_nfs_acemask4 = -1;
 static int hf_nfs_delegate_type = -1;
 static int hf_nfs_secinfo_flavor = -1;
+static int hf_nfs_secinfo_arr4 = -1;
 static int hf_nfs_num_blocks = -1;
 static int hf_nfs_bytes_per_block = -1;
 static int hf_nfs_eof = -1;
@@ -269,6 +271,20 @@ static int hf_nfs_count4 = -1;
 static int hf_nfs_count4_dircount = -1;
 static int hf_nfs_count4_maxcount = -1;
 static int hf_nfs_minorversion = -1;
+static int hf_nfs_open_owner4 = -1;
+static int hf_nfs_lock_owner4 = -1;
+static int hf_nfs_new_lock_owner = -1;
+static int hf_nfs_sec_oid4 = -1;
+static int hf_nfs_qop4 = -1;
+static int hf_nfs_secinfo_rpcsec_gss_info_service = -1;
+static int hf_nfs_attrdircreate = -1;
+static int hf_nfs_client_id4_id = -1;
+static int hf_nfs_stateid4_other = -1;
+static int hf_nfs_lock4_reclaim = -1;
+static int hf_nfs_acl4 = -1;
+static int hf_nfs_callback_ident = -1;
+static int hf_nfs_r_netid = -1;
+static int hf_nfs_r_addr = -1;
 
 static gint ett_nfs = -1;
 static gint ett_nfs_fh_encoding = -1;
@@ -356,7 +372,7 @@ static gint ett_nfs_change_info4 = -1;
 static gint ett_nfs_open_delegation4 = -1;
 static gint ett_nfs_open_claim4 = -1;
 static gint ett_nfs_opentype4 = -1;
-static gint ett_nfs_lockowner4 = -1;
+static gint ett_nfs_lock_owner4 = -1;
 static gint ett_nfs_cb_client4 = -1;
 static gint ett_nfs_client_id4 = -1;
 static gint ett_nfs_bitmap4 = -1;
@@ -365,6 +381,481 @@ static gint ett_nfs_fsid4 = -1;
 static gint ett_nfs_fs_locations4 = -1;
 static gint ett_nfs_fs_location4 = -1;
 static gint ett_nfs_open4_result_flags = -1;
+static gint ett_nfs_secinfo4_flavor_info = -1;
+static gint ett_nfs_stateid4 = -1;
+static gint ett_nfs_fattr4_fh_expire_type = -1;
+static gint ett_nfs_ace4 = -1;
+static gint ett_nfs_clientaddr4 = -1;
+static gint ett_nfs_aceflag4 = -1;
+static gint ett_nfs_acemask4 = -1;
+
+
+/* fhandle displayfilters to match also corresponding request/response
+   packet in addition to the one containing the actual filehandle */
+gboolean nfs_fhandle_reqrep_matching = FALSE;
+static GMemChunk *nfs_fhandle_data_chunk = NULL;
+static int nfs_fhandle_data_init_count = 100;
+static GHashTable *nfs_fhandle_data_table = NULL;
+GHashTable *nfs_fhandle_frame_table = NULL;
+
+static gint
+nfs_fhandle_data_equal(gconstpointer k1, gconstpointer k2)
+{
+       const nfs_fhandle_data_t *key1 = (const nfs_fhandle_data_t *)k1;
+       const nfs_fhandle_data_t *key2 = (const nfs_fhandle_data_t *)k2;
+
+       return (key1->len==key2->len)
+            &&(!memcmp(key1->fh, key2->fh, key1->len));
+}
+static guint
+nfs_fhandle_data_hash(gconstpointer k)
+{
+       const nfs_fhandle_data_t *key = (const nfs_fhandle_data_t *)k;
+       int i;
+       int hash;
+
+       hash=0;
+       for(i=0;i<key->len;i++)
+               hash ^= key->fh[i];
+
+       return hash;
+}
+static gboolean
+nfs_fhandle_data_free_all(gpointer key_arg _U_, gpointer value, gpointer user_data _U_)
+{
+       nfs_fhandle_data_t *nns = (nfs_fhandle_data_t *)value;
+
+       if(nns->fh){
+               tvb_free(nns->tvb);
+               nns->tvb=NULL;
+               g_free((gpointer)nns->fh);
+               nns->fh=NULL;
+               nns->len=0;
+       }
+
+       return TRUE;
+}
+static gint
+nfs_fhandle_frame_equal(gconstpointer k1, gconstpointer k2)
+{
+       guint32 key1 = (guint32)k1;
+       guint32 key2 = (guint32)k2;
+
+       return key1==key2;
+}
+static guint
+nfs_fhandle_frame_hash(gconstpointer k)
+{
+       guint32 key = (guint32)k;
+
+       return key;
+}
+static gboolean
+nfs_fhandle_frame_free_all(gpointer key_arg _U_, gpointer value _U_, gpointer user_data _U_)
+{
+       return TRUE;
+}
+static void
+nfs_fhandle_reqrep_matching_init(void)
+{
+       if (nfs_fhandle_frame_table != NULL) {
+               g_hash_table_foreach_remove(nfs_fhandle_frame_table,
+                               nfs_fhandle_frame_free_all, NULL);
+       } else {
+               nfs_fhandle_frame_table=g_hash_table_new(nfs_fhandle_frame_hash,
+                       nfs_fhandle_frame_equal);
+       }
+
+
+       if (nfs_fhandle_data_table != NULL) {
+               g_hash_table_foreach_remove(nfs_fhandle_data_table,
+                               nfs_fhandle_data_free_all, NULL);
+       } else {
+               nfs_fhandle_data_table=g_hash_table_new(nfs_fhandle_data_hash,
+                       nfs_fhandle_data_equal);
+       }
+
+       if(nfs_fhandle_data_chunk){
+               g_mem_chunk_destroy(nfs_fhandle_data_chunk);
+               nfs_fhandle_data_chunk = NULL;
+       }
+
+       if(nfs_fhandle_reqrep_matching){
+               nfs_fhandle_data_chunk = g_mem_chunk_new("nfs_fhandle_data_chunk",
+                       sizeof(nfs_fhandle_data_t),
+                       nfs_fhandle_data_init_count * sizeof(nfs_fhandle_data_t),
+                       G_ALLOC_ONLY);
+       }
+
+}
+
+
+/* file name snooping */
+gboolean nfs_file_name_snooping = FALSE;
+gboolean nfs_file_name_full_snooping = FALSE;
+typedef struct nfs_name_snoop {
+       int fh_length;
+       unsigned char *fh;
+       int name_len;
+       unsigned char *name;
+       int parent_len;
+       unsigned char *parent;
+       int full_name_len;
+       unsigned char *full_name;
+} nfs_name_snoop_t;
+
+typedef struct nfs_name_snoop_key {
+       int key;
+       int fh_length;
+       const unsigned char *fh;
+} nfs_name_snoop_key_t;
+
+static GMemChunk *nfs_name_snoop_chunk = NULL;
+static int nfs_name_snoop_init_count = 100;
+static GHashTable *nfs_name_snoop_unmatched = NULL;
+
+static GMemChunk *nfs_name_snoop_key_chunk = NULL;
+static int nfs_name_snoop_key_init_count = 100;
+static GHashTable *nfs_name_snoop_matched = NULL;
+
+static GHashTable *nfs_name_snoop_known = NULL;
+
+static gint
+nfs_name_snoop_matched_equal(gconstpointer k1, gconstpointer k2)
+{
+       const nfs_name_snoop_key_t *key1 = (const nfs_name_snoop_key_t *)k1;
+       const nfs_name_snoop_key_t *key2 = (const nfs_name_snoop_key_t *)k2;
+
+       return (key1->key==key2->key)
+            &&(key1->fh_length==key2->fh_length)
+            &&(!memcmp(key1->fh, key2->fh, key1->fh_length));
+}
+static guint
+nfs_name_snoop_matched_hash(gconstpointer k)
+{
+       const nfs_name_snoop_key_t *key = (const nfs_name_snoop_key_t *)k;
+       int i;
+       guint hash;
+
+       hash=key->key;
+       for(i=0;i<key->fh_length;i++)
+               hash ^= key->fh[i];
+
+       return hash;
+}
+static gint
+nfs_name_snoop_unmatched_equal(gconstpointer k1, gconstpointer k2)
+{
+       guint32 key1 = (guint32)k1;
+       guint32 key2 = (guint32)k2;
+
+       return key1==key2;
+}
+static guint
+nfs_name_snoop_unmatched_hash(gconstpointer k)
+{
+       guint32 key = (guint32)k;
+
+       return key;
+}
+static gboolean
+nfs_name_snoop_unmatched_free_all(gpointer key_arg _U_, gpointer value, gpointer user_data _U_)
+{
+       nfs_name_snoop_t *nns = (nfs_name_snoop_t *)value;
+
+       if(nns->name){
+               g_free((gpointer)nns->name);
+               nns->name=NULL;
+               nns->name_len=0;
+       }
+       if(nns->full_name){
+               g_free((gpointer)nns->full_name);
+               nns->full_name=NULL;
+               nns->full_name_len=0;
+       }
+       if(nns->parent){
+               g_free((gpointer)nns->parent);
+               nns->parent=NULL;
+               nns->parent_len=0;
+       }
+       if(nns->fh){
+               g_free((gpointer)nns->fh);
+               nns->fh=NULL;
+               nns->fh_length=0;
+       }
+       return TRUE;
+}
+
+static void
+nfs_name_snoop_init(void)
+{
+       if (nfs_name_snoop_unmatched != NULL) {
+               g_hash_table_foreach_remove(nfs_name_snoop_unmatched,
+                               nfs_name_snoop_unmatched_free_all, NULL);
+       } else {
+               /* The fragment table does not exist. Create it */
+               nfs_name_snoop_unmatched=g_hash_table_new(nfs_name_snoop_unmatched_hash,
+                       nfs_name_snoop_unmatched_equal);
+       }
+       if (nfs_name_snoop_matched != NULL) {
+               g_hash_table_foreach_remove(nfs_name_snoop_matched,
+                               nfs_name_snoop_unmatched_free_all, NULL);
+       } else {
+               /* The fragment table does not exist. Create it */
+               nfs_name_snoop_matched=g_hash_table_new(nfs_name_snoop_matched_hash,
+                       nfs_name_snoop_matched_equal);
+       }
+       if (nfs_name_snoop_known != NULL) {
+               g_hash_table_foreach_remove(nfs_name_snoop_known,
+                               nfs_name_snoop_unmatched_free_all, NULL);
+       } else {
+               /* The fragment table does not exist. Create it */
+               nfs_name_snoop_known=g_hash_table_new(nfs_name_snoop_matched_hash,
+                       nfs_name_snoop_matched_equal);
+       }
+
+       if(nfs_name_snoop_chunk){
+               g_mem_chunk_destroy(nfs_name_snoop_chunk);
+               nfs_name_snoop_chunk = NULL;
+       }
+       if(nfs_name_snoop_key_chunk){
+               g_mem_chunk_destroy(nfs_name_snoop_key_chunk);
+               nfs_name_snoop_key_chunk = NULL;
+       }
+
+       if(nfs_file_name_snooping){
+               nfs_name_snoop_chunk = g_mem_chunk_new("nfs_name_snoop_chunk",
+                       sizeof(nfs_name_snoop_t),
+                       nfs_name_snoop_init_count * sizeof(nfs_name_snoop_t),
+                       G_ALLOC_ONLY);
+               nfs_name_snoop_key_chunk = g_mem_chunk_new("nfs_name_snoop_key_chunk",
+                       sizeof(nfs_name_snoop_key_t),
+                       nfs_name_snoop_key_init_count * sizeof(nfs_name_snoop_key_t),
+                       G_ALLOC_ONLY);
+       }
+
+}
+
+void
+nfs_name_snoop_add_name(int xid, tvbuff_t *tvb, int name_offset, int name_len, int parent_offset, int parent_len, unsigned char *name)
+{
+       nfs_name_snoop_t *nns, *old_nns;
+       const unsigned char *ptr=NULL;
+
+       /* filter out all '.' and '..' names */
+       if(!name){
+               ptr=(const unsigned char *)tvb_get_ptr(tvb, name_offset, name_len);
+               if(ptr[0]=='.'){
+                       if(ptr[1]==0){
+                               return;
+                       }
+                       if(ptr[1]=='.'){
+                               if(ptr[2]==0){
+                                       return;
+                               }
+                       }
+               }
+       }
+
+       nns=g_mem_chunk_alloc(nfs_name_snoop_chunk);
+
+       nns->fh_length=0;
+       nns->fh=NULL;
+
+       if(parent_len){
+               nns->parent_len=parent_len;
+               nns->parent=g_malloc(parent_len);
+               memcpy(nns->parent, tvb_get_ptr(tvb, parent_offset, parent_len), parent_len);
+       } else {
+               nns->parent_len=0;
+               nns->parent=NULL;
+       }
+
+       nns->name_len=name_len;
+       if(name){
+               nns->name=name;
+       } else {
+               nns->name=g_malloc(name_len+1);
+               memcpy(nns->name, ptr, name_len);
+       }
+       nns->name[name_len]=0;
+
+       nns->full_name_len=0;
+       nns->full_name=NULL;
+
+       /* remove any old entry for this */
+       old_nns=g_hash_table_lookup(nfs_name_snoop_unmatched, (gconstpointer)xid);
+       if(old_nns){
+               /* if we haven't seen the reply yet, then there are no
+                  matched entries for it, thus we can dealloc the arrays*/
+               if(!old_nns->fh){
+                       g_free(old_nns->name);
+                       old_nns->name=NULL;
+                       old_nns->name_len=0;
+
+                       g_free(old_nns->parent);
+                       old_nns->parent=NULL;
+                       old_nns->parent_len=0;
+
+                       g_mem_chunk_free(nfs_name_snoop_chunk, old_nns);
+               }
+               g_hash_table_remove(nfs_name_snoop_unmatched, (gconstpointer)xid);
+       }
+
+       g_hash_table_insert(nfs_name_snoop_unmatched, (gpointer)xid, nns);
+}
+
+static void
+nfs_name_snoop_add_fh(int xid, tvbuff_t *tvb, int fh_offset, int fh_length)
+{
+       unsigned char *fh;
+       nfs_name_snoop_t *nns, *old_nns;
+       nfs_name_snoop_key_t *key;
+
+       /* find which request we correspond to */
+       nns=g_hash_table_lookup(nfs_name_snoop_unmatched, (gconstpointer)xid);
+       if(!nns){
+               /* oops couldnt find matching request, bail out */
+               return;
+       }
+
+       /* if we have already seen this response earlier */
+       if(nns->fh){
+               return;
+       }
+
+       /* oki, we have a new entry */
+       fh=g_malloc(fh_length);
+       memcpy(fh, tvb_get_ptr(tvb, fh_offset, fh_length), fh_length);
+       nns->fh=fh;
+       nns->fh_length=fh_length;
+
+       key=g_mem_chunk_alloc(nfs_name_snoop_key_chunk);
+       key->key=0;
+       key->fh_length=nns->fh_length;
+       key->fh    =nns->fh;
+
+       /* already have something matched for this fh, remove it from
+          the table */
+       old_nns=g_hash_table_lookup(nfs_name_snoop_matched, key);
+       if(old_nns){
+               g_hash_table_remove(nfs_name_snoop_matched, key);
+       }
+
+       g_hash_table_remove(nfs_name_snoop_unmatched, (gconstpointer)xid);
+       g_hash_table_insert(nfs_name_snoop_matched, key, nns);
+}
+
+static void
+nfs_full_name_snoop(nfs_name_snoop_t *nns, int *len, unsigned char **name, unsigned char **pos)
+{
+       nfs_name_snoop_t *parent_nns = NULL;
+       nfs_name_snoop_key_t key;
+
+       /* check if the nns component ends with a '/' else we just allocate
+          an extra byte to len to accommodate for it later */
+       if(nns->name[nns->name_len-1]!='/'){
+               (*len)++;
+       }
+
+       (*len) += nns->name_len;
+
+       if(nns->parent==NULL){
+               *name = g_malloc((*len)+1);
+               *pos = *name;
+
+               strcpy(*pos, nns->name);
+               *pos += nns->name_len;
+               return;
+       }
+
+       key.key=0;
+       key.fh_length=nns->parent_len;
+       key.fh=nns->parent;
+
+       parent_nns=g_hash_table_lookup(nfs_name_snoop_matched, &key);
+
+       if(parent_nns){
+               nfs_full_name_snoop(parent_nns, len, name, pos);
+               if(*name){
+                       /* make sure components are '/' separated */
+                       if( (*pos)[-1] != '/'){
+                               **pos='/';
+                               (*pos)++;
+                               **pos=0;
+                       }
+                       strcpy(*pos, nns->name);
+                       *pos += nns->name_len;
+               }
+               return;
+       }
+
+       return;
+}
+
+static void
+nfs_name_snoop_fh(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int fh_offset, int fh_length, gboolean hidden)
+{
+       nfs_name_snoop_key_t key;
+       nfs_name_snoop_t *nns = NULL;
+
+       /* if this is a new packet, see if we can register the mapping */
+       if(!pinfo->fd->flags.visited){
+               key.key=0;
+               key.fh_length=fh_length;
+               key.fh=(const unsigned char *)tvb_get_ptr(tvb, fh_offset, fh_length);
+
+               nns=g_hash_table_lookup(nfs_name_snoop_matched, &key);
+               if(nns){
+                       nfs_name_snoop_key_t *k;
+                       k=g_mem_chunk_alloc(nfs_name_snoop_key_chunk);
+                       k->key=pinfo->fd->num;
+                       k->fh_length=nns->fh_length;
+                       k->fh=nns->fh;
+                       g_hash_table_insert(nfs_name_snoop_known, k, nns);
+
+                       if(nfs_file_name_full_snooping){
+                               unsigned char *name=NULL, *pos=NULL;
+                               int len=0;
+
+                               nfs_full_name_snoop(nns, &len, &name, &pos);
+                               if(name){
+                                       nns->full_name=name;
+                                       nns->full_name_len=len;
+                               }
+                       }
+               }
+       }
+
+       /* see if we know this mapping */
+       if(!nns){
+               key.key=pinfo->fd->num;
+               key.fh_length=fh_length;
+               key.fh=(const unsigned char *)tvb_get_ptr(tvb, fh_offset, fh_length);
+
+               nns=g_hash_table_lookup(nfs_name_snoop_known, &key);
+       }
+
+       /* if we know the mapping, print the filename */
+       if(nns){
+               if(hidden){
+                       proto_tree_add_string_hidden(tree, hf_nfs_name, tvb,
+                               fh_offset, 0, nns->name);
+               }else {
+                       proto_tree_add_string_format(tree, hf_nfs_name, tvb,
+                               fh_offset, 0, nns->name, "Name: %s", nns->name);
+               }
+               if(nns->full_name){
+                       if(hidden){
+                               proto_tree_add_string_hidden(tree, hf_nfs_full_name, tvb,
+                                       fh_offset, 0, nns->name);
+                       } else {
+                               proto_tree_add_string_format(tree, hf_nfs_full_name, tvb,
+                                       fh_offset, 0, nns->name, "Full Name: %s", nns->full_name);
+                       }
+               }
+       }
+}
 
 /* file handle dissection */
 
@@ -389,7 +880,7 @@ static const value_string names_fhtype[] =
 
 static void
 dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
-    int fhlen)
+    int fhlen _U_)
 {
        guint32 nof = offset;
 
@@ -409,12 +900,12 @@ dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
        if (tree) {
                proto_item* fsid_item = NULL;
                proto_tree* fsid_tree = NULL;
-       
+
                fsid_item = proto_tree_add_text(tree, tvb,
-                       fsid_O, fsid_L, 
+                       fsid_O, fsid_L,
                        "file system ID: %d,%d", fsid_major, fsid_minor);
                if (fsid_item) {
-                       fsid_tree = proto_item_add_subtree(fsid_item, 
+                       fsid_tree = proto_item_add_subtree(fsid_item,
                                        ett_nfs_fh_fsid);
                        proto_tree_add_uint(fsid_tree, hf_nfs_fh_fsid_major,
                                tvb, fsid_O,   2, fsid_major);
@@ -455,7 +946,7 @@ dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
        guint32 fn_data_gen_L;
        guint32 gen;
        guint32 fn_L;
-       
+
        fn_O = nof;
        fn_len_O = fn_O;
        fn_len_L = 2;
@@ -471,11 +962,11 @@ dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
        if (tree) {
                proto_item* fn_item = NULL;
                proto_tree* fn_tree = NULL;
-       
+
                fn_item = proto_tree_add_uint(tree, hf_nfs_fh_fn, tvb,
                        fn_O, fn_L, inode);
                if (fn_item) {
-                       fn_tree = proto_item_add_subtree(fn_item, 
+                       fn_tree = proto_item_add_subtree(fn_item,
                                        ett_nfs_fh_fn);
                        proto_tree_add_uint(fn_tree, hf_nfs_fh_fn_len,
                                tvb, fn_len_O, fn_len_L, fn_len);
@@ -502,7 +993,7 @@ dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
        guint32 xfn_data_gen_L;
        guint32 xgen;
        guint32 xfn_L;
-       
+
        xfn_O = nof;
        xfn_len_O = xfn_O;
        xfn_len_L = 2;
@@ -518,11 +1009,11 @@ dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
        if (tree) {
                proto_item* xfn_item = NULL;
                proto_tree* xfn_tree = NULL;
-       
+
                xfn_item = proto_tree_add_uint(tree, hf_nfs_fh_xfn, tvb,
                        xfn_O, xfn_L, xinode);
                if (xfn_item) {
-                       xfn_tree = proto_item_add_subtree(xfn_item, 
+                       xfn_tree = proto_item_add_subtree(xfn_item,
                                        ett_nfs_fh_xfn);
                        proto_tree_add_uint(xfn_tree, hf_nfs_fh_xfn_len,
                                tvb, xfn_len_O, xfn_len_L, xfn_len);
@@ -540,7 +1031,7 @@ dissect_fhandle_data_SVR4(tvbuff_t* tvb, int offset, proto_tree *tree,
 
 static void
 dissect_fhandle_data_LINUX_KNFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
-    int fhlen)
+    int fhlen _U_)
 {
        guint32 dentry;
        guint32 inode;
@@ -579,10 +1070,10 @@ dissect_fhandle_data_LINUX_KNFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
                proto_tree* fsid_tree = NULL;
 
                fsid_item = proto_tree_add_text(tree, tvb,
-                       offset+12, 4, 
+                       offset+12, 4,
                        "file system ID: %d,%d", fsid_major, fsid_minor);
                if (fsid_item) {
-                       fsid_tree = proto_item_add_subtree(fsid_item, 
+                       fsid_tree = proto_item_add_subtree(fsid_item,
                                        ett_nfs_fh_fsid);
                        proto_tree_add_uint(fsid_tree, hf_nfs_fh_fsid_major,
                                tvb, offset+13, 1, fsid_major);
@@ -597,10 +1088,10 @@ dissect_fhandle_data_LINUX_KNFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
                proto_tree* xfsid_tree = NULL;
 
                xfsid_item = proto_tree_add_text(tree, tvb,
-                       offset+16, 4, 
+                       offset+16, 4,
                        "exported file system ID: %d,%d", xfsid_major, xfsid_minor);
                if (xfsid_item) {
-                       xfsid_tree = proto_item_add_subtree(xfsid_item, 
+                       xfsid_tree = proto_item_add_subtree(xfsid_item,
                                        ett_nfs_fh_xfsid);
                        proto_tree_add_uint(xfsid_tree, hf_nfs_fh_xfsid_major,
                                tvb, offset+17, 1, xfsid_major);
@@ -619,9 +1110,9 @@ dissect_fhandle_data_LINUX_KNFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
 
 /* Checked with RedHat Linux 5.2 (nfs-server 2.2beta47 user-land nfsd) */
 
-void
+static void
 dissect_fhandle_data_LINUX_NFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
-    int fhlen)
+    int fhlen _U_)
 {
        /* pseudo inode */
        {
@@ -647,7 +1138,7 @@ dissect_fhandle_data_LINUX_NFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
                                "hash path: %s",
                                tvb_bytes_to_str(tvb,offset+5,hashlen));
                if (hash_item) {
-                       hash_tree = proto_item_add_subtree(hash_item, 
+                       hash_tree = proto_item_add_subtree(hash_item,
                                        ett_nfs_fh_hp);
                        if (hash_tree) {
                                proto_tree_add_uint(hash_tree,
@@ -691,7 +1182,7 @@ static const value_string fileid_type_names[] = {
 
 static void
 dissect_fhandle_data_LINUX_KNFSD_NEW(tvbuff_t* tvb, int offset, proto_tree *tree,
-    int fhlen)
+    int fhlen _U_)
 {
        guint8 version;
        guint8 auth_type;
@@ -734,7 +1225,7 @@ dissect_fhandle_data_LINUX_KNFSD_NEW(tvbuff_t* tvb, int offset, proto_tree *tree
                        goto out;
                }
        }
-               
+
        switch (auth_type) {
                case 0: {
                        /* no authentication */
@@ -761,11 +1252,11 @@ dissect_fhandle_data_LINUX_KNFSD_NEW(tvbuff_t* tvb, int offset, proto_tree *tree
                        fsid_inode = tvb_get_letohl(tvb, offset + 4);
                        if (tree) {
                                proto_item* fsid_item = proto_tree_add_text(tree, tvb,
-                                       offset+0, 8, 
+                                       offset+0, 8,
                                        "file system ID: %u,%u (inode %u)",
                                        fsid_major, fsid_minor, fsid_inode);
                                if (fsid_item) {
-                                       proto_tree* fsid_tree = proto_item_add_subtree(fsid_item, 
+                                       proto_tree* fsid_tree = proto_item_add_subtree(fsid_item,
                                                ett_nfs_fh_fsid);
                                        if (fsid_tree) {
                                                proto_tree_add_uint(fsid_tree, hf_nfs_fh_fsid_major,
@@ -862,10 +1353,10 @@ out:
 
 static void
 dissect_fhandle_data_unknown(tvbuff_t *tvb, int offset, proto_tree *tree,
-    int fhlen)
+    guint fhlen)
 {
-       int sublen;
-       int bytes_left;
+       guint sublen;
+       guint bytes_left;
        gboolean first_line;
 
        bytes_left = fhlen;
@@ -888,7 +1379,7 @@ dissect_fhandle_data_unknown(tvbuff_t *tvb, int offset, proto_tree *tree,
 
 static void
 dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
-    proto_tree *tree, unsigned int fhlen)
+    proto_tree *tree, unsigned int fhlen, gboolean hidden, guint32 *hash)
 {
        unsigned int fhtype = FHT_UNKNOWN;
 
@@ -897,24 +1388,90 @@ dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
        /* Not all bytes there. Any attempt to deduce the type would be
           senseless. */
        if (!tvb_bytes_exist(tvb,offset,fhlen)) goto type_ready;
-               
-       /* calculate (heuristically) fhtype */
-       switch (fhlen) {
-               case 12: {
-                       if (tvb_get_ntohl(tvb,offset) == 0x01000000) {
-                               fhtype=FHT_LINUX_KNFSD_NEW;
+
+       /* this is to set up fhandle display filters to find both packets
+          of an RPC call */
+       if(nfs_fhandle_reqrep_matching && (!hidden) ){
+               nfs_fhandle_data_t *old_fhd=NULL;
+               unsigned char *fh;
+
+               if( !pinfo->fd->flags.visited ){
+                       nfs_fhandle_data_t fhd;
+
+                       /* first check if we have seen this fhandle before */
+                       fhd.len=fhlen;
+                       fhd.fh=(const unsigned char *)tvb_get_ptr(tvb, offset, fhlen);
+                       old_fhd=g_hash_table_lookup(nfs_fhandle_data_table,
+                               (gconstpointer)&fhd);
+                       if(!old_fhd){
+                               /* oh, a new fhandle, alloc struct and store it in the table*/
+                               old_fhd=g_mem_chunk_alloc(nfs_fhandle_data_chunk);
+                               old_fhd->len=fhlen;
+                               fh=g_malloc(fhlen);
+                               memcpy(fh, fhd.fh, fhlen);
+                               old_fhd->fh=fh;
+                               old_fhd->tvb=tvb_new_real_data(old_fhd->fh, old_fhd->len, old_fhd->len);
+                               g_hash_table_insert(nfs_fhandle_data_table,
+                                       (gpointer)old_fhd, (gpointer)old_fhd);
                        }
-               } break;
-               case 20: {
+
+                       /* XXX here we should really check that we havent stored
+                          this fhandle for this frame number already.
+                          We should also make sure we can handle when we have multiple
+                          fhandles seen for the same frame, which WILL happen for certain
+                          nfs calls. For now, we dont handle this and those calls will
+                          not work properly with this feature
+                       */
+                       g_hash_table_insert(nfs_fhandle_frame_table,
+                                       (gpointer)pinfo->fd->num,
+                                       (gpointer)old_fhd);
+               }
+       }
+
+       /* create a semiunique hash value for the filehandle */
+       {
+               guint32 fhhash;
+               guint32 i;
+
+               for(fhhash=0,i=0;i<(fhlen-3);i+=4){
+                       guint32 val;
+                       val = tvb_get_ntohl(tvb, offset+i);
+                       fhhash ^= val;
+                       fhhash += val;
+               }
+               if(hidden){
+                       proto_tree_add_uint_hidden(tree, hf_nfs_fh_hash, tvb, offset,
+                               fhlen, fhhash);
+               } else {
+                       proto_tree_add_uint(tree, hf_nfs_fh_hash, tvb, offset,
+                               fhlen, fhhash);
+               }
+               if(hash){
+                       *hash=fhhash;
+               }
+       }
+       if(nfs_file_name_snooping){
+               nfs_name_snoop_fh(pinfo, tree, tvb, offset, fhlen, hidden);
+       }
+
+       if(!hidden){
+               /* calculate (heuristically) fhtype */
+               switch (fhlen) {
+               case 12:
+                       if (tvb_get_ntohl(tvb,offset) == 0x01000000) {
+                                       fhtype=FHT_LINUX_KNFSD_NEW;
+                               }
+                       break;
+               case 20:
                        if (tvb_get_ntohl(tvb,offset) == 0x01000001) {
                                fhtype=FHT_LINUX_KNFSD_NEW;
                        }
-               } break;
-               case 24: {
+                       break;
+               case 24:
                        if (tvb_get_ntohl(tvb,offset) == 0x01000002) {
                                fhtype=FHT_LINUX_KNFSD_NEW;
                        }
-               } break;
+                       break;
                case 32: {
                        guint32 len1;
                        guint32 len2;
@@ -934,7 +1491,7 @@ dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                int wrong=0;
                                for (len2=5+len1;len2<32;len2++) {
                                        if (tvb_get_guint8(tvb,offset+len2)) {
-                                               wrong=1;        
+                                               wrong=1;
                                                break;
                                        }
                                }
@@ -951,15 +1508,18 @@ dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                        }
                                }
                        }
-               } break;
+                       } break;
+               }
        }
 
 type_ready:
 
-       proto_tree_add_text(tree, tvb, offset, 0, 
-               "type: %s", val_to_str(fhtype, names_fhtype, "Unknown"));
+       if(!hidden){
+               proto_tree_add_text(tree, tvb, offset, 0,
+                       "type: %s", val_to_str(fhtype, names_fhtype, "Unknown"));
 
-       switch (fhtype) {
+
+               switch (fhtype) {
                case FHT_SVR4:
                        dissect_fhandle_data_SVR4          (tvb, offset, tree,
                            fhlen);
@@ -980,6 +1540,15 @@ type_ready:
                default:
                        dissect_fhandle_data_unknown(tvb, offset, tree, fhlen);
                break;
+               }
+       }
+}
+
+void
+dissect_fhandle_hidden(packet_info *pinfo, proto_tree *tree, nfs_fhandle_data_t *nfd)
+{
+       if(nfd && nfd->len){
+               dissect_fhandle_data(nfd->tvb, 0, pinfo, tree, nfd->len, TRUE, NULL);
        }
 }
 
@@ -990,7 +1559,7 @@ type_ready:
 
 
 /* RFC 1094, Page 12..14 */
-const value_string names_nfs_stat[] =
+static const value_string names_nfs_stat[] =
 {
        {       0,      "OK" },
        {       1,      "ERR_PERM" },
@@ -1019,57 +1588,74 @@ const value_string names_nfs_stat[] =
 };
 
 /* NFSv4 Draft Specification, Page 198-199 */
-const value_string names_nfs_stat4[] = {
-       {       0,                      "NFS4_OK"                                                       },
-       {       1,                      "NFS4ERR_PERM"                                          },
-       {       2,                      "NFS4ERR_NOENT"                                 },
-       {       5,                      "NFS4ERR_IO"                                            },
-       {       6,                      "NFS4ERR_NXIO"                                          },
-       {       13,             "NFS4ERR_ACCES"                                 },
-       {       17,             "NFS4ERR_EXIST"                                 },
-       {       18,             "NFS4ERR_XDEV"                                          },
-       {       19,             "NFS4ERR_NODEV"                                 },
-       {       20,             "NFS4ERR_NOTDIR"                                        },
-       {       21,             "NFS4ERR_ISDIR"                                 },
-       {       22,             "NFS4ERR_INVAL"                                 },
-       {       27,             "NFS4ERR_FBIG"                                          },
-       {       28,             "NFS4ERR_NOSPC"                                 },
-       {       30,             "NFS4ERR_ROFS"                                          },
-       {       31,             "NFS4ERR_MLINK"                                 },
-       {       63,             "NFS4ERR_NAMETOOLONG"                   },
-       {       66,             "NFS4ERR_NOTEMPTY"                              },
-       {       69,             "NFS4ERR_DQUOT"                                 },
-       {       70,             "NFS4ERR_STALE"                                 },
+static const value_string names_nfs_stat4[] = {
+       {       0,      "NFS4_OK"                                       },
+       {       1,      "NFS4ERR_PERM"                                  },
+       {       2,      "NFS4ERR_NOENT"                                 },
+       {       5,      "NFS4ERR_IO"                                    },
+       {       6,      "NFS4ERR_NXIO"                                  },
+       {       13,     "NFS4ERR_ACCES"                                 },
+       {       17,     "NFS4ERR_EXIST"                                 },
+       {       18,     "NFS4ERR_XDEV"                                  },
+       {       19,     "NFS4ERR_NODEV"                                 },
+       {       20,     "NFS4ERR_NOTDIR"                                },
+       {       21,     "NFS4ERR_ISDIR"                                 },
+       {       22,     "NFS4ERR_INVAL"                                 },
+       {       27,     "NFS4ERR_FBIG"                                  },
+       {       28,     "NFS4ERR_NOSPC"                                 },
+       {       30,     "NFS4ERR_ROFS"                                  },
+       {       31,     "NFS4ERR_MLINK"                                 },
+       {       63,     "NFS4ERR_NAMETOOLONG"                           },
+       {       66,     "NFS4ERR_NOTEMPTY"                              },
+       {       69,     "NFS4ERR_DQUOT"                                 },
+       {       70,     "NFS4ERR_STALE"                                 },
        {       10001,  "NFS4ERR_BADHANDLE"                             },
        {       10003,  "NFS4ERR_BAD_COOKIE"                            },
-       {       10004,  "NFS4ERR_NOTSUPP"                                       },
+       {       10004,  "NFS4ERR_NOTSUPP"                               },
        {       10005,  "NFS4ERR_TOOSMALL"                              },
-       {       10006,  "NFS4ERR_SERVERFAULT"                   },
-       {       10007,  "NFS4ERR_BADTYPE"                                       },
+       {       10006,  "NFS4ERR_SERVERFAULT"                           },
+       {       10007,  "NFS4ERR_BADTYPE"                               },
        {       10008,  "NFS4ERR_DELAY"                                 },
-       {       10009,  "NFS4ERR_SAME"                                          },
-       {       10010,  "NFS4ERR_DENIED"                                        },
-       {       10011,  "NFS4ERR_EXPIRED"                                       },
-       {       10012,  "NFS4ERR_LOCKED"                                        },
+       {       10009,  "NFS4ERR_SAME"                                  },
+       {       10010,  "NFS4ERR_DENIED"                                },
+       {       10011,  "NFS4ERR_EXPIRED"                               },
+       {       10012,  "NFS4ERR_LOCKED"                                },
        {       10013,  "NFS4ERR_GRACE"                                 },
        {       10014,  "NFS4ERR_FHEXPIRED"                             },
-       {       10015,  "NFS4ERR_SHARE_DENIED"                  },
+       {       10015,  "NFS4ERR_SHARE_DENIED"                          },
        {       10016,  "NFS4ERR_WRONGSEC"                              },
        {       10017,  "NFS4ERR_CLID_INUSE"                            },
        {       10018,  "NFS4ERR_RESOURCE"                              },
        {       10019,  "NFS4ERR_MOVED"                                 },
-       {       10020,  "NFS4ERR_NOFILEHANDLE"                  },
-       {       10021,  "NFS4ERR_MINOR_VERS_MISMATCH"   },
-       {       10022,  "NFS4ERR_STALE_CLIENTID"                },
-       {       10023,  "NFS4ERR_STALE_STATEID"                 },
-       {       10024,  "NFS4ERR_OLD_STATEID"                   },
-       {       10025,  "NFS4ERR_BAD_STATEID"                   },
+       {       10020,  "NFS4ERR_NOFILEHANDLE"                          },
+       {       10021,  "NFS4ERR_MINOR_VERS_MISMATCH"                   },
+       {       10022,  "NFS4ERR_STALE_CLIENTID"                        },
+       {       10023,  "NFS4ERR_STALE_STATEID"                         },
+       {       10024,  "NFS4ERR_OLD_STATEID"                           },
+       {       10025,  "NFS4ERR_BAD_STATEID"                           },
        {       10026,  "NFS4ERR_BAD_SEQID"                             },
        {       10027,  "NFS4ERR_NOT_SAME"                              },
        {       10028,  "NFS4ERR_LOCK_RANGE"                            },
-       {       10029,  "NFS4ERR_SYMLINK"                                       },
-       {       10030,  "NFS4ERR_READDIR_NOSPC"                 },
-       {       10031,  "NFS4ERR_LEASE_MOVED"                   },
+       {       10029,  "NFS4ERR_SYMLINK"                               },
+       {       10030,  "NFS4ERR_READDIR_NOSPC"                         },
+       {       10031,  "NFS4ERR_LEASE_MOVED"                           },
+       {       10032,  "NFS4ERR_ATTRNOTSUPP"                           },
+       {       10033,  "NFS4ERR_NO_GRACE"                              },
+       {       10034,  "NFS4ERR_RECLAIM_BAD"                           },
+       {       10035,  "NFS4ERR_RECLAIM_CONFLICT"                      },
+       {       10036,  "NFS4ERR_BADXDR"                                },
+       {       10037,  "NFS4ERR_LOCKS_HELD"                            },
+       {       10038,  "NFS4ERR_OPENMODE"      },
+       {       10039,  "NFS4ERR_BADOWNER"      },
+       {       10040,  "NFS4ERR_BADCHAR"               },
+       {       10041,  "NFS4ERR_BADNAME"    },
+       {       10042,  "NFS4ERR_BAD_RANGE"     },
+       {       10043,  "NFS4ERR_LOCK_NOTSUPP"  },
+       {       10044,  "NFS4ERR_OP_ILLEGAL"    },
+       {       10045,  "NFS4ERR_DEADLOCK"      },
+       {       10046,  "NFS4ERR_FILE_OPEN"     },
+       {       10047,  "NFS4ERR_ADMIN_REVOKED" },
+       {       10048,  "NFS4ERR_CB_PATH_DOWN"  },
        { 0, NULL }
 };
 
@@ -1077,86 +1663,187 @@ const value_string names_nfs_stat4[] = {
 /* This function has been modified to support NFSv4 style error codes as
  * well as being backwards compatible with NFSv2 and NFSv3.
  */
-int
-dissect_stat_internal(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_stat_internal(tvbuff_t *tvb, int offset,
        proto_tree *tree, guint32* status, int nfsvers)
 {
        guint32 stat;
 
        stat = tvb_get_ntohl(tvb, offset+0);
-       
+
        if (tree) {
                /* this gives the right NFSv2 number<->message relation */
                /* and makes it searchable via "nfs.status" */
                proto_tree_add_uint_format(tree, hf_nfs_nfsstat3, tvb,
-                       offset+0, 4, stat, "Status: %s (%u)", 
-                       val_to_str(stat, 
+                       offset+0, 4, stat, "Status: %s (%u)",
+                       val_to_str(stat,
                                (nfsvers != 4)? names_nfs_stat: names_nfs_stat4,"%u"), stat);
        }
 
        offset += 4;
-       *status = stat;
+
+       if (status) *status = stat;
+
        return offset;
 }
 
 
 /* RFC 1094, Page 12..14 */
-int
-dissect_stat(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+static int
+dissect_stat(tvbuff_t *tvb, int offset, proto_tree *tree,
        guint32 *status)
 {
-       return dissect_stat_internal(tvb, offset, pinfo, tree, status, !4);
+       return dissect_stat_internal(tvb, offset, tree, status, !4);
 }
 
 
 /* RFC 1094, Page 12..14 */
-int
-dissect_nfs2_stat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
+static int
+dissect_nfs2_rmdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       proto_item_append_text(tree, ", RMDIR Reply");
+                       break;
+               default:
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", RMDIR Reply  Error:%s", err);
+       }
 
        return offset;
 }
 
-
-int
-dissect_nfs_nfsstat4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, guint32 *status)
+static int
+dissect_nfs2_symlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
 {
-       return dissect_stat_internal(tvb, offset, pinfo, tree, status, 4);
-}
+       guint32 status;
+       char *err;
+
+       offset = dissect_stat(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       proto_item_append_text(tree, ", SYMLINK Reply");
+                       break;
+               default:
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", SYMLINK Reply  Error:%s", err);
+       }
 
+       return offset;
+}
 
-/* RFC 1094, Page 15 */
-int
-dissect_ftype(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-char* name)
+static int
+dissect_nfs2_link_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
 {
-       guint32 ftype;
-       char* ftype_name = NULL;
-
-       const value_string nfs2_ftype[] =
-       {
-               {       0,      "Non-File" },
-               {       1,      "Regular File" },
-               {       2,      "Directory" },
-               {       3,      "Block Special Device" },
-               {       4,      "Character Special Device" },
-               {       5,      "Symbolic Link" },
-               {       0,      NULL }
-       };
+       guint32 status;
+       char *err;
 
-       ftype = tvb_get_ntohl(tvb, offset+0);
-       ftype_name = val_to_str(ftype, nfs2_ftype, "%u");
-       
-       if (tree) {
-               proto_tree_add_text(tree, tvb, offset, 4,
-                       "%s: %s (%u)", name, ftype_name, ftype);
+       offset = dissect_stat(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       proto_item_append_text(tree, ", LINK Reply");
+                       break;
+               default:
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", LINK Reply  Error:%s", err);
        }
 
-       offset += 4;
+       return offset;
+}
+
+static int
+dissect_nfs2_rename_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
+{
+       guint32 status;
+       char *err;
+
+       offset = dissect_stat(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       proto_item_append_text(tree, ", RENAME Reply");
+                       break;
+               default:
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", RENAME Reply  Error:%s", err);
+       }
+
+       return offset;
+}
+
+static int
+dissect_nfs2_remove_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
+{
+       guint32 status;
+       char *err;
+
+       offset = dissect_stat(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       proto_item_append_text(tree, ", REMOVE Reply");
+                       break;
+               default:
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", REMOVE Reply  Error:%s", err);
+       }
+
+       return offset;
+}
+
+
+static int
+dissect_nfs_nfsstat4(tvbuff_t *tvb, int offset,
+       proto_tree *tree, guint32 *status)
+{
+       return dissect_stat_internal(tvb, offset, tree, status, 4);
+}
+
+
+/* RFC 1094, Page 15 */
+static int
+dissect_ftype(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
+{
+       guint32 ftype;
+       char* ftype_name = NULL;
+
+       const value_string nfs2_ftype[] =
+       {
+               {       0,      "Non-File" },
+               {       1,      "Regular File" },
+               {       2,      "Directory" },
+               {       3,      "Block Special Device" },
+               {       4,      "Character Special Device" },
+               {       5,      "Symbolic Link" },
+               {       0,      NULL }
+       };
+
+       ftype = tvb_get_ntohl(tvb, offset+0);
+       ftype_name = val_to_str(ftype, nfs2_ftype, "%u");
+
+       if (tree) {
+               proto_tree_add_text(tree, tvb, offset, 4,
+                       "%s: %s (%u)", name, ftype_name, ftype);
+       }
+
+       offset += 4;
        return offset;
 }
 
@@ -1164,7 +1851,7 @@ char* name)
 /* RFC 1094, Page 15 */
 int
 dissect_fhandle(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-    char *name)
+    char *name, guint32 *hash)
 {
        proto_item* fitem;
        proto_tree* ftree = NULL;
@@ -1176,26 +1863,87 @@ dissect_fhandle(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
                        ftree = proto_item_add_subtree(fitem, ett_nfs_fhandle);
        }
 
-       if (ftree)
-               dissect_fhandle_data(tvb, offset, pinfo, ftree, FHSIZE);
+       /* are we snooping fh to filenames ?*/
+       if((!pinfo->fd->flags.visited) && nfs_file_name_snooping){
+               rpc_call_info_value *civ=pinfo->private_data;
+
+               /* NFS v2 LOOKUP, CREATE, MKDIR calls might give us a mapping*/
+               if( (civ->prog==100003)
+                 &&(civ->vers==2)
+                 &&(!civ->request)
+                 &&((civ->proc==4)||(civ->proc==9)||(civ->proc==14))
+               ) {
+                       nfs_name_snoop_add_fh(civ->xid, tvb,
+                               offset, 32);
+               }
+
+               /* MOUNT v1,v2 MNT replies might give us a filehandle*/
+               if( (civ->prog==100005)
+                 &&(civ->proc==1)
+                 &&((civ->vers==1)||(civ->vers==2))
+                 &&(!civ->request)
+               ) {
+                       nfs_name_snoop_add_fh(civ->xid, tvb,
+                               offset, 32);
+               }
+       }
+
+       dissect_fhandle_data(tvb, offset, pinfo, ftree, FHSIZE, FALSE, hash);
 
        offset += FHSIZE;
        return offset;
 }
 
 /* RFC 1094, Page 15 */
-int
-dissect_nfs2_fhandle_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+static int
+dissect_nfs2_statfs_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+{
+       guint32 hash;
+
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", STATFS Call FH:0x%08x", hash);
+
+       return offset;
+}
+
+static int
+dissect_nfs2_readlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+{
+       guint32 hash;
+
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", READLINK Call FH:0x%08x", hash);
+
+       return offset;
+}
+
+static int
+dissect_nfs2_getattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 {
-       offset = dissect_fhandle(tvb, offset, pinfo, tree, "object");
+       guint32 hash;
+
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", GETATTR Call FH:0x%08x", hash);
 
        return offset;
 }
 
 
 /* RFC 1094, Page 15 */
-int
-dissect_timeval(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf_time, int hf_time_sec, int hf_time_usec)
+static int
+dissect_timeval(tvbuff_t *tvb, int offset, proto_tree *tree, int hf_time, int hf_time_sec, int hf_time_usec)
 {
        guint32 seconds;
        guint32 useconds;
@@ -1228,7 +1976,7 @@ dissect_timeval(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 
 
 /* RFC 1094, Page 16 */
-const value_string nfs2_mode_names[] = {
+static const value_string nfs2_mode_names[] = {
        {       0040000,        "Directory"     },
        {       0020000,        "Character Special Device"      },
        {       0060000,        "Block Special Device"  },
@@ -1238,16 +1986,15 @@ const value_string nfs2_mode_names[] = {
        {       0000000,        NULL            },
 };
 
-int
-dissect_mode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-char* name)
+static int
+dissect_mode(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        guint32 mode;
        proto_item* mode_item = NULL;
        proto_tree* mode_tree = NULL;
 
        mode = tvb_get_ntohl(tvb, offset+0);
-       
+
        if (tree) {
                mode_item = proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: 0%o", name, mode);
@@ -1292,33 +2039,33 @@ char* name)
 
 /* RFC 1094, Page 15 */
 int
-dissect_fattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* name)
+dissect_fattr(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* fattr_item = NULL;
        proto_tree* fattr_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               fattr_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
+               fattr_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
                fattr_tree = proto_item_add_subtree(fattr_item, ett_nfs_fattr);
        }
 
-       offset = dissect_ftype(tvb, offset, pinfo, fattr_tree, "type");
-       offset = dissect_mode(tvb, offset, pinfo, fattr_tree, "mode");
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_nlink, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_uid, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_gid, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_size, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_blocksize, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_rdev, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_blocks, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_fsid, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_fileid, offset);
+       offset = dissect_ftype(tvb, offset, fattr_tree, "type");
+       offset = dissect_mode(tvb, offset, fattr_tree, "mode");
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_nlink, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_uid, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_gid, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_size, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_blocksize, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_rdev, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_blocks, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_fsid, offset);
+       offset = dissect_rpc_uint32(tvb, fattr_tree, hf_nfs_fattr_fileid, offset);
 
-       offset = dissect_timeval(tvb, offset, pinfo, fattr_tree, hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_usec);
-       offset = dissect_timeval(tvb, offset, pinfo, fattr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_usec);
-       offset = dissect_timeval(tvb, offset, pinfo, fattr_tree, hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_usec);
+       offset = dissect_timeval(tvb, offset, fattr_tree, hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_usec);
+       offset = dissect_timeval(tvb, offset, fattr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_usec);
+       offset = dissect_timeval(tvb, offset, fattr_tree, hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_usec);
 
        /* now we know, that fattr is shorter */
        if (fattr_item) {
@@ -1330,28 +2077,28 @@ dissect_fattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, c
 
 
 /* RFC 1094, Page 17 */
-int
-dissect_sattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* name)
+static int
+dissect_sattr(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* sattr_item = NULL;
        proto_tree* sattr_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               sattr_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
+               sattr_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
                sattr_tree = proto_item_add_subtree(sattr_item, ett_nfs_sattr);
        }
 
        if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
-               offset = dissect_mode(tvb, offset, pinfo, sattr_tree, "mode");
+               offset = dissect_mode(tvb, offset, sattr_tree, "mode");
        else {
                proto_tree_add_text(sattr_tree, tvb, offset, 4, "mode: no value");
                offset += 4;
        }
 
        if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
-               offset = dissect_rpc_uint32(tvb, pinfo, sattr_tree, hf_nfs_fattr_uid,
+               offset = dissect_rpc_uint32(tvb, sattr_tree, hf_nfs_fattr_uid,
                        offset);
        else {
                proto_tree_add_text(sattr_tree, tvb, offset, 4, "uid: no value");
@@ -1359,7 +2106,7 @@ dissect_sattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, c
        }
 
        if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
-               offset = dissect_rpc_uint32(tvb, pinfo, sattr_tree, hf_nfs_fattr_gid,
+               offset = dissect_rpc_uint32(tvb, sattr_tree, hf_nfs_fattr_gid,
                        offset);
        else {
                proto_tree_add_text(sattr_tree, tvb, offset, 4, "gid: no value");
@@ -1367,7 +2114,7 @@ dissect_sattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, c
        }
 
        if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
-               offset = dissect_rpc_uint32(tvb, pinfo, sattr_tree, hf_nfs_fattr_size,
+               offset = dissect_rpc_uint32(tvb, sattr_tree, hf_nfs_fattr_size,
                        offset);
        else {
                proto_tree_add_text(sattr_tree, tvb, offset, 4, "size: no value");
@@ -1375,14 +2122,14 @@ dissect_sattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, c
        }
 
        if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff) {
-               offset = dissect_timeval(tvb, offset, pinfo, sattr_tree, hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_usec);
+               offset = dissect_timeval(tvb, offset, sattr_tree, hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_usec);
        } else {
                proto_tree_add_text(sattr_tree, tvb, offset, 8, "atime: no value");
                offset += 8;
        }
 
        if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff) {
-               offset = dissect_timeval(tvb, offset, pinfo, sattr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_usec);
+               offset = dissect_timeval(tvb, offset, sattr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_usec);
        } else {
                proto_tree_add_text(sattr_tree, tvb, offset, 8, "mtime: no value");
                offset += 8;
@@ -1398,36 +2145,43 @@ dissect_sattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, c
 
 
 /* RFC 1094, Page 17 */
-int
-dissect_filename(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_filename(tvbuff_t *tvb, int offset,
     proto_tree *tree, int hf, char **string_ret)
 {
-       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, string_ret);
+       offset = dissect_rpc_string(tvb, tree, hf, offset, string_ret);
        return offset;
 }
 
 
 /* RFC 1094, Page 17 */
-int
-dissect_path(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf)
+static int
+dissect_path(tvbuff_t *tvb, int offset, proto_tree *tree, int hf, char **name)
 {
-       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, NULL);
+       offset = dissect_rpc_string(tvb, tree, hf, offset, name);
        return offset;
 }
 
 
 /* RFC 1094, Page 17,18 */
-int
-dissect_attrstat(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree){
+static int
+dissect_attrstat(tvbuff_t *tvb, int offset, proto_tree *tree, packet_info *pinfo, char *funcname)
+{
        guint32 status;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fattr(tvb, offset, pinfo, tree, "attributes");
+                       offset = dissect_fattr(tvb, offset, tree, "attributes");
+                       proto_item_append_text(tree, ", %s Reply", funcname);
                break;
                default:
-                       /* do nothing */
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", %s Reply  Error:%s", funcname, err);
                break;
        }
 
@@ -1436,31 +2190,63 @@ dissect_attrstat(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree
 
 
 /* RFC 1094, Page 17,18 */
-int
-dissect_nfs2_attrstat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
+static int
+dissect_nfs2_write_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
+{
+       offset = dissect_attrstat(tvb, offset, tree, pinfo, "WRITE");
+
+       return offset;
+}
+
+static int
+dissect_nfs2_setattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
 {
-       offset = dissect_attrstat(tvb, offset, pinfo, tree);
+       offset = dissect_attrstat(tvb, offset, tree, pinfo, "SETATTR");
+
+       return offset;
+}
+
+static int
+dissect_nfs2_getattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree* tree)
+{
+       offset = dissect_attrstat(tvb, offset, tree, pinfo, "GETATTR");
 
        return offset;
 }
 
 
 /* RFC 1094, Page 18 */
-int
-dissect_diropargs(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* name)
+static int
+dissect_diropargs(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* label, guint32 *hash, char **name)
 {
        proto_item* diropargs_item = NULL;
        proto_tree* diropargs_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               diropargs_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
+               diropargs_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", label);
                diropargs_tree = proto_item_add_subtree(diropargs_item, ett_nfs_diropargs);
        }
 
-       offset = dissect_fhandle (tvb,offset,pinfo,diropargs_tree,"dir");
-       offset = dissect_filename(tvb,offset,pinfo,diropargs_tree,hf_nfs_name,NULL);
+       /* are we snooping fh to filenames ?*/
+       if((!pinfo->fd->flags.visited) && nfs_file_name_snooping){
+               /* v2 LOOKUP, CREATE, MKDIR calls might give us a mapping*/
+               rpc_call_info_value *civ=pinfo->private_data;
+
+               if( (civ->prog==100003)
+                 &&(civ->vers==2)
+                 &&(civ->request)
+                 &&((civ->proc==4)||(civ->proc==9)||(civ->proc==14))
+               ) {
+                       nfs_name_snoop_add_name(civ->xid, tvb,
+                               offset+36, tvb_get_ntohl(tvb, offset+32),
+                               offset, 32, NULL);
+               }
+       }
+
+       offset = dissect_fhandle(tvb, offset, pinfo, diropargs_tree, "dir", hash);
+       offset = dissect_filename(tvb, offset, diropargs_tree, hf_nfs_name, name);
 
        /* now we know, that diropargs is shorter */
        if (diropargs_item) {
@@ -1472,29 +2258,82 @@ dissect_diropargs(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tre
 
 
 /* RFC 1094, Page 18 */
-int
-dissect_nfs2_diropargs_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+static int
+dissect_nfs2_rmdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+{
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where", &hash, &name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", RMDIR Call DH:0x%08x/%s", hash, name);
+       g_free(name);
+
+       return offset;
+}
+
+static int
+dissect_nfs2_remove_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+{
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where", &hash, &name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", REMOVE Call DH:0x%08x/%s", hash, name);
+       g_free(name);
+
+       return offset;
+}
+
+static int
+dissect_nfs2_lookup_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 {
-       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where");
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where", &hash, &name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", LOOKUP Call DH:0x%08x/%s", hash, name);
+       g_free(name);
 
        return offset;
 }
 
 
 /* RFC 1094, Page 18 */
-int
-dissect_diropres(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
+static int
+dissect_diropres(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char *funcname)
 {
        guint32 status;
+       guint32 hash;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file");
-                       offset = dissect_fattr  (tvb, offset, pinfo, tree, "attributes");
+                       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file", &hash);
+                       offset = dissect_fattr  (tvb, offset, tree, "attributes");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+                       }
+                       proto_item_append_text(tree, ", %s Reply FH:0x%08x", funcname, hash);
                break;
                default:
-                       /* do nothing */
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", %s Reply  Error:%s", funcname, err);
                break;
        }
 
@@ -1503,51 +2342,83 @@ dissect_diropres(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree
 
 
 /* nfsdata is simply a chunk of RPC opaque data (length, data, fill bytes) */
-int
-dissect_nfsdata(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, int hf)
+static int
+dissect_nfsdata(tvbuff_t *tvb, int offset, proto_tree *tree, int hf)
 {
-       offset = dissect_rpc_data(tvb, pinfo, tree, hf, offset);
+       offset = dissect_rpc_data(tvb, tree, hf, offset);
        return offset;
 }
 
 
 /* RFC 1094, Page 18 */
-int
-dissect_nfs2_diropres_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_mkdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       offset = dissect_diropres(tvb, offset, pinfo, tree, "MKDIR");
+       return offset;
+}
+
+static int
+dissect_nfs2_create_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       offset = dissect_diropres(tvb, offset, pinfo, tree, "CREATE");
+       return offset;
+}
+
+static int
+dissect_nfs2_lookup_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_diropres(tvb, offset, pinfo, tree);
+       offset = dissect_diropres(tvb, offset, pinfo, tree, "LOOKUP");
        return offset;
 }
 
 
 /* RFC 1094, Page 6 */
-int
-dissect_nfs2_setattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_setattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file"      );
-       offset = dissect_sattr  (tvb, offset, pinfo, tree, "attributes");
+       guint32 hash;
+
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file", &hash);
+       offset = dissect_sattr  (tvb, offset,        tree, "attributes");
 
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", SETATTR Call FH:0x%08x", hash);
        return offset;
 }
 
 
 /* RFC 1094, Page 6 */
-int
-dissect_nfs2_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs2_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree *tree)
 {
        guint32 status;
+       char *err;
+       char *name=NULL;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_path(tvb, offset, pinfo, tree, hf_nfs_readlink_data);
+                       offset = dissect_path(tvb, offset, tree, hf_nfs_readlink_data, &name);
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Path:%s", name);
+                       }
+                       proto_item_append_text(tree, ", READLINK Reply Path:%s", name);
+                       g_free(name);
                break;
                default:
-                       /* do nothing */
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READLINK Reply  Error:%s", err);
                break;
        }
 
@@ -1556,47 +2427,59 @@ dissect_nfs2_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1094, Page 7 */
-int
-dissect_nfs2_read_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_read_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint32 offset_value;
        guint32 count;
        guint32 totalcount;
+       guint32 hash;
 
-       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file"      );
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file", &hash);
        offset_value = tvb_get_ntohl(tvb, offset+0);
        count        = tvb_get_ntohl(tvb, offset+4);
        totalcount   = tvb_get_ntohl(tvb, offset+8);
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_read_offset, tvb, 
+               proto_tree_add_uint(tree, hf_nfs_read_offset, tvb,
                offset+0, 4, offset_value);
-               proto_tree_add_uint(tree, hf_nfs_read_count, tvb, 
+               proto_tree_add_uint(tree, hf_nfs_read_count, tvb,
                offset+4, 4, count);
-               proto_tree_add_uint(tree, hf_nfs_read_totalcount, tvb, 
+               proto_tree_add_uint(tree, hf_nfs_read_totalcount, tvb,
                offset+8, 4, totalcount);
        }
        offset += 12;
 
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x Offset:%d Count:%d TotalCount:%d", hash, offset_value, count, totalcount);
+       }
+       proto_item_append_text(tree, ", READ Call FH:0x%08x Offset:%d Count:%d TotalCount:%d", hash, offset_value, count, totalcount);
+
        return offset;
 }
 
 
 /* RFC 1094, Page 7 */
-int
-dissect_nfs2_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs2_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fattr(tvb, offset, pinfo, tree, "attributes");
-                       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data); 
+                       offset = dissect_fattr(tvb, offset, tree, "attributes");
+                       proto_item_append_text(tree, ", READ Reply");
+                       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_data);
                break;
                default:
-                       /* do nothing */
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READ Reply  Error:%s", err);
                break;
        }
 
@@ -1605,92 +2488,160 @@ dissect_nfs2_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1094, Page 8 */
-int
-dissect_nfs2_write_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_write_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint32 beginoffset;
        guint32 offset_value;
        guint32 totalcount;
+       guint32 hash;
 
-       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file"      );
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file", &hash);
        beginoffset  = tvb_get_ntohl(tvb, offset+0);
        offset_value = tvb_get_ntohl(tvb, offset+4);
        totalcount   = tvb_get_ntohl(tvb, offset+8);
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_write_beginoffset, tvb, 
+               proto_tree_add_uint(tree, hf_nfs_write_beginoffset, tvb,
                offset+0, 4, beginoffset);
-               proto_tree_add_uint(tree, hf_nfs_write_offset, tvb, 
+               proto_tree_add_uint(tree, hf_nfs_write_offset, tvb,
                offset+4, 4, offset_value);
-               proto_tree_add_uint(tree, hf_nfs_write_totalcount, tvb, 
+               proto_tree_add_uint(tree, hf_nfs_write_totalcount, tvb,
                offset+8, 4, totalcount);
        }
        offset += 12;
 
-       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data); 
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x BeginOffset:%d Offset:%d TotalCount:%d", hash, beginoffset, offset_value, totalcount);
+       }
+       proto_item_append_text(tree, ", WRITE Call FH:0x%08x BeginOffset:%d Offset:%d TotalCount:%d", hash, beginoffset, offset_value, totalcount);
+
+       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_data);
 
        return offset;
 }
 
 
 /* RFC 1094, Page 8 */
-int
-dissect_nfs2_createargs_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_mkdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where", &hash, &name);
+       offset = dissect_sattr    (tvb, offset,        tree, "attributes");
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", MKDIR Call DH:0x%08x/%s", hash, name);
+       g_free(name);
+
+       return offset;
+}
+
+static int
+dissect_nfs2_create_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where"     );
-       offset = dissect_sattr    (tvb, offset, pinfo, tree, "attributes");
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where", &hash, &name);
+       offset = dissect_sattr    (tvb, offset,        tree, "attributes");
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", CREATE Call DH:0x%08x/%s", hash, name);
+       g_free(name);
 
        return offset;
 }
 
 
 /* RFC 1094, Page 9 */
-int
-dissect_nfs2_rename_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_rename_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       offset = dissect_diropargs(tvb, offset, pinfo, tree, "from");
-       offset = dissect_diropargs(tvb, offset, pinfo, tree, "to"  );
+       guint32 from_hash;
+       char *from_name=NULL;
+       guint32 to_hash;
+       char *to_name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "from", &from_hash, &from_name);
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "to", &to_hash, &to_name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", From DH:0x%08x/%s To DH:0x%08x/%s", from_hash, from_name, to_hash, to_name);
+       }
+       proto_item_append_text(tree, ", RENAME Call From DH:0x%08x/%s To DH:0x%08x/%s", from_hash, from_name, to_hash, to_name);
 
+       g_free(from_name);
+       g_free(to_name);
        return offset;
 }
 
 
 /* RFC 1094, Page 9 */
-int
-dissect_nfs2_link_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_link_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       offset = dissect_fhandle  (tvb, offset, pinfo, tree, "from");
-       offset = dissect_diropargs(tvb, offset, pinfo, tree, "to"  );
+       guint32 from_hash;
+       guint32 to_hash;
+       char *to_name=NULL;
+
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "from", &from_hash);
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "to", &to_hash, &to_name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", From DH:0x%08x To DH:0x%08x/%s", from_hash, to_hash, to_name);
+       }
+       proto_item_append_text(tree, ", LINK Call From DH:0x%08x To DH:0x%08x/%s", from_hash, to_hash, to_name);
 
+       g_free(to_name);
        return offset;
 }
 
 
 /* RFC 1094, Page 10 */
-int
-dissect_nfs2_symlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_symlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       offset = dissect_diropargs(tvb, offset, pinfo, tree, "from"           );
-       offset = dissect_path     (tvb, offset, pinfo, tree, hf_nfs_symlink_to);
-       offset = dissect_sattr    (tvb, offset, pinfo, tree, "attributes"     );
+       guint32 from_hash;
+       char *from_name=NULL;
+       char *to_name=NULL;
+
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "from", &from_hash, &from_name);
+       offset = dissect_path(tvb, offset, tree, hf_nfs_symlink_to, &to_name);
+       offset = dissect_sattr(tvb, offset, tree, "attributes");
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", From DH:0x%08x/%s To %s", from_hash, from_name, to_name);
+       }
+       proto_item_append_text(tree, ", SYMLINK Call From DH:0x%08x/%s To %s", from_hash, from_name, to_name);
+       g_free(from_name);
+       g_free(to_name);
 
        return offset;
 }
 
 
 /* RFC 1094, Page 11 */
-int
-dissect_nfs2_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint32 cookie;
        guint32 count;
+       guint32 hash;
 
-       offset = dissect_fhandle (tvb, offset, pinfo, tree, "dir");
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "dir", &hash);
        cookie  = tvb_get_ntohl(tvb, offset+ 0);
        count = tvb_get_ntohl(tvb, offset+ 4);
        if (tree) {
@@ -1701,13 +2652,18 @@ dissect_nfs2_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        }
        offset += 8;
 
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", READDIR Call FH:0x%08x", hash);
+
        return offset;
 }
 
 
 /* RFC 1094, Page 11 */
-int
-dissect_readdir_entry(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_readdir_entry(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        proto_item* entry_item = NULL;
@@ -1719,7 +2675,7 @@ dissect_readdir_entry(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        if (tree) {
                entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, tvb,
-                       offset+0, tvb_length_remaining(tvb, offset), FALSE);
+                       offset+0, -1, FALSE);
                entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
        }
 
@@ -1729,13 +2685,13 @@ dissect_readdir_entry(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        offset+0, 4, fileid);
        offset += 4;
 
-       offset = dissect_filename(tvb, offset, pinfo, entry_tree,
+       offset = dissect_filename(tvb, offset, entry_tree,
                hf_nfs_readdir_entry_name, &name);
        if (entry_item)
                proto_item_set_text(entry_item, "Entry: file ID %u, name %s",
                fileid, name);
        g_free(name);
-       
+
        cookie = tvb_get_ntohl(tvb, offset + 0);
        if (entry_tree)
                proto_tree_add_uint(entry_tree, hf_nfs_readdir_entry_cookie, tvb,
@@ -1751,17 +2707,20 @@ dissect_readdir_entry(tvbuff_t *tvb, int offset, packet_info *pinfo,
 }
 
 /* RFC 1094, Page 11 */
-int
-dissect_nfs2_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs2_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 status;
        guint32 eof_value;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_rpc_list(tvb, pinfo, tree, offset, 
+                       proto_item_append_text(tree, ", READDIR Reply");
+
+                       offset = dissect_rpc_list(tvb, pinfo, tree, offset,
                                dissect_readdir_entry);
                        eof_value = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
@@ -1770,7 +2729,11 @@ dissect_nfs2_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        offset += 4;
                break;
                default:
-                       /* do nothing */
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READDIR Reply  Error:%s", err);
                break;
        }
 
@@ -1779,8 +2742,8 @@ dissect_nfs2_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1094, Page 12 */
-int
-dissect_nfs2_statfs_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs2_statfs_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
@@ -1789,8 +2752,9 @@ dissect_nfs2_statfs_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        guint32 blocks;
        guint32 bfree;
        guint32 bavail;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
                        tsize  = tvb_get_ntohl(tvb, offset+ 0);
@@ -1811,9 +2775,14 @@ dissect_nfs2_statfs_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                        offset+16, 4, bavail);
                        }
                        offset += 20;
+                       proto_item_append_text(tree, ", STATFS Reply");
                break;
                default:
-                       /* do nothing */
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", STATFS Reply  Error:%s", err);
                break;
        }
 
@@ -1827,41 +2796,64 @@ static const vsff nfs2_proc[] = {
        { 0,    "NULL",         /* OK */
        NULL,                           NULL },
        { 1,    "GETATTR",      /* OK */
-       dissect_nfs2_fhandle_call,      dissect_nfs2_attrstat_reply },
+       dissect_nfs2_getattr_call,      dissect_nfs2_getattr_reply },
        { 2,    "SETATTR",      /* OK */
-       dissect_nfs2_setattr_call,      dissect_nfs2_attrstat_reply },
+       dissect_nfs2_setattr_call,      dissect_nfs2_setattr_reply },
        { 3,    "ROOT",         /* OK */
        NULL,                           NULL },
        { 4,    "LOOKUP",       /* OK */
-       dissect_nfs2_diropargs_call,    dissect_nfs2_diropres_reply },
+       dissect_nfs2_lookup_call,       dissect_nfs2_lookup_reply },
        { 5,    "READLINK",     /* OK */
-       dissect_nfs2_fhandle_call,      dissect_nfs2_readlink_reply },
+       dissect_nfs2_readlink_call,     dissect_nfs2_readlink_reply },
        { 6,    "READ",         /* OK */
        dissect_nfs2_read_call,         dissect_nfs2_read_reply },
        { 7,    "WRITECACHE",   /* OK */
        NULL,                           NULL },
        { 8,    "WRITE",        /* OK */
-       dissect_nfs2_write_call,        dissect_nfs2_attrstat_reply },
+       dissect_nfs2_write_call,        dissect_nfs2_write_reply },
        { 9,    "CREATE",       /* OK */
-       dissect_nfs2_createargs_call,   dissect_nfs2_diropres_reply },
+       dissect_nfs2_create_call,       dissect_nfs2_create_reply },
        { 10,   "REMOVE",       /* OK */
-       dissect_nfs2_diropargs_call,    dissect_nfs2_stat_reply },
+       dissect_nfs2_remove_call,       dissect_nfs2_remove_reply },
        { 11,   "RENAME",       /* OK */
-       dissect_nfs2_rename_call,       dissect_nfs2_stat_reply },
+       dissect_nfs2_rename_call,       dissect_nfs2_rename_reply },
        { 12,   "LINK",         /* OK */
-       dissect_nfs2_link_call,         dissect_nfs2_stat_reply },
+       dissect_nfs2_link_call,         dissect_nfs2_link_reply },
        { 13,   "SYMLINK",      /* OK */
-       dissect_nfs2_symlink_call,      dissect_nfs2_stat_reply },
+       dissect_nfs2_symlink_call,      dissect_nfs2_symlink_reply },
        { 14,   "MKDIR",        /* OK */
-       dissect_nfs2_createargs_call,   dissect_nfs2_diropres_reply },
+       dissect_nfs2_mkdir_call,        dissect_nfs2_mkdir_reply },
        { 15,   "RMDIR",        /* OK */
-       dissect_nfs2_diropargs_call,    dissect_nfs2_stat_reply },
+       dissect_nfs2_rmdir_call,        dissect_nfs2_rmdir_reply },
        { 16,   "READDIR",      /* OK */
        dissect_nfs2_readdir_call,      dissect_nfs2_readdir_reply },
        { 17,   "STATFS",       /* OK */
-       dissect_nfs2_fhandle_call,      dissect_nfs2_statfs_reply },
+       dissect_nfs2_statfs_call,       dissect_nfs2_statfs_reply },
        { 0,NULL,NULL,NULL }
 };
+
+static const value_string nfsv2_proc_vals[] = {
+       { 0,    "NULL" },
+       { 1,    "GETATTR" },
+       { 2,    "SETATTR" },
+       { 3,    "ROOT" },
+       { 4,    "LOOKUP" },
+       { 5,    "READLINK" },
+       { 6,    "READ" },
+       { 7,    "WRITECACHE" },
+       { 8,    "WRITE" },
+       { 9,    "CREATE" },
+       { 10,   "REMOVE" },
+       { 11,   "RENAME" },
+       { 12,   "LINK" },
+       { 13,   "SYMLINK" },
+       { 14,   "MKDIR" },
+       { 15,   "RMDIR" },
+       { 16,   "READDIR" },
+       { 17,   "STATFS" },
+       { 0,    NULL }
+};
+
 /* end of NFS Version 2 */
 
 
@@ -1871,28 +2863,26 @@ static const vsff nfs2_proc[] = {
 
 
 /* RFC 1813, Page 15 */
-int
-dissect_filename3(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_filename3(tvbuff_t *tvb, int offset,
     proto_tree *tree, int hf, char **string_ret)
 {
-       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, string_ret);
+       offset = dissect_rpc_string(tvb, tree, hf, offset, string_ret);
        return offset;
 }
 
 
 /* RFC 1813, Page 15 */
-int
-dissect_nfspath3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, int hf)
+static int
+dissect_nfspath3(tvbuff_t *tvb, int offset, proto_tree *tree, int hf, char **name)
 {
-       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, NULL);
+       offset = dissect_rpc_string(tvb, tree, hf, offset, name);
        return offset;
 }
 
 /* RFC 1813, Page 15 */
-int
-dissect_cookieverf3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree)
+static int
+dissect_cookieverf3(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
        proto_tree_add_text(tree, tvb, offset, NFS3_COOKIEVERFSIZE,
                "Verifier: Opaque Data");
@@ -1902,9 +2892,8 @@ dissect_cookieverf3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 16 */
-int
-dissect_createverf3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree)
+static int
+dissect_createverf3(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
        proto_tree_add_text(tree, tvb, offset, NFS3_CREATEVERFSIZE,
                "Verifier: Opaque Data");
@@ -1914,9 +2903,8 @@ dissect_createverf3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 16 */
-int
-dissect_writeverf3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree)
+static int
+dissect_writeverf3(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
        proto_tree_add_text(tree, tvb, offset, NFS3_WRITEVERFSIZE,
                "Verifier: Opaque Data");
@@ -1925,16 +2913,15 @@ dissect_writeverf3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 }
 
 /* RFC 1813, Page 16 */
-int
-dissect_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-       char* name)
+static int
+dissect_mode3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        guint32 mode3;
        proto_item* mode3_item = NULL;
        proto_tree* mode3_tree = NULL;
 
        mode3 = tvb_get_ntohl(tvb, offset+0);
-       
+
        if (tree) {
                mode3_item = proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: 0%o", name, mode3);
@@ -1975,7 +2962,7 @@ dissect_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 }
 
 /* RFC 1813, Page 16,17 */
-const value_string names_nfs_nfsstat3[] =
+static const value_string names_nfs_nfsstat3[] =
 {
        {       0,      "OK" },
        {       1,      "ERR_PERM" },
@@ -2011,14 +2998,14 @@ const value_string names_nfs_nfsstat3[] =
 
 
 /* RFC 1813, Page 16 */
-int
-dissect_nfsstat3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfsstat3(tvbuff_t *tvb, int offset,
        proto_tree *tree,guint32 *status)
 {
        guint32 nfsstat3;
 
        nfsstat3 = tvb_get_ntohl(tvb, offset+0);
-       
+
        if (tree) {
                proto_tree_add_uint(tree, hf_nfs_nfsstat3, tvb,
                        offset, 4, nfsstat3);
@@ -2030,7 +3017,7 @@ dissect_nfsstat3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 }
 
 
-const value_string names_nfs_ftype3[] =
+static const value_string names_nfs_ftype3[] =
 {
        {       NF3REG, "Regular File" },
        {       NF3DIR, "Directory" },
@@ -2044,14 +3031,14 @@ const value_string names_nfs_ftype3[] =
 
 
 /* RFC 1813, Page 20 */
-int
-dissect_ftype3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+static int
+dissect_ftype3(tvbuff_t *tvb, int offset, proto_tree *tree,
        int hf, guint32* ftype3)
 {
        guint32 type;
 
        type = tvb_get_ntohl(tvb, offset+0);
-       
+
        if (tree) {
                proto_tree_add_uint(tree, hf, tvb, offset, 4, type);
        }
@@ -2063,9 +3050,8 @@ dissect_ftype3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 
 
 /* RFC 1813, Page 20 */
-int
-dissect_specdata3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_specdata3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        guint32 specdata1;
        guint32 specdata2;
@@ -2075,7 +3061,7 @@ dissect_specdata3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        specdata1 = tvb_get_ntohl(tvb, offset+0);
        specdata2 = tvb_get_ntohl(tvb, offset+4);
-       
+
        if (tree) {
                specdata3_item = proto_tree_add_text(tree, tvb, offset, 8,
                        "%s: %u,%u", name, specdata1, specdata2);
@@ -2098,19 +3084,20 @@ dissect_specdata3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 /* RFC 1813, Page 21 */
 int
-dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char *name)
+dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree, char *name, guint32 *hash)
 {
        guint fh3_len;
        guint fh3_len_full;
        guint fh3_fill;
-       proto_item* fitem;
+       proto_item* fitem = NULL;
        proto_tree* ftree = NULL;
+       int fh_offset,fh_length;
 
        fh3_len = tvb_get_ntohl(tvb, offset+0);
        fh3_len_full = rpc_roundup(fh3_len);
        fh3_fill = fh3_len_full - fh3_len;
-       
+
        if (tree) {
                fitem = proto_tree_add_text(tree, tvb, offset, 4+fh3_len_full,
                        "%s", name);
@@ -2118,19 +3105,55 @@ dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        ftree = proto_item_add_subtree(fitem, ett_nfs_fh3);
        }
 
-       if (ftree) {
-               proto_tree_add_uint(ftree, hf_nfs_fh_length, tvb, offset+0, 4,
-                               fh3_len);
-               dissect_fhandle_data(tvb, offset+4, pinfo, ftree, fh3_len);
+       /* are we snooping fh to filenames ?*/
+       if((!pinfo->fd->flags.visited) && nfs_file_name_snooping){
+               rpc_call_info_value *civ=pinfo->private_data;
+
+               /* NFS v3 LOOKUP, CREATE, MKDIR calls might give us a mapping*/
+               if( (civ->prog==100003)
+                 &&(civ->vers==3)
+                 &&(!civ->request)
+                 &&((civ->proc==3)||(civ->proc==8)||(civ->proc==9))
+               ) {
+                       fh_length=tvb_get_ntohl(tvb, offset);
+                       fh_offset=offset+4;
+                       nfs_name_snoop_add_fh(civ->xid, tvb,
+                               fh_offset, fh_length);
+               }
+
+               /* MOUNT v3 MNT replies might give us a filehandle */
+               if( (civ->prog==100005)
+                 &&(civ->vers==3)
+                 &&(!civ->request)
+                 &&(civ->proc==1)
+               ) {
+                       fh_length=tvb_get_ntohl(tvb, offset);
+                       fh_offset=offset+4;
+                       nfs_name_snoop_add_fh(civ->xid, tvb,
+                               fh_offset, fh_length);
+               }
+       }
+
+       proto_tree_add_uint(ftree, hf_nfs_fh_length, tvb, offset+0, 4,
+                       fh3_len);
+
+       /* Handle WebNFS requests where filehandle may be 0 length */
+       if (fh3_len > 0)
+       {
+               dissect_fhandle_data(tvb, offset+4, pinfo, ftree, fh3_len, FALSE, hash);
+
+               offset += fh3_len_full;
        }
-       offset += 4 + fh3_len_full;
+
+       offset += 4;
+
        return offset;
 }
 
 
 /* RFC 1813, Page 21 */
-int
-dissect_nfstime3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfstime3(tvbuff_t *tvb, int offset,
        proto_tree *tree, int hf_time, int hf_time_sec, int hf_time_nsec)
 {
        guint32 seconds;
@@ -2144,7 +3167,7 @@ dissect_nfstime3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        nseconds = tvb_get_ntohl(tvb, offset+4);
        ts.secs = seconds;
        ts.nsecs = nseconds;
-       
+
        if (tree) {
                time_item = proto_tree_add_time(tree, hf_time, tvb, offset, 8,
                                &ts);
@@ -2165,8 +3188,7 @@ dissect_nfstime3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 /* RFC 1813, Page 22 */
 int
-dissect_fattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-       char* name)
+dissect_nfs_fattr3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* fattr3_item = NULL;
        proto_tree* fattr3_tree = NULL;
@@ -2174,31 +3196,31 @@ dissect_fattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
        guint32 type;
 
        if (tree) {
-               fattr3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
+               fattr3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
                fattr3_tree = proto_item_add_subtree(fattr3_item, ett_nfs_fattr3);
        }
 
-       offset = dissect_ftype3(tvb,offset,pinfo,fattr3_tree,hf_nfs_fattr3_type,&type);
-       offset = dissect_mode3(tvb,offset,pinfo,fattr3_tree,"mode");
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_nlink,
+       offset = dissect_ftype3(tvb,offset,fattr3_tree,hf_nfs_fattr3_type,&type);
+       offset = dissect_mode3(tvb,offset,fattr3_tree,"mode");
+       offset = dissect_rpc_uint32(tvb, fattr3_tree, hf_nfs_fattr3_nlink,
                offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_uid,
+       offset = dissect_rpc_uint32(tvb, fattr3_tree, hf_nfs_fattr3_uid,
                offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_gid,
+       offset = dissect_rpc_uint32(tvb, fattr3_tree, hf_nfs_fattr3_gid,
                offset);
-       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_size, 
+       offset = dissect_rpc_uint64(tvb, fattr3_tree, hf_nfs_fattr3_size,
                offset);
-       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_used,
+       offset = dissect_rpc_uint64(tvb, fattr3_tree, hf_nfs_fattr3_used,
                offset);
-       offset = dissect_specdata3(tvb,offset,pinfo,fattr3_tree,"rdev");
-       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_fsid,
+       offset = dissect_specdata3(tvb,offset,fattr3_tree,"rdev");
+       offset = dissect_rpc_uint64(tvb, fattr3_tree, hf_nfs_fattr3_fsid,
                offset);
-       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_fileid,
+       offset = dissect_rpc_uint64(tvb, fattr3_tree, hf_nfs_fattr3_fileid,
                offset);
-       offset = dissect_nfstime3 (tvb,offset,pinfo,fattr3_tree,hf_nfs_atime,hf_nfs_atime_sec,hf_nfs_atime_nsec);
-       offset = dissect_nfstime3 (tvb,offset,pinfo,fattr3_tree,hf_nfs_mtime,hf_nfs_mtime_sec,hf_nfs_mtime_nsec);
-       offset = dissect_nfstime3 (tvb,offset,pinfo,fattr3_tree,hf_nfs_ctime,hf_nfs_ctime_sec,hf_nfs_ctime_nsec);
+       offset = dissect_nfstime3 (tvb,offset,fattr3_tree,hf_nfs_atime,hf_nfs_atime_sec,hf_nfs_atime_nsec);
+       offset = dissect_nfstime3 (tvb,offset,fattr3_tree,hf_nfs_mtime,hf_nfs_mtime_sec,hf_nfs_mtime_nsec);
+       offset = dissect_nfstime3 (tvb,offset,fattr3_tree,hf_nfs_ctime,hf_nfs_ctime_sec,hf_nfs_ctime_nsec);
 
        /* now we know, that fattr3 is shorter */
        if (fattr3_item) {
@@ -2209,7 +3231,7 @@ dissect_fattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 }
 
 
-const value_string value_follows[] =
+static const value_string value_follows[] =
        {
                { 0, "no value" },
                { 1, "value follows"},
@@ -2219,8 +3241,8 @@ const value_string value_follows[] =
 
 /* RFC 1813, Page 23 */
 int
-dissect_post_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo
-       proto_tree *tree, char* name)
+dissect_nfs_post_op_attr(tvbuff_t *tvb, int offset, proto_tree *tree
+               char* name)
 {
        proto_item* post_op_attr_item = NULL;
        proto_tree* post_op_attr_tree = NULL;
@@ -2228,27 +3250,27 @@ dissect_post_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo,
        guint32 attributes_follow;
 
        if (tree) {
-               post_op_attr_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
-               post_op_attr_tree = proto_item_add_subtree(post_op_attr_item, 
+               post_op_attr_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
+               post_op_attr_tree = proto_item_add_subtree(post_op_attr_item,
                        ett_nfs_post_op_attr);
        }
 
        attributes_follow = tvb_get_ntohl(tvb, offset+0);
        proto_tree_add_text(post_op_attr_tree, tvb, offset, 4,
-               "attributes_follow: %s (%u)", 
+               "attributes_follow: %s (%u)",
                val_to_str(attributes_follow,value_follows,"Unknown"), attributes_follow);
        offset += 4;
        switch (attributes_follow) {
                case TRUE:
-                       offset = dissect_fattr3(tvb, offset, pinfo, post_op_attr_tree,
+                       offset = dissect_nfs_fattr3(tvb, offset, post_op_attr_tree,
                                        "attributes");
                break;
                case FALSE:
                        /* void */
                break;
        }
-       
+
        /* now we know, that post_op_attr_tree is shorter */
        if (post_op_attr_item) {
                proto_item_set_len(post_op_attr_item, offset - old_offset);
@@ -2259,25 +3281,24 @@ dissect_post_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 24 */
-int
-dissect_wcc_attr(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_wcc_attr(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* wcc_attr_item = NULL;
        proto_tree* wcc_attr_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               wcc_attr_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
-               wcc_attr_tree = proto_item_add_subtree(wcc_attr_item, 
+               wcc_attr_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
+               wcc_attr_tree = proto_item_add_subtree(wcc_attr_item,
                        ett_nfs_wcc_attr);
        }
 
-       offset = dissect_rpc_uint64(tvb, pinfo, wcc_attr_tree, hf_nfs_wcc_attr_size, 
+       offset = dissect_rpc_uint64(tvb, wcc_attr_tree, hf_nfs_wcc_attr_size,
                offset);
-       offset = dissect_nfstime3(tvb, offset, pinfo, wcc_attr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_nsec);
-       offset = dissect_nfstime3(tvb, offset, pinfo, wcc_attr_tree, hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_nsec);
+       offset = dissect_nfstime3(tvb, offset, wcc_attr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_nsec);
+       offset = dissect_nfstime3(tvb, offset, wcc_attr_tree, hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_nsec);
        /* now we know, that wcc_attr_tree is shorter */
        if (wcc_attr_item) {
                proto_item_set_len(wcc_attr_item, offset - old_offset);
@@ -2288,9 +3309,8 @@ dissect_wcc_attr(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 24 */
-int
-dissect_pre_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_pre_op_attr(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* pre_op_attr_item = NULL;
        proto_tree* pre_op_attr_tree = NULL;
@@ -2298,27 +3318,27 @@ dissect_pre_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo,
        guint32 attributes_follow;
 
        if (tree) {
-               pre_op_attr_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
-               pre_op_attr_tree = proto_item_add_subtree(pre_op_attr_item, 
+               pre_op_attr_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
+               pre_op_attr_tree = proto_item_add_subtree(pre_op_attr_item,
                        ett_nfs_pre_op_attr);
        }
 
        attributes_follow = tvb_get_ntohl(tvb, offset+0);
        proto_tree_add_text(pre_op_attr_tree, tvb, offset, 4,
-               "attributes_follow: %s (%u)", 
+               "attributes_follow: %s (%u)",
                val_to_str(attributes_follow,value_follows,"Unknown"), attributes_follow);
        offset += 4;
        switch (attributes_follow) {
                case TRUE:
-                       offset = dissect_wcc_attr(tvb, offset, pinfo, pre_op_attr_tree,
+                       offset = dissect_wcc_attr(tvb, offset, pre_op_attr_tree,
                                        "attributes");
                break;
                case FALSE:
                        /* void */
                break;
        }
-       
+
        /* now we know, that pre_op_attr_tree is shorter */
        if (pre_op_attr_item) {
                proto_item_set_len(pre_op_attr_item, offset - old_offset);
@@ -2329,23 +3349,22 @@ dissect_pre_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 24 */
-int
-dissect_wcc_data(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_wcc_data(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* wcc_data_item = NULL;
        proto_tree* wcc_data_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               wcc_data_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
-               wcc_data_tree = proto_item_add_subtree(wcc_data_item, 
+               wcc_data_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
+               wcc_data_tree = proto_item_add_subtree(wcc_data_item,
                        ett_nfs_wcc_data);
        }
 
-       offset = dissect_pre_op_attr (tvb, offset, pinfo, wcc_data_tree, "before");
-       offset = dissect_post_op_attr(tvb, offset, pinfo, wcc_data_tree, "after" );
+       offset = dissect_pre_op_attr (tvb, offset, wcc_data_tree, "before");
+       offset = dissect_nfs_post_op_attr(tvb, offset, wcc_data_tree, "after" );
 
        /* now we know, that wcc_data is shorter */
        if (wcc_data_item) {
@@ -2357,8 +3376,8 @@ dissect_wcc_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 25 */
-int
-dissect_post_op_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_post_op_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char* name)
 {
        proto_item* post_op_fh3_item = NULL;
@@ -2367,27 +3386,27 @@ dissect_post_op_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        guint32 handle_follows;
 
        if (tree) {
-               post_op_fh3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
-               post_op_fh3_tree = proto_item_add_subtree(post_op_fh3_item, 
+               post_op_fh3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
+               post_op_fh3_tree = proto_item_add_subtree(post_op_fh3_item,
                        ett_nfs_post_op_fh3);
        }
 
        handle_follows = tvb_get_ntohl(tvb, offset+0);
        proto_tree_add_text(post_op_fh3_tree, tvb, offset, 4,
-               "handle_follows: %s (%u)", 
+               "handle_follows: %s (%u)",
                val_to_str(handle_follows,value_follows,"Unknown"), handle_follows);
        offset += 4;
        switch (handle_follows) {
                case TRUE:
                        offset = dissect_nfs_fh3(tvb, offset, pinfo, post_op_fh3_tree,
-                                       "handle");
+                                       "handle", NULL);
                break;
                case FALSE:
                        /* void */
                break;
        }
-       
+
        /* now we know, that post_op_fh3_tree is shorter */
        if (post_op_fh3_item) {
                proto_item_set_len(post_op_fh3_item, offset - old_offset);
@@ -2398,9 +3417,8 @@ dissect_post_op_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 25 */
-int
-dissect_set_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_set_mode3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* set_mode3_item = NULL;
        proto_tree* set_mode3_tree = NULL;
@@ -2412,10 +3430,9 @@ dissect_set_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_mode3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, set_it_name);
-               set_mode3_tree = proto_item_add_subtree(set_mode3_item, 
+               set_mode3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, set_it_name);
+               set_mode3_tree = proto_item_add_subtree(set_mode3_item,
                        ett_nfs_set_mode3);
        }
 
@@ -2427,14 +3444,14 @@ dissect_set_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        switch (set_it) {
                case 1:
-                       offset = dissect_mode3(tvb, offset, pinfo, set_mode3_tree,
+                       offset = dissect_mode3(tvb, offset, set_mode3_tree,
                                        "mode");
                break;
                default:
                        /* void */
                break;
        }
-       
+
        /* now we know, that set_mode3 is shorter */
        if (set_mode3_item) {
                proto_item_set_len(set_mode3_item, offset - old_offset);
@@ -2445,9 +3462,8 @@ dissect_set_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 26 */
-int
-dissect_set_uid3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_set_uid3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* set_uid3_item = NULL;
        proto_tree* set_uid3_tree = NULL;
@@ -2459,10 +3475,9 @@ dissect_set_uid3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_uid3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, set_it_name);
-               set_uid3_tree = proto_item_add_subtree(set_uid3_item, 
+               set_uid3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, set_it_name);
+               set_uid3_tree = proto_item_add_subtree(set_uid3_item,
                        ett_nfs_set_uid3);
        }
 
@@ -2474,7 +3489,7 @@ dissect_set_uid3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        switch (set_it) {
                case 1:
-                       offset = dissect_rpc_uint32(tvb, pinfo, set_uid3_tree,
+                       offset = dissect_rpc_uint32(tvb, set_uid3_tree,
                                                                 hf_nfs_uid3, offset);
                break;
                default:
@@ -2492,9 +3507,8 @@ dissect_set_uid3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 26 */
-int
-dissect_set_gid3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_set_gid3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* set_gid3_item = NULL;
        proto_tree* set_gid3_tree = NULL;
@@ -2506,10 +3520,9 @@ dissect_set_gid3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_gid3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, set_it_name);
-               set_gid3_tree = proto_item_add_subtree(set_gid3_item, 
+               set_gid3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, set_it_name);
+               set_gid3_tree = proto_item_add_subtree(set_gid3_item,
                        ett_nfs_set_gid3);
        }
 
@@ -2521,7 +3534,7 @@ dissect_set_gid3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        switch (set_it) {
                case 1:
-                       offset = dissect_rpc_uint32(tvb, pinfo, set_gid3_tree, 
+                       offset = dissect_rpc_uint32(tvb, set_gid3_tree,
                                hf_nfs_gid3, offset);
                break;
                default:
@@ -2539,9 +3552,8 @@ dissect_set_gid3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 26 */
-int
-dissect_set_size3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_set_size3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* set_size3_item = NULL;
        proto_tree* set_size3_tree = NULL;
@@ -2553,10 +3565,9 @@ dissect_set_size3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_size3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, set_it_name);
-               set_size3_tree = proto_item_add_subtree(set_size3_item, 
+               set_size3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, set_it_name);
+               set_size3_tree = proto_item_add_subtree(set_size3_item,
                        ett_nfs_set_size3);
        }
 
@@ -2568,7 +3579,7 @@ dissect_set_size3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        switch (set_it) {
                case 1:
-                       offset = dissect_rpc_uint64(tvb, pinfo, set_size3_tree,
+                       offset = dissect_rpc_uint64(tvb, set_size3_tree,
                                hf_nfs_set_size3_size, offset);
                break;
                default:
@@ -2590,7 +3601,7 @@ dissect_set_size3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 #define SET_TO_SERVER_TIME 1
 #define SET_TO_CLIENT_TIME 2
 
-const value_string time_how[] =
+static const value_string time_how[] =
        {
                { DONT_CHANGE,  "don't change" },
                { SET_TO_SERVER_TIME, "set to server time" },
@@ -2600,9 +3611,8 @@ const value_string time_how[] =
 
 
 /* RFC 1813, Page 26 */
-int
-dissect_set_atime(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_set_atime(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* set_atime_item = NULL;
        proto_tree* set_atime_tree = NULL;
@@ -2614,10 +3624,9 @@ dissect_set_atime(tvbuff_t *tvb, int offset, packet_info *pinfo,
        set_it_name = val_to_str(set_it,time_how,"Unknown");
 
        if (tree) {
-               set_atime_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, set_it_name);
-               set_atime_tree = proto_item_add_subtree(set_atime_item, 
+               set_atime_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, set_it_name);
+               set_atime_tree = proto_item_add_subtree(set_atime_item,
                        ett_nfs_set_atime);
        }
 
@@ -2630,7 +3639,7 @@ dissect_set_atime(tvbuff_t *tvb, int offset, packet_info *pinfo,
        switch (set_it) {
                case SET_TO_CLIENT_TIME:
                        if (set_atime_item) {
-                               offset = dissect_nfstime3(tvb, offset, pinfo, set_atime_tree,
+                               offset = dissect_nfstime3(tvb, offset, set_atime_tree,
                                        hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_nsec);
                        }
                break;
@@ -2649,9 +3658,8 @@ dissect_set_atime(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 26 */
-int
-dissect_set_mtime(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_set_mtime(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* set_mtime_item = NULL;
        proto_tree* set_mtime_tree = NULL;
@@ -2663,10 +3671,9 @@ dissect_set_mtime(tvbuff_t *tvb, int offset, packet_info *pinfo,
        set_it_name = val_to_str(set_it,time_how,"Unknown");
 
        if (tree) {
-               set_mtime_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, set_it_name);
-               set_mtime_tree = proto_item_add_subtree(set_mtime_item, 
+               set_mtime_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, set_it_name);
+               set_mtime_tree = proto_item_add_subtree(set_mtime_item,
                        ett_nfs_set_mtime);
        }
 
@@ -2679,7 +3686,7 @@ dissect_set_mtime(tvbuff_t *tvb, int offset, packet_info *pinfo,
        switch (set_it) {
                case SET_TO_CLIENT_TIME:
                        if (set_mtime_item) {
-                               offset = dissect_nfstime3(tvb, offset, pinfo, set_mtime_tree,
+                               offset = dissect_nfstime3(tvb, offset, set_mtime_tree,
                                        hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_nsec);
                        }
                break;
@@ -2698,26 +3705,25 @@ dissect_set_mtime(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 25..27 */
-int
-dissect_sattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-       char* name)
+static int
+dissect_sattr3(tvbuff_t *tvb, int offset, proto_tree *tree, char* name)
 {
        proto_item* sattr3_item = NULL;
        proto_tree* sattr3_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               sattr3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
+               sattr3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", name);
                sattr3_tree = proto_item_add_subtree(sattr3_item, ett_nfs_sattr3);
        }
 
-       offset = dissect_set_mode3(tvb, offset, pinfo, sattr3_tree, "mode");
-       offset = dissect_set_uid3 (tvb, offset, pinfo, sattr3_tree, "uid");
-       offset = dissect_set_gid3 (tvb, offset, pinfo, sattr3_tree, "gid");
-       offset = dissect_set_size3(tvb, offset, pinfo, sattr3_tree, "size");
-       offset = dissect_set_atime(tvb, offset, pinfo, sattr3_tree, "atime");
-       offset = dissect_set_mtime(tvb, offset, pinfo, sattr3_tree, "mtime");
+       offset = dissect_set_mode3(tvb, offset, sattr3_tree, "mode");
+       offset = dissect_set_uid3 (tvb, offset, sattr3_tree, "uid");
+       offset = dissect_set_gid3 (tvb, offset, sattr3_tree, "gid");
+       offset = dissect_set_size3(tvb, offset, sattr3_tree, "size");
+       offset = dissect_set_atime(tvb, offset, sattr3_tree, "atime");
+       offset = dissect_set_mtime(tvb, offset, sattr3_tree, "mtime");
 
        /* now we know, that sattr3 is shorter */
        if (sattr3_item) {
@@ -2729,24 +3735,47 @@ dissect_sattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 
 
 /* RFC 1813, Page 27 */
-int
-dissect_diropargs3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char* name)
+static int
+dissect_diropargs3(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree, char* label, guint32 *hash, char **name)
 {
        proto_item* diropargs3_item = NULL;
        proto_tree* diropargs3_tree = NULL;
        int old_offset = offset;
+       int parent_offset, parent_len;
+       int name_offset, name_len;
 
        if (tree) {
-               diropargs3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s", name);
-               diropargs3_tree = proto_item_add_subtree(diropargs3_item, 
+               diropargs3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s", label);
+               diropargs3_tree = proto_item_add_subtree(diropargs3_item,
                        ett_nfs_diropargs3);
        }
 
-       offset = dissect_nfs_fh3(tvb, offset, pinfo, diropargs3_tree, "dir");
-       offset = dissect_filename3(tvb, offset, pinfo, diropargs3_tree, 
-               hf_nfs_name, NULL);
+       parent_offset=offset+4;
+       parent_len=tvb_get_ntohl(tvb, offset);
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, diropargs3_tree, "dir", hash);
+       name_offset=offset+4;
+       name_len=tvb_get_ntohl(tvb, offset);
+       offset = dissect_filename3(tvb, offset, diropargs3_tree,
+               hf_nfs_name, name);
+
+       /* are we snooping fh to filenames ?*/
+       if((!pinfo->fd->flags.visited) && nfs_file_name_snooping){
+               /* v3 LOOKUP, CREATE, MKDIR calls might give us a mapping*/
+               rpc_call_info_value *civ=pinfo->private_data;
+
+               if( (civ->prog==100003)
+                 &&(civ->vers==3)
+                 &&(civ->request)
+                 &&((civ->proc==3)||(civ->proc==8)||(civ->proc==9))
+               ) {
+                       nfs_name_snoop_add_name(civ->xid, tvb,
+                               name_offset, name_len,
+                               parent_offset, parent_len, NULL);
+               }
+       }
+
 
        /* now we know, that diropargs3 is shorter */
        if (diropargs3_item) {
@@ -2756,13 +3785,56 @@ dissect_diropargs3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
+static int
+dissect_nfs3_remove_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "object", &hash, &name);
 
-/* RFC 1813, Page 27 */
-int
-dissect_nfs3_diropargs3_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", REMOVE Call DH:0x%08x/%s", hash, name);
+       g_free(name);
+
+       return offset;
+}
+
+static int
+dissect_nfs3_null_call(tvbuff_t *tvb _U_, int offset, packet_info *pinfo _U_,
        proto_tree *tree)
 {
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "object");
+       proto_item_append_text(tree, ", NULL Call");
+
+       return offset;
+}
+
+static int
+dissect_nfs3_null_reply(tvbuff_t *tvb _U_, int offset, packet_info *pinfo _U_,
+       proto_tree *tree)
+{
+       proto_item_append_text(tree, ", NULL Reply");
+
+       return offset;
+}
+
+static int
+dissect_nfs3_rmdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "object", &hash, &name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", RMDIR Call DH:0x%08x/%s", hash, name);
+       g_free(name);
 
        return offset;
 }
@@ -2770,7 +3842,7 @@ dissect_nfs3_diropargs3_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 /* RFC 1813, Page 40 */
 int
-dissect_access(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+dissect_access(tvbuff_t *tvb, int offset, proto_tree *tree,
        char* name)
 {
        guint32 access;
@@ -2778,7 +3850,7 @@ dissect_access(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
        proto_tree* access_tree = NULL;
 
        access = tvb_get_ntohl(tvb, offset+0);
-       
+
        if (tree) {
                access_item = proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: 0x%02x", name, access);
@@ -2806,65 +3878,56 @@ dissect_access(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 }
 
 
-/* NFS3 file handle dissector */
-int
-dissect_nfs3_nfs_fh3_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+/* RFC 1813, Page 32,33 */
+static int
+dissect_nfs3_getattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
-       return offset;
-}
-
+       guint32 hash;
 
-/* generic NFS3 reply dissector */
-int
-dissect_nfs3_any_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree* tree)
-{
-       guint32 status;
-
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
-
-       return offset;
-
-}
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
 
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", GETATTR Call FH:0x%08x", hash);
 
-/* RFC 1813, Page 32,33 */
-int
-dissect_nfs3_getattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree* tree)
-{
-       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
        return offset;
 }
 
 
 /* RFC 1813, Page 32,33 */
-int
-dissect_nfs3_getattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_getattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fattr3(tvb, offset, pinfo, tree, "obj_attributes");
+                       offset = dissect_nfs_fattr3(tvb, offset, tree, "obj_attributes");
+                       proto_item_append_text(tree, ", GETATTR Reply");
                break;
                default:
                        /* void */
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", GETATTR Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 33 */
-int
-dissect_sattrguard3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree* tree, char *name)
+static int
+dissect_sattrguard3(tvbuff_t *tvb, int offset, proto_tree* tree, char *name)
 {
        proto_item* sattrguard3_item = NULL;
        proto_tree* sattrguard3_tree = NULL;
@@ -2876,10 +3939,9 @@ dissect_sattrguard3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        check_name = val_to_str(check,value_follows,"Unknown");
 
        if (tree) {
-               sattrguard3_item = proto_tree_add_text(tree, tvb, offset,
-                       tvb_length_remaining(tvb, offset), "%s: %s",
-                       name, check_name);
-               sattrguard3_tree = proto_item_add_subtree(sattrguard3_item, 
+               sattrguard3_item = proto_tree_add_text(tree, tvb, offset, -1,
+                       "%s: %s", name, check_name);
+               sattrguard3_tree = proto_item_add_subtree(sattrguard3_item,
                        ett_nfs_sattrguard3);
        }
 
@@ -2891,7 +3953,7 @@ dissect_sattrguard3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        switch (check) {
                case TRUE:
-                       offset = dissect_nfstime3(tvb, offset, pinfo, sattrguard3_tree,
+                       offset = dissect_nfstime3(tvb, offset, sattrguard3_tree,
                                        hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_nsec);
                break;
                case FALSE:
@@ -2909,172 +3971,283 @@ dissect_sattrguard3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 33..36 */
-int
-dissect_nfs3_setattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_setattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "object");
-       offset = dissect_sattr3     (tvb, offset, pinfo, tree, "new_attributes");
-       offset = dissect_sattrguard3(tvb, offset, pinfo, tree, "guard");
+       guint32 hash;
+
+       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "object", &hash);
+       offset = dissect_sattr3     (tvb, offset,        tree, "new_attributes");
+       offset = dissect_sattrguard3(tvb, offset,        tree, "guard");
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", SETATTR Call FH:0x%08x", hash);
+
        return offset;
 }
 
 
 /* RFC 1813, Page 33..36 */
-int
-dissect_nfs3_setattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_setattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "obj_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "obj_wcc");
+                       proto_item_append_text(tree, ", SETATTR Reply");
                break;
                default:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "obj_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "obj_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", SETATTR Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 37..39 */
-int
-dissect_nfs3_lookup_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_lookup_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_diropargs3 (tvb, offset, pinfo, tree, "what");
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs3 (tvb, offset, pinfo, tree, "what", &hash, &name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", LOOKUP Call DH:0x%08x/%s", hash, name);
+       g_free(name);
+
        return offset;
 }
 
 
 /* RFC 1813, Page 37..39 */
-int
-dissect_nfs3_lookup_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_lookup_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
+       guint32 hash;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "dir_attributes");
+
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+                       }
+                       proto_item_append_text(tree, ", LOOKUP Reply FH:0x%08x", hash);
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "dir_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", LOOKUP Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 40..43 */
-int
-dissect_nfs3_access_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_access_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
-       offset = dissect_access (tvb, offset, pinfo, tree, "access");
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
+       offset = dissect_access (tvb, offset,        tree, "access");
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", ACCESS Call FH:0x%08x", hash);
 
        return offset;
 }
 
 
 /* RFC 1813, Page 40..43 */
-int
-dissect_nfs3_access_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_access_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
-                       offset = dissect_access(tvb, offset, pinfo, tree, "access");
+                       offset = dissect_access(tvb, offset, tree, "access");
+
+                       proto_item_append_text(tree, ", ACCESS Reply");
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", ACCESS Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 44,45 */
-int
-dissect_nfs3_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_readlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", READLINK Call FH:0x%08x", hash);
+
+       return offset;
+}
+static int
+dissect_nfs3_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
+       char *name=NULL;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "symlink_attributes");
-                       offset = dissect_nfspath3(tvb, offset, pinfo, tree, 
-                               hf_nfs_readlink_data);
+                       offset = dissect_nfspath3(tvb, offset, tree,
+                               hf_nfs_readlink_data, &name);
+
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Path:%s", name);
+                       }
+                       proto_item_append_text(tree, ", READLINK Reply Path:%s", name);
+                       g_free(name);
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "symlink_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READLINK Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 46..48 */
-int
-dissect_nfs3_read_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_read_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "file");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset3, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
+       unsigned char *off;
+       guint32 len;
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "file", &hash);
+
+       off=u64toa(tvb_get_ptr(tvb, offset, 8));
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_offset3, offset);
+
+       len=tvb_get_ntohl(tvb, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3, offset);
+
+       
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x Offset:%s Len:%d", hash, off, len);
+       }
+       proto_item_append_text(tree, ", READ Call FH:0x%08x Offset:%s Len:%d", hash, off, len);
 
        return offset;
 }
 
 
 /* RFC 1813, Page 46..48 */
-int
-dissect_nfs3_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       guint32 len;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "file_attributes");
-                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, 
+                       len=tvb_get_ntohl(tvb, offset);
+                       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3,
                                offset);
-                       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_read_eof, 
+                       offset = dissect_rpc_bool(tvb, tree, hf_nfs_read_eof,
                                offset);
-                       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data);
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Len:%d", len);
+                       }
+                       proto_item_append_text(tree, ", READ Reply Len:%d", len);
+                       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_data);
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "file_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READ Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
@@ -3089,16 +4262,15 @@ static const value_string names_stable_how[] = {
 
 
 /* RFC 1813, Page 49 */
-int
-dissect_stable_how(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree* tree, int hfindex)
+static int
+dissect_stable_how(tvbuff_t *tvb, int offset, proto_tree* tree, int hfindex)
 {
        guint32 stable_how;
 
        stable_how = tvb_get_ntohl(tvb,offset+0);
        if (tree) {
                proto_tree_add_uint(tree, hfindex, tvb,
-                       offset, 4, stable_how); 
+                       offset, 4, stable_how);
        }
        offset += 4;
 
@@ -3107,42 +4279,75 @@ dissect_stable_how(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 49..54 */
-int
-dissect_nfs3_write_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_write_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3   (tvb, offset, pinfo, tree, "file");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset3, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
-       offset = dissect_stable_how(tvb, offset, pinfo, tree, hf_nfs_write_stable);
-       offset = dissect_nfsdata   (tvb, offset, pinfo, tree, hf_nfs_data);
+       unsigned char *off;
+       guint32 len;
+       guint32 stable;
+       guint32 hash;
+
+       offset = dissect_nfs_fh3   (tvb, offset, pinfo, tree, "file", &hash);
+
+       off=u64toa(tvb_get_ptr(tvb, offset, 8));
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_offset3, offset);
+
+       len=tvb_get_ntohl(tvb, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3, offset);
+
+       stable=tvb_get_ntohl(tvb, offset);
+       offset = dissect_stable_how(tvb, offset, tree, hf_nfs_write_stable);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x Offset:%s Len:%d %s", hash, off, len, val_to_str(stable, names_stable_how, "Stable:%u"));
+       }
+       proto_item_append_text(tree, ", WRITE Call FH:0x%08x Offset:%s Len:%d %s", hash, off, len, val_to_str(stable, names_stable_how, "Stable:%u"));
+
+       offset = dissect_nfsdata   (tvb, offset, tree, hf_nfs_data);
 
        return offset;
 }
 
 
 /* RFC 1813, Page 49..54 */
-int
-dissect_nfs3_write_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_write_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       guint32 len;
+       guint32 stable;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data  (tvb, offset, pinfo, tree, "file_wcc");
-                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, 
+                       offset = dissect_wcc_data  (tvb, offset, tree, "file_wcc");
+                       len=tvb_get_ntohl(tvb, offset);
+                       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3,
                                offset);
-                       offset = dissect_stable_how(tvb, offset, pinfo, tree,
+                       stable=tvb_get_ntohl(tvb, offset);
+                       offset = dissect_stable_how(tvb, offset, tree,
                                hf_nfs_write_committed);
-                       offset = dissect_writeverf3(tvb, offset, pinfo, tree);
+                       offset = dissect_writeverf3(tvb, offset, tree);
+
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Len:%d %s", len, val_to_str(stable, names_stable_how, "Stable:%u"));
+                       }
+                       proto_item_append_text(tree, ", WRITE Reply Len:%d %s", len, val_to_str(stable, names_stable_how, "Stable:%u"));
                break;
                default:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "file_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "file_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", WRITE Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
@@ -3157,12 +4362,11 @@ static const value_string names_createmode3[] = {
 
 
 /* RFC 1813, Page 54 */
-int
-dissect_createmode3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree* tree, guint32* mode)
+static int
+dissect_createmode3(tvbuff_t *tvb, int offset, proto_tree* tree, guint32* mode)
 {
        guint32 mode_value;
-       
+
        mode_value = tvb_get_ntohl(tvb, offset + 0);
        if (tree) {
                proto_tree_add_uint(tree, hf_nfs_createmode3, tvb,
@@ -3176,237 +4380,453 @@ dissect_createmode3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 54..58 */
-int
-dissect_nfs3_create_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_create_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 mode;
+       guint32 hash;
+       char *name=NULL;
 
-       offset = dissect_diropargs3 (tvb, offset, pinfo, tree, "where");
-       offset = dissect_createmode3(tvb, offset, pinfo, tree, &mode);
+       offset = dissect_diropargs3 (tvb, offset, pinfo, tree, "where", &hash, &name);
+       offset = dissect_createmode3(tvb, offset, tree, &mode);
        switch (mode) {
                case UNCHECKED:
                case GUARDED:
-                       offset = dissect_sattr3(tvb, offset, pinfo, tree, "obj_attributes");
+                       offset = dissect_sattr3(tvb, offset, tree, "obj_attributes");
                break;
                case EXCLUSIVE:
-                       offset = dissect_createverf3(tvb, offset, pinfo, tree);
+                       offset = dissect_createverf3(tvb, offset, tree);
                break;
        }
-       
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s Mode:%s", hash, name, val_to_str(mode, names_createmode3, "Unknown Mode:%u"));
+       }
+       proto_item_append_text(tree, ", CREATE Call DH:0x%08x/%s Mode:%s", hash, name, val_to_str(mode, names_createmode3, "Unknown Mode:%u"));
+       g_free(name);
+
        return offset;
 }
 
 
 /* RFC 1813, Page 54..58 */
-int
-dissect_nfs3_create_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_create_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
                        offset = dissect_post_op_fh3 (tvb, offset, pinfo, tree, "obj");
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "dir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       proto_item_append_text(tree, ", CREATE Reply");
                break;
                default:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "dir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", CREATE Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 58..60 */
-int
-dissect_nfs3_mkdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_mkdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where");
-       offset = dissect_sattr3    (tvb, offset, pinfo, tree, "attributes");
-       
+       guint32 hash;
+       char *name=NULL;
+
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where", &hash, &name);
+       offset = dissect_sattr3    (tvb, offset, tree, "attributes");
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", DH:0x%08x/%s", hash, name);
+       }
+       proto_item_append_text(tree, ", MKDIR Call DH:0x%08x/%s", hash, name);
+       g_free(name);
+
+       return offset;
+}
+
+static int
+dissect_nfs3_mkdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 status;
+       char *err;
+
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       offset = dissect_post_op_fh3 (tvb, offset, pinfo, tree, "obj");
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
+                               "obj_attributes");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       proto_item_append_text(tree, ", MKDIR Reply");
+               break;
+               default:
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", MKDIR Reply  Error:%s", err);
+               break;
+       }
+
        return offset;
 }
 
 
 /* RFC 1813, Page 61..63 */
-int
-dissect_nfs3_symlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_symlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where");
-       offset = dissect_sattr3    (tvb, offset, pinfo, tree, "symlink_attributes");
-       offset = dissect_nfspath3  (tvb, offset, pinfo, tree, hf_nfs_symlink_to);
-       
+       guint32 from_hash;
+       char *from_name=NULL;
+       char *to_name=NULL;
+
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where", &from_hash, &from_name);
+       offset = dissect_sattr3    (tvb, offset,        tree, "symlink_attributes");
+       offset = dissect_nfspath3  (tvb, offset,        tree, hf_nfs_symlink_to, &to_name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", From DH:0x%08x/%s To %s", from_hash, from_name, to_name);
+       }
+       proto_item_append_text(tree, ", SYMLINK Call From DH:0x%08x/%s To %s", from_hash, from_name, to_name);
+       g_free(from_name);
+       g_free(to_name);
+
+       return offset;
+}
+static int
+dissect_nfs3_symlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 status;
+       char *err;
+
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       offset = dissect_post_op_fh3 (tvb, offset, pinfo, tree, "obj");
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
+                               "obj_attributes");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       proto_item_append_text(tree, ", SYMLINK Reply");
+               break;
+               default:
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", SYMLINK Reply  Error:%s", err);
+               break;
+       }
+
        return offset;
 }
 
 
 /* RFC 1813, Page 63..66 */
-int
-dissect_nfs3_mknod_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_mknod_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 type;
+       guint32 hash;
+       char *name=NULL;
+       char *type_str;
 
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where");
-       offset = dissect_ftype3(tvb, offset, pinfo, tree, hf_nfs_ftype3, &type);
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where", &hash, &name);
+       offset = dissect_ftype3(tvb, offset, tree, hf_nfs_ftype3, &type);
        switch (type) {
                case NF3CHR:
                case NF3BLK:
-                       offset = dissect_sattr3(tvb, offset, pinfo, tree, "dev_attributes");
-                       offset = dissect_specdata3(tvb, offset, pinfo, tree, "spec");
+                       offset = dissect_sattr3(tvb, offset, tree, "dev_attributes");
+                       offset = dissect_specdata3(tvb, offset, tree, "spec");
                break;
                case NF3SOCK:
                case NF3FIFO:
-                       offset = dissect_sattr3(tvb, offset, pinfo, tree, "pipe_attributes");
+                       offset = dissect_sattr3(tvb, offset, tree, "pipe_attributes");
                break;
                default:
                        /* nothing to do */
                break;
        }
-       
+
+       type_str=val_to_str(type, names_nfs_ftype3, "Unknown type:%u");
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x/%s %s", hash, name, type_str);
+       }
+       proto_item_append_text(tree, ", MKNOD Call FH:0x%08x/%s %s", hash, name, type_str);
+       g_free(name);
+
+       return offset;
+}
+static int
+dissect_nfs3_mknod_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 status;
+       char *err;
+
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       offset = dissect_post_op_fh3 (tvb, offset, pinfo, tree, "obj");
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
+                               "obj_attributes");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       proto_item_append_text(tree, ", MKNOD Reply");
+               break;
+               default:
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", MKNOD Reply  Error:%s", err);
+               break;
+       }
+
        return offset;
 }
 
 
 /* RFC 1813, Page 67..69 */
-int
-dissect_nfs3_remove_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_remove_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+       proto_tree* tree)
+{
+       guint32 status;
+       char *err;
+
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
+       switch (status) {
+               case 0:
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       proto_item_append_text(tree, ", REMOVE Reply");
+               break;
+               default:
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", REMOVE Reply  Error:%s", err);
+               break;
+       }
+
+       return offset;
+}
+static int
+dissect_nfs3_rmdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data    (tvb, offset, pinfo, tree, "dir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       proto_item_append_text(tree, ", RMDIR Reply");
                break;
                default:
-                       offset = dissect_wcc_data    (tvb, offset, pinfo, tree, "dir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "dir_wcc");
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", RMDIR Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 71..74 */
-int
-dissect_nfs3_rename_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_rename_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "from");
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "to");
-       
+       guint32 from_hash;
+       char *from_name=NULL;
+       guint32 to_hash;
+       char *to_name=NULL;
+
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "from", &from_hash, &from_name);
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "to", &to_hash, &to_name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", From DH:0x%08x/%s To DH:0x%08x/%s", from_hash, from_name, to_hash, to_name);
+       }
+       proto_item_append_text(tree, ", RENAME Call From DH:0x%08x/%s To DH:0x%08x/%s", from_hash, from_name, to_hash, to_name);
+
+       g_free(from_name);
+       g_free(to_name);
        return offset;
 }
 
 
 /* RFC 1813, Page 71..74 */
-int
-dissect_nfs3_rename_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_rename_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "fromdir_wcc");
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "todir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "fromdir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "todir_wcc");
+                       proto_item_append_text(tree, ", RENAME Reply");
                break;
                default:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "fromdir_wcc");
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "todir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "fromdir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "todir_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", RENAME Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 74..76 */
-int
-dissect_nfs3_link_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_link_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3   (tvb, offset, pinfo, tree, "file");
-       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "link");
-       
+       guint32 from_hash;
+       guint32 to_hash;
+       char *to_name=NULL;
+
+       offset = dissect_nfs_fh3   (tvb, offset, pinfo, tree, "file", &from_hash);
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "link", &to_hash, &to_name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", From DH:0x%08x To DH:0x%08x/%s", from_hash, to_hash, to_name);
+       }
+       proto_item_append_text(tree, ", LINK Call From DH:0x%08x To DH:0x%08x/%s", from_hash, to_hash, to_name);
+
+       g_free(to_name);
        return offset;
 }
 
 
 /* RFC 1813, Page 74..76 */
-int
-dissect_nfs3_link_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_link_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "file_attributes");
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "linkdir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "linkdir_wcc");
+                       proto_item_append_text(tree, ", LINK Reply");
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "file_attributes");
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "linkdir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "linkdir_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", LINK Reply  Error:%s", err);
                break;
        }
-               
+
        return offset;
 }
 
 
 /* RFC 1813, Page 76..80 */
-int
-dissect_nfs3_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "dir");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_cookie3, offset);
-       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
-       
+       guint32 hash;
+
+       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "dir", &hash);
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_cookie3, offset);
+       offset = dissect_cookieverf3(tvb, offset, tree);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3, offset);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", READDIR Call FH:0x%08x", hash);
+
        return offset;
 }
 
 
 /* RFC 1813, Page 76..80 */
-int
-dissect_entry3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
+static int
+dissect_entry3(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+       proto_tree* tree)
 {
        proto_item* entry_item = NULL;
        proto_tree* entry_tree = NULL;
        int old_offset = offset;
-       char *name;
+       char *name=NULL;
 
        if (tree) {
                entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, tvb,
-                       offset+0, tvb_length_remaining(tvb, offset), FALSE);
+                       offset+0, -1, FALSE);
                entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
        }
 
-       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree, hf_nfs_readdir_entry3_fileid,
+       offset = dissect_rpc_uint64(tvb, entry_tree, hf_nfs_readdir_entry3_fileid,
                offset);
 
-       offset = dissect_filename3(tvb, offset, pinfo, entry_tree,
+       offset = dissect_filename3(tvb, offset, entry_tree,
                hf_nfs_readdir_entry3_name, &name);
        if (entry_item)
                proto_item_set_text(entry_item, "Entry: name %s", name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO," %s", name);
+       }
        g_free(name);
 
-       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree, hf_nfs_readdir_entry3_cookie, 
+       offset = dissect_rpc_uint64(tvb, entry_tree, hf_nfs_readdir_entry3_cookie,
                offset);
 
        /* now we know, that a readdir entry is shorter */
@@ -3419,20 +4839,23 @@ dissect_entry3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
 
 
 /* RFC 1813, Page 76..80 */
-int
-dissect_nfs3_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 status;
        guint32 eof_value;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       proto_item_append_text(tree, ", READDIR Reply");
+
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "dir_attributes");
-                       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
-                       offset = dissect_rpc_list(tvb, pinfo, tree, offset, 
+                       offset = dissect_cookieverf3(tvb, offset, tree);
+                       offset = dissect_rpc_list(tvb, pinfo, tree, offset,
                                dissect_entry3);
                        eof_value = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
@@ -3441,8 +4864,14 @@ dissect_nfs3_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        offset += 4;
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "dir_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READDIR Reply  Error:%s", err);
                break;
        }
 
@@ -3451,51 +4880,62 @@ dissect_nfs3_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 80..83 */
-int
-dissect_nfs3_readdirplus_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_readdirplus_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "dir");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_cookie3, offset);
-       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3_dircount,
+       guint32 hash;
+
+       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "dir", &hash);
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_cookie3, offset);
+       offset = dissect_cookieverf3(tvb, offset, tree);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3_dircount,
                offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3_maxcount,
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3_maxcount,
                offset);
-       
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", READDIRPLUS Call FH:0x%08x", hash);
+
        return offset;
 }
 
 
 /* RFC 1813, Page 80..83 */
-int
-dissect_entryplus3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_entryplus3(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        proto_item* entry_item = NULL;
        proto_tree* entry_tree = NULL;
        int old_offset = offset;
-       char *name;
+       char *name=NULL;
 
        if (tree) {
                entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, tvb,
-                       offset+0, tvb_length_remaining(tvb, offset), FALSE);
+                       offset+0, -1, FALSE);
                entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
        }
 
-       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree,
+       offset = dissect_rpc_uint64(tvb, entry_tree,
                hf_nfs_readdirplus_entry_fileid, offset);
 
-       offset = dissect_filename3(tvb, offset, pinfo, entry_tree,
+       offset = dissect_filename3(tvb, offset, entry_tree,
                hf_nfs_readdirplus_entry_name, &name);
        if (entry_item)
                proto_item_set_text(entry_item, "Entry: name %s", name);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO," %s", name);
+       }
        g_free(name);
 
-       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree, hf_nfs_readdirplus_entry_cookie,
+       offset = dissect_rpc_uint64(tvb, entry_tree, hf_nfs_readdirplus_entry_cookie,
                offset);
 
-       offset = dissect_post_op_attr(tvb, offset, pinfo, entry_tree, 
+       offset = dissect_nfs_post_op_attr(tvb, offset, entry_tree,
                "name_attributes");
        offset = dissect_post_op_fh3(tvb, offset, pinfo, entry_tree, "name_handle");
 
@@ -3509,20 +4949,23 @@ dissect_entryplus3(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 80..83 */
-int
-dissect_nfs3_readdirplus_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_readdirplus_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 status;
        guint32 eof_value;
+       char *err;
 
-       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
+       offset = dissect_stat(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       proto_item_append_text(tree, ", READDIRPLUS Reply");
+
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "dir_attributes");
-                       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
-                       offset = dissect_rpc_list(tvb, pinfo, tree, offset, 
+                       offset = dissect_cookieverf3(tvb, offset, tree);
+                       offset = dissect_rpc_list(tvb, pinfo, tree, offset,
                                dissect_entryplus3);
                        eof_value = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
@@ -3531,8 +4974,14 @@ dissect_nfs3_readdirplus_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        offset += 4;
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "dir_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", READDIRPLUS Reply  Error:%s", err);
                break;
        }
 
@@ -3541,39 +4990,64 @@ dissect_nfs3_readdirplus_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 84..86 */
-int
-dissect_nfs3_fsstat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_fsstat_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", FSSTAT Call DH:0x%08x", hash);
+       return offset;
+}
+
+
+static int
+dissect_nfs3_fsstat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
        guint32 invarsec;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_tbytes,
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_fsstat3_resok_tbytes,
                                offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_fbytes,
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_fsstat3_resok_fbytes,
                                offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_abytes,
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_fsstat3_resok_abytes,
                                offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_tfiles,
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_fsstat3_resok_tfiles,
                                offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_ffiles,
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_fsstat3_resok_ffiles,
                                offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_afiles,
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_fsstat3_resok_afiles,
                                offset);
                        invarsec = tvb_get_ntohl(tvb, offset + 0);
                        if (tree)
                                proto_tree_add_uint(tree, hf_nfs_fsstat_invarsec, tvb,
                                offset+0, 4, invarsec);
                        offset += 4;
+
+                       proto_item_append_text(tree, ", FSSTAT Reply");
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", FSSTAT Reply  Error:%s", err);
                break;
        }
 
@@ -3588,8 +5062,22 @@ dissect_nfs3_fsstat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 86..90 */
-int
-dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_fsinfo_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", FSINFO Call DH:0x%08x", hash);
+       return offset;
+}
+static int
+dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
@@ -3603,11 +5091,12 @@ dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        guint32 properties;
        proto_item*     properties_item = NULL;
        proto_tree*     properties_tree = NULL;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
                        rtmax = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
@@ -3645,16 +5134,16 @@ dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                offset+0, 4, dtpref);
                        offset += 4;
 
-                       offset = dissect_rpc_uint64(tvb, pinfo, tree, 
+                       offset = dissect_rpc_uint64(tvb, tree,
                                hf_nfs_fsinfo_maxfilesize, offset);
-                       offset = dissect_nfstime3(tvb, offset, pinfo, tree, hf_nfs_dtime, hf_nfs_dtime_sec, hf_nfs_dtime_nsec);
+                       offset = dissect_nfstime3(tvb, offset, tree, hf_nfs_dtime, hf_nfs_dtime_sec, hf_nfs_dtime_nsec);
                        properties = tvb_get_ntohl(tvb, offset+0);
                        if (tree) {
                                properties_item = proto_tree_add_uint(tree,
                                hf_nfs_fsinfo_properties,
                                tvb, offset+0, 4, properties);
-                               if (properties_item) 
-                                       properties_tree = proto_item_add_subtree(properties_item, 
+                               if (properties_item)
+                                       properties_tree = proto_item_add_subtree(properties_item,
                                                ett_nfs_fsinfo_properties);
                                if (properties_tree) {
                                        proto_tree_add_text(properties_tree, tvb,
@@ -3687,10 +5176,18 @@ dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                }
                        }
                        offset += 4;
+
+                       proto_item_append_text(tree, ", FSINFO Reply");
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", FSINFO Reply  Error:%s", err);
                break;
        }
 
@@ -3699,18 +5196,33 @@ dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 90..92 */
-int
-dissect_nfs3_pathconf_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_pathconf_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree* tree)
+{
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object", &hash);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", PATHCONF Call DH:0x%08x", hash);
+       return offset;
+}
+static int
+dissect_nfs3_pathconf_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
        guint32 linkmax;
        guint32 name_max;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
                        linkmax = tvb_get_ntohl(tvb, offset + 0);
                        if (tree)
@@ -3722,18 +5234,26 @@ dissect_nfs3_pathconf_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                proto_tree_add_uint(tree, hf_nfs_pathconf_name_max, tvb,
                                offset+0, 4, name_max);
                        offset += 4;
-                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                       offset = dissect_rpc_bool(tvb, tree,
                                hf_nfs_pathconf_no_trunc, offset);
-                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                       offset = dissect_rpc_bool(tvb, tree,
                                hf_nfs_pathconf_chown_restricted, offset);
-                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                       offset = dissect_rpc_bool(tvb, tree,
                                hf_nfs_pathconf_case_insensitive, offset);
-                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                       offset = dissect_rpc_bool(tvb, tree,
                                hf_nfs_pathconf_case_preserving, offset);
+
+                       proto_item_append_text(tree, ", PATHCONF Reply");
                break;
                default:
-                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                       offset = dissect_nfs_post_op_attr(tvb, offset, tree,
                                "obj_attributes");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", PATHCONF Reply  Error:%s", err);
                break;
        }
 
@@ -3742,88 +5262,72 @@ dissect_nfs3_pathconf_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
 
 /* RFC 1813, Page 92..95 */
-int
-dissect_nfs3_commit_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs3_commit_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "file");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset3, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
+       guint32 hash;
+
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "file", &hash);
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_offset3, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_count3, offset);
+
+       if (check_col(pinfo->cinfo, COL_INFO)) {
+               col_append_fstr(pinfo->cinfo, COL_INFO,", FH:0x%08x", hash);
+       }
+       proto_item_append_text(tree, ", COMMIT Call FH:0x%08x", hash);
+
        return offset;
 }
 
 
 /* RFC 1813, Page 92..95 */
-int
-dissect_nfs3_commit_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
+static int
+dissect_nfs3_commit_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
        proto_tree* tree)
 {
        guint32 status;
+       char *err;
 
-       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data  (tvb, offset, pinfo, tree, "file_wcc");
-                       offset = dissect_writeverf3(tvb, offset, pinfo, tree);
+                       offset = dissect_wcc_data  (tvb, offset, tree, "file_wcc");
+                       offset = dissect_writeverf3(tvb, offset, tree);
+
+                       proto_item_append_text(tree, ", COMMIT Reply");
                break;
                default:
-                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "file_wcc");
+                       offset = dissect_wcc_data(tvb, offset, tree, "file_wcc");
+
+                       err=val_to_str(status, names_nfs_stat, "Unknown error:%u");
+                       if (check_col(pinfo->cinfo, COL_INFO)) {
+                               col_append_fstr(pinfo->cinfo, COL_INFO," Error:%s", err);
+                       }
+                       proto_item_append_text(tree, ", COMMIT Reply  Error:%s", err);
                break;
        }
-               
-       return offset;
-}
-
-/* 1 missing functions */
-
-/* NFS Version 4 Protocol Draft Specification 07 */
-
-int
-dissect_nfs_utf8string(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, int hf, char **string_ret)
-{
-       /* TODO: this needs to be fixed */
-       return dissect_rpc_string(tvb, pinfo, tree, hf, offset, string_ret);
-}
-
-int
-dissect_nfs_seqid4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree)
-{
-       guint seqid;
-
-       seqid = tvb_get_ntohl(tvb, offset);
-       proto_tree_add_uint(tree, hf_nfs_seqid4, tvb, offset, 4, seqid);
-       offset += 4;
 
        return offset;
 }
 
-int
-dissect_nfs_linktext4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       return dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_linktext4, 
-               NULL);
-}
+/**********************************************************/
+/* NFS Version 4, RFC 3010 with nfs4_prot.x 1.103 changes */
+/**********************************************************/
 
-int
-dissect_nfs_specdata4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_utf8string(tvbuff_t *tvb, int offset,
+       proto_tree *tree, int hf, char **string_ret)
 {
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_specdata1, offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_specdata2, offset);
-
-       return offset;
+       /* TODO: this dissector is subject to change; do not remove */
+       return dissect_rpc_string(tvb, tree, hf, offset, string_ret);
 }
 
-int
-dissect_nfs_client_id4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_specdata4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_clientid4_verifier,
-               offset);
-       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_specdata1, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_specdata2, offset);
 
        return offset;
 }
@@ -3841,110 +5345,61 @@ static const value_string names_ftype4[] = {
        { 0, NULL }
 };
 
-int
-dissect_nfs_ftype4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       guint ftype4;
-
-       ftype4 = tvb_get_ntohl(tvb, offset);
-       proto_tree_add_uint(tree, hf_nfs_ftype4, tvb, offset, 4, ftype4);
-       offset += 4;
-
-       return offset;
-}
-
-int
-dissect_nfs_component4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       return dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_component4, 
-               NULL);
-}
-
-int
-dissect_nfs_reclaim4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_reclaim4, offset);
-       return offset;
-}
-
-int
-dissect_nfs_length4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_length4, offset);
-       return offset;
-}
-
-int
-dissect_nfs_opaque4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name);
-
-int
-dissect_nfs_lockowner4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_lock_owner4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
        fitem = proto_tree_add_text(tree, tvb, offset, 4, "Owner");
 
-       if (fitem) {
-               newftree = proto_item_add_subtree(fitem, ett_nfs_lockowner4);
+       if (fitem)
+       {
+               newftree = proto_item_add_subtree(fitem, ett_nfs_lock_owner4);
 
-               if (newftree) {
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_clientid4,
-                               offset);
-                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, "Owner");
+               if (newftree)
+               {
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_clientid4, offset);
+                       offset = dissect_nfsdata(tvb, offset, newftree, hf_nfs_data);
                }
        }
 
        return offset;
 }
 
-int
-dissect_nfs_pathname4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_pathname4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       guint comp_count, i;
+       guint32 comp_count, i;
        proto_item *fitem = NULL;
        proto_tree *newftree = NULL;
 
        comp_count=tvb_get_ntohl(tvb, offset);
-       fitem = proto_tree_add_text(tree, tvb, offset, 4, 
-               "pathname components (%d)", comp_count);
+       fitem = proto_tree_add_text(tree, tvb, offset, 4,
+               "pathname components (%u)", comp_count);
        offset += 4;
 
-       if (fitem) {
+       if (fitem)
+       {
                newftree = proto_item_add_subtree(fitem, ett_nfs_pathname4);
 
-               if (newftree) {
-                       for (i=0; i<comp_count; i++)
-                               offset=dissect_nfs_component4(tvb, offset, pinfo, newftree, "comp");
+               if (newftree)
+               {
+                       for (i = 0; i < comp_count; i++)
+                               offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                                       hf_nfs_component4, NULL);
                }
        }
 
        return offset;
 }
 
-int
-dissect_nfs_changeid4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_nfstime4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_changeid4, offset);
-       return offset;
-}
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_nfstime4_seconds, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_nfstime4_nseconds, offset);
 
-int
-dissect_nfs_nfstime4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_nfstime4_seconds, 
-               offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_nfstime4_nseconds,
-               offset);
        return offset;
 }
 
@@ -3956,54 +5411,25 @@ static const value_string names_time_how4[] = {
        {       0,      NULL    },
 };
 
-int
-dissect_nfs_settime4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_settime4(tvbuff_t *tvb, int offset,
+       proto_tree *tree, char *name _U_)
 {
        guint32 set_it;
 
        set_it = tvb_get_ntohl(tvb, offset);
-       proto_tree_add_uint(tree, hf_nfs_time_how4, tvb, offset+0, 
+       proto_tree_add_uint(tree, hf_nfs_time_how4, tvb, offset+0,
                4, set_it);
        offset += 4;
 
        if (set_it == SET_TO_CLIENT_TIME4)
-               offset = dissect_nfs_nfstime4(tvb, offset, pinfo, tree, NULL);
-       
-       return offset;
-}
-
-static const value_string names_fattr4_expire_type[] = {
-#define FH4_PERSISTENT 0x00000000
-       {       FH4_PERSISTENT, "FH4_PERSISTENT"        },
-#define FH4_NOEXPIRE_WITH_OPEN 0x00000001
-       {       FH4_NOEXPIRE_WITH_OPEN, "FH4_NOEXPIRE_WITH_OPEN"        },
-#define FH4_VOLATILE_ANY 0x00000002
-       {       FH4_NOEXPIRE_WITH_OPEN, "FH4_NOEXPIRE_WITH_OPEN"        },
-#define FH4_VOL_MIGRATION 0x00000004
-       {       FH4_VOL_MIGRATION,      "FH4_VOL_MIGRATION"     },
-#define FH4_VOL_RENAME 0x00000008
-       {       FH4_VOL_RENAME, "FH4_VOL_RENAME"        },
-       {       0,      NULL    }
-};
-
-int
-dissect_nfs_fh_expire_type(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree)
-{
-       guint32 fattr4_fh_expire_type;
-
-       fattr4_fh_expire_type = tvb_get_ntohl(tvb, offset);
-       proto_tree_add_uint(tree, hf_nfs_fattr4_expire_type, tvb, offset+0, 
-               4, fattr4_fh_expire_type);
-       offset += 4;
+               offset = dissect_nfs_nfstime4(tvb, offset, tree);
 
        return offset;
 }
 
-int
-dissect_nfs_fsid4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_fsid4(tvbuff_t *tvb, int offset, proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
@@ -4016,87 +5442,244 @@ dissect_nfs_fsid4(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_fsid4_major,
+       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_fsid4_major,
                offset);
-       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_fsid4_minor,
+       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_fsid4_minor,
                offset);
 
        return offset;
 }
 
-int
-dissect_nfs_acetype4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_acetype4, offset);
-       return offset;
-}
+static const value_string names_acetype4[] = {
+#define ACE4_ACCESS_ALLOWED_ACE_TYPE   0x00000000
+       {       ACE4_ACCESS_ALLOWED_ACE_TYPE, "ACE4_ACCESS_ALLOWED_ACE_TYPE"  },
+#define ACE4_ACCESS_DENIED_ACE_TYPE            0x00000001
+       {       ACE4_ACCESS_DENIED_ACE_TYPE, "ACE4_ACCESS_DENIED_ACE_TYPE" },
+#define ACE4_SYSTEM_AUDIT_ACE_TYPE             0x00000002
+       {       ACE4_SYSTEM_AUDIT_ACE_TYPE, "ACE4_SYSTEM_AUDIT_ACE_TYPE" },
+#define ACE4_SYSTEM_ALARM_ACE_TYPE             0x00000003
+       {       ACE4_SYSTEM_ALARM_ACE_TYPE, "ACE4_SYSTEM_ALARM_ACE_TYPE"        },
+       { 0, NULL }
+};
+
+/* ACE mask values */
+#define ACE4_READ_DATA                         0x00000001
+#define ACE4_LIST_DIRECTORY            0x00000001
+#define ACE4_WRITE_DATA                                0x00000002
+#define ACE4_ADD_FILE                          0x00000002
+#define ACE4_APPEND_DATA                       0x00000004
+#define ACE4_ADD_SUBDIRECTORY          0x00000004
+#define ACE4_READ_NAMED_ATTRS          0x00000008
+#define ACE4_WRITE_NAMED_ATTRS 0x00000010
+#define ACE4_EXECUTE                                   0x00000020
+#define ACE4_DELETE_CHILD                      0x00000040
+#define ACE4_READ_ATTRIBUTES           0x00000080
+#define ACE4_WRITE_ATTRIBUTES          0x00000100
+#define ACE4_DELETE                                    0x00010000
+#define ACE4_READ_ACL                          0x00020000
+#define ACE4_WRITE_ACL                         0x00040000
+#define ACE4_WRITE_OWNER                       0x00080000
+#define ACE4_SYNCHRONIZE                       0x00100000
+
+static int
+dissect_nfs_acemask4(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       guint32 acemask;
+       proto_item *acemask_item = NULL;
+       proto_tree *acemask_tree = NULL;
+
+       acemask = tvb_get_ntohl(tvb, offset);
+
+       acemask_item = proto_tree_add_text(tree, tvb, offset, 4,
+               "acemask: 0x%08x", acemask);
+
+       if (acemask_item)
+               acemask_tree = proto_item_add_subtree(acemask_item, ett_nfs_acemask4);
+
+       if (acemask_tree)
+       {
+               if (acemask & ACE4_READ_DATA)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_READ_DATA/ACE4_LIST_DIRECTORY (0x%08x)",
+                               ACE4_READ_DATA);
+
+               if (acemask & ACE4_WRITE_DATA)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_WRITE_DATA/ACE4_ADD_FILE (0x%08x)",
+                               ACE4_WRITE_DATA);
+
+               if (acemask & ACE4_APPEND_DATA)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_ADD_FILE/ACE4_ADD_SUBDIRECTORY (0x%08x)",
+                               ACE4_APPEND_DATA);
+
+               if (acemask & ACE4_READ_NAMED_ATTRS)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_READ_NAMED_ATTRS (0x%08x)",
+                               ACE4_READ_NAMED_ATTRS);
+
+               if (acemask & ACE4_WRITE_NAMED_ATTRS)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_WRITE_NAMED_ATTRS (0x%08x)",
+                               ACE4_WRITE_NAMED_ATTRS);
+
+               if (acemask & ACE4_EXECUTE)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_EXECUTE (0x%08x)",
+                               ACE4_EXECUTE);
+
+               if (acemask & ACE4_DELETE_CHILD)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_DELETE_CHILD (0x%08x)",
+                               ACE4_DELETE_CHILD);
+
+               if (acemask & ACE4_READ_ATTRIBUTES)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_READ_ATTRIBUTES (0x%08x)",
+                               ACE4_READ_ATTRIBUTES);
+
+               if (acemask & ACE4_WRITE_ATTRIBUTES)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_WRITE_ATTRIBUTES (0x%08x)",
+                               ACE4_WRITE_ATTRIBUTES);
+
+               if (acemask & ACE4_DELETE)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_DELETE (0x%08x)",
+                               ACE4_DELETE);
+
+               if (acemask & ACE4_READ_ACL)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_READ_ACL (0x%08x)",
+                               ACE4_READ_ACL);
+
+               if (acemask & ACE4_WRITE_ACL)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_WRITE_ACL (0x%08x)",
+                               ACE4_WRITE_ACL);
+
+               if (acemask & ACE4_WRITE_OWNER)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_WRITE_OWNER (0x%08x)",
+                               ACE4_WRITE_OWNER);
+
+               if (acemask & ACE4_SYNCHRONIZE)
+                       proto_tree_add_text(acemask_tree, tvb, offset, 4,
+                               "ACE4_SYNCHRONIZE (0x%08x)",
+                               ACE4_SYNCHRONIZE);
+       }
+
+       offset += 4;
 
-int
-dissect_nfs_aceflag4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_aceflag4, offset);
        return offset;
 }
 
-int
-dissect_nfs_acemask4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_acemask4, offset);
-}
+/* ACE flag values */
+#define ACE4_FILE_INHERIT_ACE                                  0x00000001
+#define ACE4_DIRECTORY_INHERIT_ACE                     0x00000002
+#define ACE4_NO_PROPAGATE_INHERIT_ACE          0x00000004
+#define ACE4_INHERIT_ONLY_ACE                                  0x00000008
+#define ACE4_SUCCESSFUL_ACCESS_ACE_FLAG        0x00000010
+#define ACE4_FAILED_ACCESS_ACE_FLAG                    0x00000020
+#define ACE4_IDENTIFIER_GROUP                                  0x00000040
 
-int
-dissect_nfs_nfsace4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char *name)
+
+static int
+dissect_nfs_ace4(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+       proto_tree *tree)
 {
-       proto_tree *newftree = NULL;
-       proto_item *fitem = NULL;
-       int nextentry;
+       proto_item* ace_item = NULL;
+       proto_tree* ace_tree = NULL;
+       proto_item *aceflag_item = NULL;
+       proto_tree *aceflag_tree = NULL;
+       guint32 aceflag4;
 
-       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
+       if (tree) {
+               ace_item = proto_tree_add_text(tree, tvb, offset, 4,
+                       "ACE");
 
-       if (fitem == NULL) return offset;
+               if (ace_item)
+                       ace_tree = proto_item_add_subtree(ace_item, ett_nfs_ace4);
+       }
 
-       newftree = proto_item_add_subtree(fitem, ett_nfs_fsid4);
+       if (ace_tree) {
+               offset = dissect_rpc_uint32(tvb, ace_tree, hf_nfs_acetype4, offset);
 
-       if (newftree == NULL) return offset;
+               aceflag4 = tvb_get_ntohl(tvb, offset);
 
-       nextentry = tvb_get_ntohl(tvb, offset);
-       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_data_follows,
-               offset);
+               aceflag_item = proto_tree_add_text(ace_tree, tvb, offset, 4,
+                       "aceflag: 0x%08x", aceflag4);
+
+               if (aceflag_item)
+               {
+                       aceflag_tree = proto_item_add_subtree(aceflag_item, ett_nfs_aceflag4);
+
+                       if (aceflag_tree)
+                       {
+                               if (aceflag4 & ACE4_FILE_INHERIT_ACE)
+                                       proto_tree_add_text(aceflag_tree, tvb, offset, 4,
+                                               "ACE4_FILE_INHERIT_ACE (0x%08x)", ACE4_FILE_INHERIT_ACE);
+
+                               if (aceflag4 & ACE4_DIRECTORY_INHERIT_ACE)
+                                       proto_tree_add_text(aceflag_tree, tvb, offset, 4,
+                                               "ACE4_DIRECTORY_INHERIT_ACE (0x%08x)",
+                                                ACE4_DIRECTORY_INHERIT_ACE);
+
+                               if (aceflag4 & ACE4_INHERIT_ONLY_ACE)
+                                       proto_tree_add_text(aceflag_tree, tvb, offset, 4,
+                                               "ACE4_INHERIT_ONLY_ACE (0x%08x)",
+                                               ACE4_INHERIT_ONLY_ACE);
+
+                               if (aceflag4 & ACE4_SUCCESSFUL_ACCESS_ACE_FLAG)
+                                       proto_tree_add_text(aceflag_tree, tvb, offset, 4,
+                                               "ACE4_SUCCESSFUL_ACCESS_ACE_FLAG (0x%08x)",
+                                               ACE4_SUCCESSFUL_ACCESS_ACE_FLAG);
+
+                               if (aceflag4 & ACE4_FAILED_ACCESS_ACE_FLAG)
+                                       proto_tree_add_text(aceflag_tree, tvb, offset, 4,
+                                               "ACE4_FAILED_ACCESS_ACE_FLAG (0x%08x)",
+                                               ACE4_FAILED_ACCESS_ACE_FLAG);
+
+                               if (aceflag4 & ACE4_IDENTIFIER_GROUP)
+                                       proto_tree_add_text(aceflag_tree, tvb, offset, 4,
+                                               "ACE4_IDENTIFIER_GROUP (0x%08x)",
+                                               ACE4_IDENTIFIER_GROUP);
+                       }
+               }
 
-       while (nextentry)
-       {
-               offset = dissect_nfs_acetype4(tvb, offset, pinfo, newftree, "type");
-               offset = dissect_nfs_aceflag4(tvb, offset, pinfo, newftree, "flag");
-               offset = dissect_nfs_acemask4(tvb, offset, pinfo, newftree, 
-                       "access_mask");
-               offset = dissect_nfs_utf8string(tvb, offset, pinfo, newftree, 
-                       hf_nfs_who, NULL);
-               nextentry = tvb_get_ntohl(tvb, offset);
                offset += 4;
+
+               offset = dissect_nfs_acemask4(tvb, offset, ace_tree);
+
+               offset = dissect_nfs_utf8string(tvb, offset, ace_tree, hf_nfs_who, NULL);
        }
 
        return offset;
 }
 
-int
+static int
+dissect_nfs_fattr4_acl(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       return dissect_rpc_array(tvb, pinfo, tree, offset, dissect_nfs_ace4,
+               hf_nfs_acl4);
+}
+
+static int
 dissect_nfs_fh4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_nfs_fh3(tvb, offset, pinfo, tree, name);
+       return dissect_nfs_fh3(tvb, offset, pinfo, tree, name, NULL);
 }
 
-int
-dissect_nfs_fs_location4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_fs_location4(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+       proto_tree *tree)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
-       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "rootpath");
 
        if (fitem == NULL) return offset;
 
@@ -4104,19 +5687,17 @@ dissect_nfs_fs_location4(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_server, 
-               NULL);
+       offset = dissect_nfs_utf8string(tvb, offset, tree, hf_nfs_server, NULL);
 
        return offset;
 }
 
-int
-dissect_nfs_fs_locations4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_nfs_fs_locations4(tvbuff_t *tvb, packet_info *pinfo, int offset,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
-       int nextentry;
 
        fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
@@ -4126,28 +5707,85 @@ dissect_nfs_fs_locations4(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_nfs_pathname4(tvb, offset, pinfo, newftree, "fs_root");
-
-       nextentry = tvb_get_ntohl(tvb, offset);
-       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_data_follows, 
-               offset);
+       offset = dissect_nfs_pathname4(tvb, offset, newftree);
 
-       while (nextentry)
-       {
-               offset = dissect_nfs_fs_location4(tvb, offset, pinfo, newftree, 
-                       "locations");
-               nextentry = tvb_get_ntohl(tvb, offset);
-               offset += 4;
-       }
+       offset = dissect_rpc_list(tvb, pinfo, tree, offset,
+               dissect_nfs_fs_location4);
 
        return offset;
 }
 
-int
-dissect_nfs_mode4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_nfs_mode4(tvbuff_t *tvb, int offset,
        proto_tree *tree, char *name)
 {
-       return dissect_mode(tvb, offset, pinfo, tree, name);
+       return dissect_mode(tvb, offset, tree, name);
+}
+
+static const value_string nfs4_fattr4_fh_expire_type_names[] = {
+#define FH4_PERSISTENT 0x00000000
+       {       FH4_PERSISTENT, "FH4_PERSISTENT"        },
+#define FH4_NOEXPIRE_WITH_OPEN 0x00000001
+       {       FH4_NOEXPIRE_WITH_OPEN, "FH4_NOEXPIRE_WITH_OPEN"        },
+#define FH4_VOLATILE_ANY 0x00000002
+       {       FH4_VOLATILE_ANY,       "FH4_VOLATILE_ANY"      },
+#define FH4_VOL_MIGRATION 0x00000004
+       {       FH4_VOL_MIGRATION,      "FH4_VOL_MIGRATION"     },
+#define FH4_VOL_RENAME 0x00000008
+       {       FH4_VOL_RENAME, "FH4_VOL_RENAME"        },
+       {       0,      NULL    }
+};
+
+
+static int
+dissect_nfs_fattr4_fh_expire_type(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       guint32 expire_type;
+       proto_item *expire_type_item = NULL;
+       proto_tree *expire_type_tree = NULL;
+
+       expire_type = tvb_get_ntohl(tvb, offset + 0);
+
+       if (tree)
+       {
+               expire_type_item = proto_tree_add_text(tree, tvb, offset, 4,
+                       "fattr4_fh_expire_type: 0x%08x", expire_type);
+               if (expire_type_item)
+                       expire_type_tree = proto_item_add_subtree(expire_type_item,
+                               ett_nfs_fattr4_fh_expire_type);
+       }
+
+       if (expire_type_tree)
+       {
+               if (expire_type == FH4_PERSISTENT)
+               {
+                       proto_tree_add_text(expire_type_tree, tvb, offset, 4, "%s",
+                               decode_enumerated_bitfield(expire_type, FH4_PERSISTENT, 8,
+                               nfs4_fattr4_fh_expire_type_names, "%s"));
+               }
+               else
+               {
+                       if (expire_type & FH4_NOEXPIRE_WITH_OPEN)
+                               proto_tree_add_text(expire_type_tree, tvb, offset, 4,
+                                               "FH4_NOEXPIRE_WITH_OPEN (0x%08x)", FH4_NOEXPIRE_WITH_OPEN);
+
+                       if (expire_type & FH4_VOLATILE_ANY)
+                               proto_tree_add_text(expire_type_tree, tvb, offset, 4,
+                                               "FH4_VOLATILE_ANY (0x%08x)", FH4_VOLATILE_ANY);
+
+                       if (expire_type & FH4_VOL_MIGRATION)
+                               proto_tree_add_text(expire_type_tree, tvb, offset, 4,
+                                               "FH4_VOL_MIGRATION (0x%08x)", FH4_VOL_MIGRATION);
+
+                       if (expire_type & FH4_VOL_RENAME)
+                               proto_tree_add_text(expire_type_tree, tvb, offset, 4,
+                                               "FH4_VOL_RENAME (0x%08x)", FH4_VOL_RENAME);
+               }
+       }
+
+       offset += 4;
+
+       return offset;
 }
 
 static const value_string names_fattr4[] = {
@@ -4261,21 +5899,26 @@ static const value_string names_fattr4[] = {
        {       FATTR4_TIME_MODIFY, "FATTR4_TIME_MODIFY"        },
 #define FATTR4_TIME_MODIFY_SET     54
        {       FATTR4_TIME_MODIFY_SET, "FATTR4_TIME_MODIFY_SET"        },
+#define FATTR4_MOUNTED_ON_FILEID   55
+       {       FATTR4_MOUNTED_ON_FILEID, "FATTR4_MOUNTED_ON_FILEID"    },
        {       0,      NULL    }
 };
 
+#define FATTR4_BITMAP_ONLY 0
+#define FATTR4_FULL_DISSECT 1
 
-int
+static int
 dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name, int type)
+       proto_tree *tree, int type)
 {
        guint32 bitmap_len;
        proto_item *fitem = NULL;
        proto_tree *newftree = NULL;
        proto_item *attr_fitem = NULL;
        proto_tree *attr_newftree = NULL;
-       unsigned int i;
-       int j, fattr;
+       guint32 i;
+       gint j;
+       guint32 fattr;
        guint32 *bitmap;
        guint32 sl;
        int attr_vals_offset;
@@ -4293,7 +5936,7 @@ dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        attr_vals_offset = offset + 4 + bitmap_len * 4;
 
-       bitmap = g_malloc(bitmap_len * sizeof(guint32));        
+       bitmap = g_malloc(bitmap_len * sizeof(guint32));
        if (bitmap == NULL) return offset;
 
        for (i = 0; i < bitmap_len; i++)
@@ -4315,134 +5958,134 @@ dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        if (bitmap[i] & sl)
                        {
                                /* switch label if attribute is recommended vs. mandatory */
-                               attr_fitem = proto_tree_add_uint(newftree, 
-                                       (fattr < FATTR4_ACL)? hf_nfs_mand_attr: hf_nfs_recc_attr, 
+                               attr_fitem = proto_tree_add_uint(newftree,
+                                       (fattr < FATTR4_ACL)? hf_nfs_mand_attr: hf_nfs_recc_attr,
                                        tvb, offset, 4, fattr);
 
-                               if (attr_fitem == NULL)
-                                       continue;
+                               if (attr_fitem == NULL) break;
 
                                attr_newftree = proto_item_add_subtree(attr_fitem, ett_nfs_bitmap4);
 
-                               if (attr_newftree == NULL)
-                                       continue;
+                               if (attr_newftree == NULL) break;
 
-                               if (type == 1)
+                               if (type == FATTR4_FULL_DISSECT)
                                {
                                        /* do a full decode of the arguments for the set flag */
                                        switch(fattr)
                                        {
                                        case FATTR4_SUPPORTED_ATTRS:
-                                               attr_vals_offset = dissect_nfs_attributes(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, 
-                                                       "fattr4_supported_attrs", 0);
+                                               attr_vals_offset = dissect_nfs_attributes(tvb,
+                                                       attr_vals_offset, pinfo, attr_newftree,
+                                                       FATTR4_BITMAP_ONLY);
                                                break;
-                                               
+
                                        case FATTR4_TYPE:
-                                               attr_vals_offset = dissect_nfs_ftype4(tvb, attr_vals_offset,
-                                                       pinfo, attr_newftree, "fattr4_type");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb,
+                                                       attr_newftree, hf_nfs_ftype4, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FH_EXPIRE_TYPE:
-                                               attr_vals_offset = dissect_nfs_fh_expire_type(tvb,
-                                                       attr_vals_offset, pinfo, attr_newftree);
+                                               attr_vals_offset = dissect_nfs_fattr4_fh_expire_type(tvb,
+                                                       attr_vals_offset, attr_newftree);
                                                break;
 
                                        case FATTR4_CHANGE:
-                                               attr_vals_offset = dissect_nfs_changeid4(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, "fattr4_change");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, attr_newftree,
+                                                       hf_nfs_changeid4, attr_vals_offset);
                                                break;
 
                                        case FATTR4_SIZE:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_size, attr_vals_offset);
                                                break;
 
                                        case FATTR4_LINK_SUPPORT:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_link_support, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_link_support,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_SYMLINK_SUPPORT:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_symlink_support, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_symlink_support,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_NAMED_ATTR:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
                                                        attr_newftree, hf_nfs_fattr4_named_attr, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FSID:
                                                attr_vals_offset = dissect_nfs_fsid4(tvb, attr_vals_offset,
-                                                       pinfo, attr_newftree, "fattr4_fsid");
+                                                       attr_newftree, "fattr4_fsid");
                                                break;
 
                                        case FATTR4_UNIQUE_HANDLES:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_unique_handles, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_unique_handles,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_LEASE_TIME:
-                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_lease_time, offset);
+                                               attr_vals_offset = dissect_rpc_uint32(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_lease_time,
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_RDATTR_ERROR:
-                                               attr_vals_offset = dissect_nfs_nfsstat4(tvb, attr_vals_offset,
-                                                       pinfo, attr_newftree, NULL);
+                                               attr_vals_offset = dissect_nfs_nfsstat4(tvb,
+                                                       attr_vals_offset, attr_newftree, NULL);
                                                break;
 
                                        case FATTR4_ACL:
-                                               attr_vals_offset = dissect_nfs_nfsace4(tvb, attr_vals_offset,
-                                                       pinfo, attr_newftree, "fattr4_acl");
+                                               attr_vals_offset = dissect_nfs_fattr4_acl(tvb,
+                                                       attr_vals_offset, pinfo, attr_newftree);
                                                break;
 
                                        case FATTR4_ACLSUPPORT:
-                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_aclsupport, offset);
+                                               attr_vals_offset = dissect_rpc_uint32(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_aclsupport,
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_ARCHIVE:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, 
-                                                       pinfo, attr_newftree, hf_nfs_fattr4_archive, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_archive,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_CANSETTIME:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
                                                        attr_newftree, hf_nfs_fattr4_cansettime, attr_vals_offset);
                                                break;
 
                                        case FATTR4_CASE_INSENSITIVE:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_case_insensitive, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_case_insensitive,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_CASE_PRESERVING:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_case_preserving, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_case_preserving,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_CHOWN_RESTRICTED:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_chown_restricted, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_chown_restricted,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILEID:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_fileid, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILES_AVAIL:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_files_avail, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_files_avail,
                                                        attr_vals_offset);
                                                break;
 
@@ -4452,137 +6095,137 @@ dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                                break;
 
                                        case FATTR4_FILES_FREE:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_files_free, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILES_TOTAL:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_files_total, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_files_total,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_FS_LOCATIONS:
-                                               attr_vals_offset = dissect_nfs_fs_locations4(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_fs_locations4(tvb, pinfo,
+                                                       attr_vals_offset, attr_newftree,
                                                        "fattr4_fs_locations");
                                                break;
 
                                        case FATTR4_HIDDEN:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
                                                        attr_newftree, hf_nfs_fattr4_hidden, attr_vals_offset);
                                                break;
 
                                        case FATTR4_HOMOGENEOUS:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_homogeneous, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_homogeneous,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXFILESIZE:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_maxfilesize, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_maxfilesize,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXLINK:
-                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint32(tvb,
                                                        attr_newftree, hf_nfs_fattr4_maxlink, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXNAME:
-                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint32(tvb,
                                                        attr_newftree, hf_nfs_fattr4_maxname, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXREAD:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_maxread, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXWRITE:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_maxwrite, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MIMETYPE:
-                                               attr_vals_offset = dissect_nfs_utf8string(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_utf8string(tvb,
+                                                       attr_vals_offset, attr_newftree,
                                                        hf_nfs_fattr4_mimetype, NULL);
                                                break;
-                                       
+
                                        case FATTR4_MODE:
                                                attr_vals_offset = dissect_nfs_mode4(tvb,
-                                                       attr_vals_offset, pinfo, attr_newftree, "fattr4_mode");
+                                                       attr_vals_offset, attr_newftree, "fattr4_mode");
                                                break;
 
                                        case FATTR4_NO_TRUNC:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
                                                        attr_newftree, hf_nfs_fattr4_no_trunc, attr_vals_offset);
                                                break;
 
                                        case FATTR4_NUMLINKS:
-                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint32(tvb,
                                                        attr_newftree, hf_nfs_fattr4_numlinks, attr_vals_offset);
                                                break;
 
                                        case FATTR4_OWNER:
-                                               attr_vals_offset = dissect_nfs_utf8string(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_utf8string(tvb,
+                                                       attr_vals_offset, attr_newftree,
                                                        hf_nfs_fattr4_owner,
                                                        NULL);
                                                break;
 
                                        case FATTR4_OWNER_GROUP:
-                                               attr_vals_offset = dissect_nfs_utf8string(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_utf8string(tvb,
+                                                       attr_vals_offset, attr_newftree,
                                                        hf_nfs_fattr4_owner_group, NULL);
                                                break;
 
                                        case FATTR4_QUOTA_AVAIL_HARD:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_quota_hard, attr_vals_offset);
                                                break;
 
                                        case FATTR4_QUOTA_AVAIL_SOFT:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_quota_soft, attr_vals_offset);
                                                break;
 
                                        case FATTR4_QUOTA_USED:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_quota_used, attr_vals_offset);
                                                break;
 
                                        case FATTR4_RAWDEV:
-                                               attr_vals_offset = dissect_nfs_specdata4(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, "fattr4_rawdev");
+                                               attr_vals_offset = dissect_nfs_specdata4(tvb,
+                                                       attr_vals_offset, attr_newftree);
                                                break;
 
                                        case FATTR4_SPACE_AVAIL:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_space_avail, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_space_avail,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_SPACE_FREE:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_space_free, attr_vals_offset);
                                                break;
 
                                        case FATTR4_SPACE_TOTAL:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
-                                                       attr_newftree, hf_nfs_fattr4_space_total, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
+                                                       attr_newftree, hf_nfs_fattr4_space_total,
                                                        attr_vals_offset);
                                                break;
 
                                        case FATTR4_SPACE_USED:
-                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_uint64(tvb,
                                                        attr_newftree, hf_nfs_fattr4_space_used, attr_vals_offset);
                                                break;
-                                       
+
                                        case FATTR4_SYSTEM:
-                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                               attr_vals_offset = dissect_rpc_bool(tvb,
                                                        attr_newftree, hf_nfs_fattr4_system, attr_vals_offset);
                                                break;
 
@@ -4593,13 +6236,13 @@ dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                        case FATTR4_TIME_METADATA:
                                        case FATTR4_TIME_MODIFY:
                                                attr_vals_offset = dissect_nfs_nfstime4(tvb, attr_vals_offset,
-                                                       pinfo, attr_newftree, "nfstime4");
+                                                       attr_newftree);
                                                break;
 
                                        case FATTR4_TIME_ACCESS_SET:
                                        case FATTR4_TIME_MODIFY_SET:
-                                               attr_vals_offset = dissect_nfs_settime4(tvb, 
-                                                       attr_vals_offset, pinfo, attr_newftree, "settime4");
+                                               attr_vals_offset = dissect_nfs_settime4(tvb,
+                                                       attr_vals_offset, attr_newftree, "settime4");
                                                break;
 
                                        default:
@@ -4619,16 +6262,9 @@ dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs_attrlist4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree)
-{
-       return dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_attrlist4);
-}
-
-int
+static int
 dissect_nfs_fattr4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+       proto_tree *tree)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
@@ -4641,15 +6277,17 @@ dissect_nfs_fattr4(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, name, 1);
-       offset = dissect_nfs_attrlist4(tvb, offset, pinfo, newftree);
+       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree,
+               FATTR4_FULL_DISSECT);
+
+       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_attrlist4);
 
        return offset;
 }
 
 static const value_string names_open4_share_access[] = {
 #define OPEN4_SHARE_ACCESS_READ 0x00000001
-       { OPEN4_SHARE_ACCESS_READ, "OPEN4_SHARE_ACCESS_READ" }, 
+       { OPEN4_SHARE_ACCESS_READ, "OPEN4_SHARE_ACCESS_READ" },
 #define OPEN4_SHARE_ACCESS_WRITE 0x00000002
        { OPEN4_SHARE_ACCESS_WRITE, "OPEN4_SHARE_ACCESS_WRITE" },
 #define OPEN4_SHARE_ACCESS_BOTH 0x00000003
@@ -4657,14 +6295,14 @@ static const value_string names_open4_share_access[] = {
        { 0, NULL }
 };
 
-int
-dissect_nfs_open4_share_access(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_nfs_open4_share_access(tvbuff_t *tvb, int offset,
        proto_tree *tree)
 {
        guint share_access;
 
        share_access = tvb_get_ntohl(tvb, offset);
-       proto_tree_add_uint(tree, hf_nfs_open4_share_access, tvb, offset, 4, 
+       proto_tree_add_uint(tree, hf_nfs_open4_share_access, tvb, offset, 4,
                share_access);
        offset += 4;
 
@@ -4683,8 +6321,8 @@ static const value_string names_open4_share_deny[] = {
        { 0, NULL }
 };
 
-int
-dissect_nfs_open4_share_deny(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_nfs_open4_share_deny(tvbuff_t *tvb, int offset,
        proto_tree *tree)
 {
        guint deny_access;
@@ -4697,13 +6335,23 @@ dissect_nfs_open4_share_deny(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
+static int
+dissect_nfs_open_owner4(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_clientid4, offset);
+       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_open_owner4);
+
+       return offset;
+}
+
+static int
 dissect_nfs_open_claim_delegate_cur4(tvbuff_t *tvb, int offset,
-       packet_info *pinfo, proto_tree *tree, char *name)
+       proto_tree *tree)
 {
-       offset = dissect_nfs_pathname4(tvb, offset, pinfo, tree, "file");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, 
+       offset = dissect_rpc_uint64(tvb, tree,
                hf_nfs_stateid4_delegate_stateid, offset);
+       offset = dissect_nfs_utf8string(tvb, offset, tree, hf_nfs_component4, NULL);
+
        return offset;
 }
 
@@ -4720,9 +6368,9 @@ static const value_string names_claim_type4[] = {
        {       0, NULL }
 };
 
-int
-dissect_nfs_open_claim4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_open_claim4(tvbuff_t *tvb, int offset,
+       proto_tree *tree)
 {
        guint open_claim_type4;
        proto_item *fitem = NULL;
@@ -4741,23 +6389,21 @@ dissect_nfs_open_claim4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        switch(open_claim_type4)
                        {
                        case CLAIM_NULL:
-                               offset = dissect_nfs_pathname4(tvb, offset, pinfo, newftree, 
-                                       "file");
+                               offset = dissect_nfs_utf8string(tvb, offset, newftree, hf_nfs_component4, NULL);
                                break;
 
                        case CLAIM_PREVIOUS:
-                               offset = dissect_rpc_uint32(tvb, pinfo, newftree, 
+                               offset = dissect_rpc_uint32(tvb, newftree,
                                        hf_nfs_delegate_type, offset);
                                break;
 
                        case CLAIM_DELEGATE_CUR:
-                               offset = dissect_nfs_open_claim_delegate_cur4(tvb, offset, pinfo, 
-                                       newftree, "delegate_cur_info");
+                               offset = dissect_nfs_open_claim_delegate_cur4(tvb, offset,
+                                       newftree);
                                break;
 
                        case CLAIM_DELEGATE_PREV:
-                               offset = dissect_nfs_pathname4(tvb, offset, pinfo, newftree, 
-                                       "file_delegate_prev");
+                               offset = dissect_nfs_utf8string(tvb, offset, newftree, hf_nfs_component4, NULL);
                                break;
 
                        default:
@@ -4769,13 +6415,9 @@ dissect_nfs_open_claim4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs_verifier4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name);
-
-int
+static int
 dissect_nfs_createhow4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+       proto_tree *tree)
 {
        guint mode;
 
@@ -4783,18 +6425,18 @@ dissect_nfs_createhow4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        mode = tvb_get_ntohl(tvb, offset);
        proto_tree_add_uint(tree, hf_nfs_createmode3, tvb, offset, 4, mode);
        offset += 4;
-       
+
        switch(mode)
        {
        case UNCHECKED:         /* UNCHECKED4 */
        case GUARDED:           /* GUARDED4 */
-               offset = dissect_nfs_fattr4(tvb, offset, pinfo, tree, "createattrs");
+               offset = dissect_nfs_fattr4(tvb, offset, pinfo, tree);
                break;
 
        case EXCLUSIVE:         /* EXCLUSIVE4 */
-               offset = dissect_nfs_verifier4(tvb, offset, pinfo, tree, "createverf");
+               offset = dissect_rpc_uint64(tvb, tree, hf_nfs_verifier4, offset);
                break;
-       
+
        default:
                break;
        }
@@ -4810,7 +6452,7 @@ static const value_string names_opentype4[] = {
        { 0, NULL }
 };
 
-int
+static int
 dissect_nfs_openflag4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
@@ -4831,8 +6473,7 @@ dissect_nfs_openflag4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        switch(opentype4)
                        {
                        case OPEN4_CREATE:
-                               offset = dissect_nfs_createhow4(tvb, offset, pinfo, newftree, 
-                                       "how");
+                               offset = dissect_nfs_createhow4(tvb, offset, pinfo, newftree);
                                break;
 
                        default:
@@ -4844,47 +6485,33 @@ dissect_nfs_openflag4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs_verifier4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_clientaddr4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       return dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_verifier4, offset);
+       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_r_netid);
+       offset = dissect_nfsdata(tvb, offset, tree, hf_nfs_r_addr);
+
+       return offset;
 }
 
 
-int
-dissect_nfs_cookie4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_cb_client4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       return dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_cookie4, offset);
-}
+       proto_tree *cb_location = NULL;
+       proto_item *fitem = NULL;
 
-int
-dissect_nfs_cookieverf4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_cookieverf4, offset);
-}
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_cb_program, offset);
 
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "cb_location");
 
-int
-dissect_nfs_clientaddr4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_nfs_opaque4(tvb, offset, pinfo, tree, "network id");
-       offset = dissect_nfs_opaque4(tvb, offset, pinfo, tree, "universal address");
+       if (fitem)
+       {
+               cb_location = proto_item_add_subtree(fitem, ett_nfs_clientaddr4);
 
-       return offset;
-}
-       
+               offset = dissect_nfs_clientaddr4(tvb, offset, cb_location);
+       }
 
-int
-dissect_nfs_cb_client4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_cb_program, 
-               offset);
-       offset = dissect_nfs_clientaddr4(tvb, offset, pinfo, tree, "cb_location");
        return offset;
 }
 
@@ -4898,8 +6525,8 @@ static const value_string names_stable_how4[] = {
        {       0,      NULL    }
 };
 
-int
-dissect_nfs_stable_how4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_nfs_stable_how4(tvbuff_t *tvb, int offset,
        proto_tree *tree, char *name)
 {
        guint stable_how4;
@@ -4913,17 +6540,6 @@ dissect_nfs_stable_how4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs_opaque4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
-{
-       return dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data);
-}
-
-/* There is probably a better (built-in?) way to do this, but this works
- * for now.
- */
-
 static const value_string names_nfsv4_operation[] = {
        {       NFS4_OP_ACCESS,                                 "ACCESS"        },
        {       NFS4_OP_CLOSE,                                          "CLOSE" },
@@ -4938,6 +6554,7 @@ static const value_string names_nfsv4_operation[] = {
        {       NFS4_OP_LOCKT,                                          "LOCKT" },
        {       NFS4_OP_LOCKU,                                          "LOCKU" },
        {       NFS4_OP_LOOKUP,                                 "LOOKUP"        },
+       {       NFS4_OP_LOOKUPP,                                        "LOOKUPP" },
        {       NFS4_OP_NVERIFY,                                        "NVERIFY"       },
        {       NFS4_OP_OPEN,                                           "OPEN"  },
        {       NFS4_OP_OPENATTR,                                       "OPENATTR"      },
@@ -5000,41 +6617,37 @@ gint *nfsv4_operation_ett[] =
         &ett_nfs_setclientid4 ,
         &ett_nfs_setclientid_confirm4 ,
         &ett_nfs_verify4 ,
-        &ett_nfs_write4 
+        &ett_nfs_write4
 };
 
-int
+static int
+dissect_nfs_entry4(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+       proto_tree *tree)
+{
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_cookie4, offset);
+       offset = dissect_nfs_utf8string(tvb, offset, tree, hf_nfs_component4, NULL);
+       offset = dissect_nfs_fattr4(tvb, offset, pinfo, tree);
+
+       return offset;
+}
+
+static int
 dissect_nfs_dirlist4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+       proto_tree *tree)
 {
        proto_tree *newftree = NULL;
-       guint nextentry;
 
        newftree = proto_item_add_subtree(tree, ett_nfs_dirlist4);
        if (newftree==NULL) return offset;
 
-       nextentry = tvb_get_ntohl(tvb, offset);
-
-       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_data_follows,
-               offset);
-       
-       while (nextentry)
-       {
-               offset = dissect_nfs_cookie4(tvb, offset, pinfo, newftree, "cookie");
-               offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, "name");
-               offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, "attrs");
-               nextentry = tvb_get_ntohl(tvb, offset);
-               offset += 4;
-       }
-
-       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_dirlist4_eof,
-               offset);
+       offset = dissect_rpc_list(tvb, pinfo, tree, offset, dissect_nfs_entry4);
+       offset = dissect_rpc_bool(tvb, newftree, hf_nfs_dirlist4_eof, offset);
 
        return offset;
 }
 
-int
-dissect_nfs_change_info4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+static int
+dissect_nfs_change_info4(tvbuff_t *tvb, int offset,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
@@ -5043,50 +6656,58 @@ dissect_nfs_change_info4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
        if (fitem) {
-               newftree=proto_item_add_subtree(fitem, ett_nfs_change_info4);
+               newftree = proto_item_add_subtree(fitem, ett_nfs_change_info4);
 
                if (newftree) {
-                       offset = dissect_rpc_bool(tvb, pinfo, newftree, 
+                       offset = dissect_rpc_bool(tvb, newftree,
                                hf_nfs_change_info4_atomic, offset);
-                       offset = dissect_nfs_changeid4(tvb, offset, pinfo, newftree, "before");
-                       offset = dissect_nfs_changeid4(tvb, offset, pinfo, newftree, "after");
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_changeid4_before,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_changeid4_after,
+                               offset);
                }
        }
 
        return offset;
 }
 
-int
-dissect_nfs_lock4denied(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static const value_string names_nfs_lock_type4[] =
 {
-       offset = dissect_nfs_lockowner4(tvb, offset, pinfo, tree, "owner");
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset4, offset);
-       offset = dissect_nfs_length4(tvb, offset, pinfo, tree, "length");
-       return offset;
-}
-
+#define READ_LT 1
+       {       READ_LT,                "READ_LT"                               },
+#define WRITE_LT 2
+       {       WRITE_LT,               "WRITE_LT"                              },
+#define READW_LT 3
+       {       READW_LT,       "READW_LT"      },
+#define WRITEW_LT 4
+       {       WRITEW_LT,      "WRITEW_LT"     },
+#define RELEASE_STATE 5
+       {       RELEASE_STATE,  "RELEASE_STATE" },
+       {       0,      NULL    }
+};
 
-int
-dissect_nfs_ace4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_lock4denied(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       offset = dissect_nfs_acetype4(tvb, offset, pinfo, tree, "type");
-       offset = dissect_nfs_aceflag4(tvb, offset, pinfo, tree, "flag");
-       offset = dissect_nfs_acemask4(tvb, offset, pinfo, tree, "access_mask");
-       return dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_ace4, NULL);
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_offset4, offset);
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_length4, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_lock_type4, offset);
+       offset = dissect_nfs_lock_owner4(tvb, offset, tree);
+
+       return offset;
 }
 
+
 static const value_string names_open4_result_flags[] = {
 #define OPEN4_RESULT_MLOCK 0x00000001
-       { OPEN4_RESULT_MLOCK, "OPEN4_RESULT_MLOCK" }, 
+       { OPEN4_RESULT_MLOCK, "OPEN4_RESULT_MLOCK" },
 #define OPEN4_RESULT_CONFIRM 0x00000002
        { OPEN4_RESULT_CONFIRM, "OPEN4_RESULT_CONFIRM" },
        { 0, NULL }
 };
 
-int 
-dissect_nfs_open4_rflags(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs_open4_rflags(tvbuff_t *tvb, int offset,
        proto_tree *tree, char *name)
 {
        guint rflags;
@@ -5101,45 +6722,86 @@ dissect_nfs_open4_rflags(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        "%s: 0x%08x", name, rflags);
 
                if (rflags_item)
-                       rflags_tree = proto_item_add_subtree(rflags_item, 
+               {
+                       rflags_tree = proto_item_add_subtree(rflags_item,
                                ett_nfs_open4_result_flags);
-       }
 
-       if (rflags_tree)
-       {
-               proto_tree_add_text(rflags_tree, tvb, offset, 4, "%s",
-                       decode_enumerated_bitfield(rflags, OPEN4_RESULT_MLOCK, 2,
-                       names_open4_result_flags, "%s"));
+                       if (rflags_tree)
+                       {
+                               proto_tree_add_text(rflags_tree, tvb, offset, 4, "%s",
+                                       decode_enumerated_bitfield(rflags, OPEN4_RESULT_MLOCK, 2,
+                                       names_open4_result_flags, "%s"));
 
-               proto_tree_add_text(rflags_tree, tvb, offset, 4, "%s",
-                       decode_enumerated_bitfield(rflags, OPEN4_RESULT_CONFIRM, 2,
-                       names_open4_result_flags, "%s"));
+                               proto_tree_add_text(rflags_tree, tvb, offset, 4, "%s",
+                                       decode_enumerated_bitfield(rflags, OPEN4_RESULT_CONFIRM, 2,
+                                       names_open4_result_flags, "%s"));
+                       }
+               }
        }
-       
+
        offset += 4;
 
        return offset;
 }
 
-int
-dissect_nfs_open_read_delegation4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree)
+static int
+dissect_nfs_stateid4(tvbuff_t *tvb, int offset,
+               proto_tree *tree)
+{
+       proto_item *fitem = NULL;
+       proto_tree *newftree = NULL;
+       int sublen;
+       int bytes_left;
+       gboolean first_line;
+
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, "stateid");
+
+       if (fitem) {
+               newftree = proto_item_add_subtree(fitem, ett_nfs_stateid4);
+               if (newftree) {
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_seqid4,
+                               offset);
+
+                       bytes_left = 12;
+                       first_line = TRUE;
+
+                       while (bytes_left != 0)
+                       {
+                               sublen = 12;
+                               if (sublen > bytes_left)
+                                       sublen = bytes_left;
+
+                               proto_tree_add_text(newftree, tvb, offset, sublen, "%s%s",
+                                       first_line ? "other: " : "      ",
+                                       tvb_bytes_to_str(tvb, offset, sublen));
+
+                               bytes_left -= sublen;
+                               offset += sublen;
+                               first_line = FALSE;
+                       }
+               }
+       }
+
+       return offset;
+}
+
+static int
+dissect_nfs_open_read_delegation4(tvbuff_t *tvb, int offset,
+       packet_info *pinfo, proto_tree *tree)
 {
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_stateid4, offset);
-       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_recall4, offset);
-       offset = dissect_nfs_ace4(tvb, offset, pinfo, tree, "permissions");
+       offset = dissect_nfs_stateid4(tvb, offset, tree);
+       offset = dissect_rpc_bool(tvb, tree, hf_nfs_recall4, offset);
+       offset = dissect_nfs_ace4(tvb, offset, pinfo, tree);
 
        return offset;
 }
 
-int
-dissect_nfs_modified_limit4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_modified_limit4(tvbuff_t *tvb, int offset, proto_tree *tree)
 {
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_num_blocks, 
-               offset);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_bytes_per_block,
-               offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_num_blocks, offset);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_bytes_per_block, offset);
+
        return offset;
 }
 
@@ -5151,9 +6813,9 @@ static const value_string names_limit_by4[] = {
        { 0, NULL }
 };
 
-int
-dissect_nfs_space_limit4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_space_limit4(tvbuff_t *tvb, int offset,
+       proto_tree *tree)
 {
        guint limitby;
 
@@ -5164,13 +6826,12 @@ dissect_nfs_space_limit4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        switch(limitby)
        {
        case NFS_LIMIT_SIZE:
-               offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_filesize, 
+               offset = dissect_rpc_uint64(tvb, tree, hf_nfs_filesize,
                        offset);
                break;
 
        case NFS_LIMIT_BLOCKS:
-               offset = dissect_nfs_modified_limit4(tvb, offset, pinfo, tree, 
-                       "mod_blocks");
+               offset = dissect_nfs_modified_limit4(tvb, offset, tree);
                break;
 
        default:
@@ -5180,14 +6841,16 @@ dissect_nfs_space_limit4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs_open_write_delegation4(tvbuff_t *tvb, int offset, 
+static int
+dissect_nfs_open_write_delegation4(tvbuff_t *tvb, int offset,
        packet_info *pinfo, proto_tree *tree)
 {
-       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_stateid4, offset);
-       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_recall, offset);
-       offset = dissect_nfs_space_limit4(tvb, offset, pinfo, tree, "space_limit");
-       return dissect_nfs_ace4(tvb, offset, pinfo, tree, "permissions");
+       offset = dissect_nfs_stateid4(tvb, offset, tree);
+       offset = dissect_rpc_bool(tvb, tree, hf_nfs_recall, offset);
+       offset = dissect_nfs_space_limit4(tvb, offset, tree);
+       offset = dissect_nfs_ace4(tvb, offset, pinfo, tree);
+
+       return offset;
 }
 
 #define OPEN_DELEGATE_NONE 0
@@ -5200,16 +6863,16 @@ static const value_string names_open_delegation_type4[] = {
        { 0, NULL }
 };
 
-int
+static int
 dissect_nfs_open_delegation4(tvbuff_t *tvb, int offset, packet_info *pinfo,
-       proto_tree *tree, char *name)
+       proto_tree *tree)
 {
        guint delegation_type;
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
        delegation_type = tvb_get_ntohl(tvb, offset);
-       proto_tree_add_uint(tree, hf_nfs_open_delegation_type4, tvb, offset+0, 
+       proto_tree_add_uint(tree, hf_nfs_open_delegation_type4, tvb, offset+0,
                4, delegation_type);
        offset += 4;
 
@@ -5222,12 +6885,12 @@ dissect_nfs_open_delegation4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        break;
 
                case OPEN_DELEGATE_READ:
-                       offset = dissect_nfs_open_read_delegation4(tvb, offset, pinfo, 
+                       offset = dissect_nfs_open_read_delegation4(tvb, offset, pinfo,
                                newftree);
                        break;
 
                case OPEN_DELEGATE_WRITE:
-                       offset = dissect_nfs_open_write_delegation4(tvb, offset, pinfo, 
+                       offset = dissect_nfs_open_write_delegation4(tvb, offset, pinfo,
                                newftree);
                        break;
 
@@ -5239,12 +6902,68 @@ dissect_nfs_open_delegation4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
+static int
+dissect_nfs_rpcsec_gss_info(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       offset = dissect_rpc_opaque_data(tvb, offset, tree, NULL,
+            hf_nfs_sec_oid4, FALSE, 0, FALSE, NULL, NULL);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_qop4, offset);
+       offset = dissect_rpc_uint32(tvb, tree,
+               hf_nfs_secinfo_rpcsec_gss_info_service, offset);
 
-int
-dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       return offset;
+}
+
+static int
+dissect_nfs_open_to_lock_owner4(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_seqid4, offset);
+       offset = dissect_nfs_stateid4(tvb, offset, tree);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_lock_seqid4, offset);
+       offset = dissect_nfs_lock_owner4(tvb, offset, tree);
+
+       return offset;
+}
+
+static int
+dissect_nfs_exist_lock_owner4(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       offset = dissect_nfs_stateid4(tvb, offset, tree);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_lock_seqid4, offset);
+
+       return offset;
+}
+
+static int
+dissect_nfs_locker4(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       guint new_lock_owner;
+
+       new_lock_owner = tvb_get_ntohl(tvb, offset);
+       offset = dissect_rpc_bool(tvb, tree, hf_nfs_new_lock_owner, offset);
+
+       if (new_lock_owner)
+               offset = dissect_nfs_open_to_lock_owner4(tvb, offset, tree);
+       else
+               offset = dissect_nfs_exist_lock_owner4(tvb, offset, tree);
+
+       return offset;
+}
+
+static int
+dissect_nfs_client_id4(tvbuff_t *tvb, int offset, proto_tree *tree)
+{
+       offset = dissect_rpc_uint64(tvb, tree, hf_nfs_verifier4, offset);
+       offset = dissect_rpc_data(tvb, tree, hf_nfs_client_id4_id, offset);
+
+       return offset;
+}
+
+static int
+dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       guint ops, ops_counter;
+       guint32 ops, ops_counter;
        guint opcode;
        proto_item *fitem;
        proto_tree *ftree = NULL;
@@ -5252,8 +6971,8 @@ dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
 
        ops = tvb_get_ntohl(tvb, offset+0);
 
-       fitem = proto_tree_add_text(tree, tvb, offset, 4, 
-               "Operations (count: %d)", ops);
+       fitem = proto_tree_add_text(tree, tvb, offset, 4,
+               "Operations (count: %u)", ops);
        offset += 4;
 
        if (fitem == NULL) return offset;
@@ -5265,35 +6984,35 @@ dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        for (ops_counter=0; ops_counter<ops; ops_counter++)
        {
                opcode = tvb_get_ntohl(tvb, offset);
-               fitem = proto_tree_add_uint(ftree, hf_nfs_argop4, tvb, offset, 4, 
+
+               fitem = proto_tree_add_uint(ftree, hf_nfs_argop4, tvb, offset, 4,
                        opcode);
                offset += 4;
 
-               if (opcode < NFS4_OP_ACCESS || opcode >NFS4_OP_WRITE)
+               if (opcode < NFS4_OP_ACCESS || opcode > NFS4_OP_WRITE)
                        break;
 
                if (fitem == NULL)      break;
 
                newftree = proto_item_add_subtree(fitem, *nfsv4_operation_ett[opcode-3]);
-
                if (newftree == NULL)   break;
 
                switch(opcode)
                {
                case NFS4_OP_ACCESS:
-                       offset = dissect_access(tvb, offset, pinfo, newftree, "access");
+                       offset = dissect_access(tvb, offset, newftree, "access");
                        break;
 
                case NFS4_OP_CLOSE:
-                       offset = dissect_nfs_seqid4(tvb, offset, pinfo, newftree);
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_seqid4,
                                offset);
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_COMMIT:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_offset4,
                                offset);
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_count4,
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_count4,
                                offset);
                        break;
 
@@ -5301,23 +7020,20 @@ dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        {
                                guint create_type;
 
-                               offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
-                                       "objname");
-
                                create_type = tvb_get_ntohl(tvb, offset);
-                               offset = dissect_nfs_ftype4(tvb, offset, pinfo, newftree, "type");
+                               offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_ftype4,
+                                       offset);
 
                                switch(create_type)
                                {
                                case NF4LNK:
-                                       offset = dissect_nfs_linktext4(tvb, offset, pinfo, newftree, 
-                                               "linkdata");
+                                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                                               hf_nfs_linktext4, NULL);
                                        break;
-                               
+
                                case NF4BLK:
                                case NF4CHR:
-                                       offset = dissect_nfs_specdata4(tvb, offset, pinfo, 
-                                               newftree, "devdata");
+                                       offset = dissect_nfs_specdata4(tvb, offset, newftree);
                                        break;
 
                                case NF4SOCK:
@@ -5328,101 +7044,96 @@ dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                                default:
                                        break;
                                }
+
+                               offset = dissect_nfs_utf8string(tvb, offset, newftree, hf_nfs_component4, NULL);
+
+                               offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree);
                        }
                        break;
 
                case NFS4_OP_DELEGPURGE:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, 
-                               hf_nfs_clientid4, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_clientid4, offset);
                        break;
 
                case NFS4_OP_DELEGRETURN:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_GETATTR:
-                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, 
-                               "attr_request", 0);
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree,
+                               FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_GETFH:
                        break;
 
                case NFS4_OP_LINK:
-                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
-                               "newname");
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_component4, NULL);
                        break;
 
                case NFS4_OP_LOCK:
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_locktype4,
-                               offset);
-                       offset = dissect_nfs_seqid4(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_reclaim4(tvb, offset, pinfo, newftree, "reclaim");
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
-                               offset);
-                       offset = dissect_nfs_length4(tvb, offset, pinfo, newftree, "length");
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_lock_type4, offset);
+                       offset = dissect_rpc_bool(tvb, newftree, hf_nfs_lock4_reclaim, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_offset4, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_length4, offset);
+                       offset = dissect_nfs_locker4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_LOCKT:
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_locktype4,
-                               offset);
-                       offset = dissect_nfs_lockowner4(tvb, offset, pinfo, newftree, "owner");
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
-                               offset);
-                       offset = dissect_nfs_length4(tvb, offset, pinfo, newftree, "length");
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_lock_type4, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_offset4, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_length4, offset);
+                       offset = dissect_nfs_lock_owner4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_LOCKU:
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_locktype4,
-                               offset);
-                       offset = dissect_nfs_seqid4(tvb, offset, pinfo, newftree);
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
-                               offset);
-                       offset = dissect_nfs_length4(tvb, offset, pinfo, newftree, "length");
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_lock_type4, offset);
+                       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_seqid4, offset);
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_offset4, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_length4, offset);
                        break;
 
                case NFS4_OP_LOOKUP:
-                       offset = dissect_nfs_pathname4(tvb, offset, pinfo, newftree, "path");
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_component4, NULL);
                        break;
 
                case NFS4_OP_LOOKUPP:
                        break;
 
                case NFS4_OP_NVERIFY:
-                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
-                               "obj_attributes");
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_OPEN:
-                       offset = dissect_nfs_open_claim4(tvb, offset, pinfo, newftree, 
-                               "claim");
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_seqid4,
+                               offset);
+                       offset = dissect_nfs_open4_share_access(tvb, offset, newftree);
+                       offset = dissect_nfs_open4_share_deny(tvb, offset, newftree);
+                       offset = dissect_nfs_open_owner4(tvb, offset, newftree);
                        offset = dissect_nfs_openflag4(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_lockowner4(tvb, offset, pinfo, newftree, "Owner");
-                       offset = dissect_nfs_seqid4(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_open4_share_access(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_open4_share_deny(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_open_claim4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_OPENATTR:
+                       offset = dissect_rpc_bool(tvb, newftree, hf_nfs_attrdircreate,
+                               offset);
                        break;
 
                case NFS4_OP_OPEN_CONFIRM:
-                       offset = dissect_nfs_seqid4(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree, 
-                               "verifier");
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_seqid4,
+                               offset);
                        break;
 
                case NFS4_OP_OPEN_DOWNGRADE:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_seqid4,
                                offset);
-                       offset = dissect_nfs_seqid4(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_open4_share_access(tvb, offset, pinfo, newftree);
-                       offset = dissect_nfs_open4_share_deny(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_open4_share_access(tvb, offset, newftree);
+                       offset = dissect_nfs_open4_share_deny(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_PUTFH:
@@ -5434,107 +7145,104 @@ dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        break;
 
                case NFS4_OP_READ:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_offset4,
                                offset);
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_count4,
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_count4,
                                offset);
                        break;
 
                case NFS4_OP_READDIR:
-                       offset = dissect_nfs_cookie4(tvb, offset, pinfo, newftree, "cookie");
-                       offset = dissect_nfs_cookieverf4(tvb, offset, pinfo, newftree, 
-                               "cookieverf");
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, 
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_cookie4,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_cookieverf4,
+                               offset);
+                       offset = dissect_rpc_uint32(tvb, newftree,
                                hf_nfs_count4_dircount, offset);
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree,
+                       offset = dissect_rpc_uint32(tvb, newftree,
                                hf_nfs_count4_maxcount, offset);
-                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, "attr", 
-                               0);
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree,
+                               FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_READLINK:
                        break;
 
                case NFS4_OP_REMOVE:
-                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
-                               "target");
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_component4, NULL);
                        break;
 
                case NFS4_OP_RENAME:
-                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
-                               "oldname");
-                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
-                               "newname");
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_component4, NULL);
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_component4, NULL);
                        break;
 
                case NFS4_OP_RENEW:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_clientid4, offset);
                        break;
-       
+
                case NFS4_OP_RESTOREFH:
                case NFS4_OP_SAVEFH:
                        break;
 
                case NFS4_OP_SECINFO:
-                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, "name");
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_component4, NULL);
                        break;
 
                case NFS4_OP_SETATTR:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
-                               "obj_attributes");
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_SETCLIENTID:
                        {
                                proto_tree *client_tree = NULL;
+                               proto_tree *callback_tree = NULL;
 
-                               fitem = proto_tree_add_text(newftree, tvb, offset, 0, "Client");
-
-                               if (fitem) {
-                                       client_tree = proto_item_add_subtree(fitem, 
-                                               ett_nfs_client_id4);
+                               fitem = proto_tree_add_text(newftree, tvb, offset, 0, "client");
+                               if (fitem)
+                               {
+                                       client_tree = proto_item_add_subtree(fitem, ett_nfs_client_id4);
 
-                                       if (newftree)
-                                               offset = dissect_nfs_client_id4(tvb, offset, pinfo, 
-                                                       client_tree, "client");
+                                       if (client_tree)
+                                               offset = dissect_nfs_client_id4(tvb, offset, client_tree);
                                }
 
-                               fitem = proto_tree_add_text(newftree, tvb, offset, 0,
-                                       "Callback");
-                               if (fitem) {
-                                       newftree = proto_item_add_subtree(fitem, ett_nfs_cb_client4);
-                                       if (newftree)
-                                               offset = dissect_nfs_cb_client4(tvb, offset, pinfo, newftree, 
-                                                       "callback");
+                               fitem = proto_tree_add_text(newftree, tvb, offset, 0, "callback");
+                               if (fitem)
+                               {
+                                       callback_tree = proto_item_add_subtree(fitem,
+                                               ett_nfs_cb_client4);
+
+                                       if (callback_tree)
+                                               offset = dissect_nfs_cb_client4(tvb, offset, callback_tree);
                                }
+
+                               offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_callback_ident,
+                                       offset);
                        }
                        break;
 
                case NFS4_OP_SETCLIENTID_CONFIRM:
-                       offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree,
-                                               "setclientid_confirm");
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_clientid4, offset);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_verifier4, offset);
                        break;
-               
+
                case NFS4_OP_VERIFY:
-                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
-                                               "obj_attributes");
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_WRITE:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
-                               offset);
-                       offset = dissect_nfs_stable_how4(tvb, offset, pinfo, newftree, 
-                               "stable");
-                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, "data");
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_offset4, offset);
+                       offset = dissect_nfs_stable_how4(tvb, offset, newftree, "stable");
+                       offset = dissect_nfsdata(tvb, offset, newftree, hf_nfs_data);
                        break;
-               
+
                default:
                        break;
                }
@@ -5543,31 +7251,63 @@ dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs4_compound_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs4_compound_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
-       offset = dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_tag4, NULL);
-       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_minorversion,
-               offset);
+       offset = dissect_nfs_utf8string(tvb, offset, tree, hf_nfs_tag4, NULL);
+       offset = dissect_rpc_uint32(tvb, tree, hf_nfs_minorversion, offset);
        offset = dissect_nfs_argop4(tvb, offset, pinfo, tree);
+
        return offset;
 }
 
-int
-dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-       proto_tree *tree, char *name)
+static int
+dissect_nfs_secinfo4_res(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+       proto_tree *tree)
 {
-       guint ops, ops_counter;
-       guint opcode;
+       guint flavor;
+       proto_item *fitem;
+       proto_tree *secftree;
+
+       flavor = tvb_get_ntohl(tvb, offset);
+       fitem = proto_tree_add_uint(tree, hf_nfs_secinfo_flavor, tvb, offset, 4,
+               flavor);
+       offset += 4;
+
+       if (fitem)
+       {
+               switch(flavor)
+               {
+               case RPCSEC_GSS:
+                       secftree = proto_item_add_subtree(fitem, ett_nfs_secinfo4_flavor_info);
+                       if (secftree)
+                               offset = dissect_nfs_rpcsec_gss_info(tvb, offset, secftree);
+                       break;
+
+               default:
+                       break;
+               }
+       }
+
+       return offset;
+}
+
+static int
+dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       guint32 ops, ops_counter;
+       guint32 opcode;
        proto_item *fitem;
        proto_tree *ftree = NULL;
        proto_tree *newftree = NULL;
        guint32 status;
 
        ops = tvb_get_ntohl(tvb, offset+0);
-       fitem = proto_tree_add_text(tree, tvb, offset, 4, 
-               "Operations (count: %d)", ops);
+
+       fitem = proto_tree_add_text(tree, tvb, offset, 4,
+               "Operations (count: %u)", ops);
        offset += 4;
 
        if (fitem == NULL)      return offset;
@@ -5583,7 +7323,7 @@ dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                /* sanity check for bogus packets */
                if (opcode < NFS4_OP_ACCESS || opcode > NFS4_OP_WRITE)  break;
 
-               fitem = proto_tree_add_uint(ftree, hf_nfs_resop4, tvb, offset, 4, 
+               fitem = proto_tree_add_uint(ftree, hf_nfs_resop4, tvb, offset, 4,
                        opcode);
                offset += 4;
 
@@ -5594,12 +7334,12 @@ dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                if (newftree == NULL)
                        break;          /* error adding new subtree to operation item */
 
-               offset = dissect_nfs_nfsstat4(tvb, offset, pinfo, newftree, &status);
+               offset = dissect_nfs_nfsstat4(tvb, offset, newftree, &status);
 
                /*
-                * With the exception of NFS4_OP_LOCK, NFS4_OP_LOCKT, and 
+                * With the exception of NFS4_OP_LOCK, NFS4_OP_LOCKT, and
                 * NFS4_OP_SETATTR, all other ops do *not* return data with the
-                * failed status code.
+                * failed status code. 
                 */
                if ((status != NFS4_OK) &&
                        ((opcode != NFS4_OP_LOCK) && (opcode != NFS4_OP_LOCKT) &&
@@ -5610,36 +7350,28 @@ dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                switch(opcode)
                {
                case NFS4_OP_ACCESS:
-                       offset = dissect_access(tvb, offset, pinfo, newftree, "Supported");
-                       offset = dissect_access(tvb, offset, pinfo, newftree, "Access");
+                       offset = dissect_access(tvb, offset, newftree, "Supported");
+                       offset = dissect_access(tvb, offset, newftree, "Access");
                        break;
 
                case NFS4_OP_CLOSE:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_COMMIT:
-                       offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree, 
-                               "writeverf");
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_verifier4,
+                               offset);
                        break;
 
                case NFS4_OP_CREATE:
-                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, newftree,
                                "change_info");
-                       break;
-
-               case NFS4_OP_DELEGPURGE:
-                       /* void */
-                       break;
-
-               case NFS4_OP_DELEGRETURN:
-                       /* void */
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree,
+                               FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_GETATTR:
-                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
-                               "obj_attributes");
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_GETFH:
@@ -5647,156 +7379,99 @@ dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
                        break;
 
                case NFS4_OP_LINK:
-                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, newftree,
                                "change_info");
                        break;
 
                case NFS4_OP_LOCK:
                case NFS4_OP_LOCKT:
                        if (status == NFS4_OK)
-                               offset = dissect_rpc_uint64(tvb, pinfo, newftree, 
-                                       hf_nfs_stateid4, offset);
+                       {
+                               if (opcode == NFS4_OP_LOCK)
+                                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       }
                        else
                        if (status == NFS4ERR_DENIED)
-                               offset = dissect_nfs_lock4denied(tvb, offset, pinfo, newftree, 
-                                       "denied");
+                               offset = dissect_nfs_lock4denied(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_LOCKU:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       break;
-
-               case NFS4_OP_LOOKUP:
-                       /* void */
-                       break;
-
-               case NFS4_OP_LOOKUPP:
-                       /* void */
-                       break;
-
-               case NFS4_OP_NVERIFY:
-                       /* void */
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_OPEN:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                                       offset);
-                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
+                       offset = dissect_nfs_change_info4(tvb, offset, newftree,
                                "change_info");
-                       offset = dissect_nfs_open4_rflags(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_open4_rflags(tvb, offset, newftree,
                                "result_flags");
-                       offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree, 
-                               "verifier");
-                       offset = dissect_nfs_open_delegation4(tvb, offset, pinfo, newftree, 
-                               "delegation");
-                       break;
-
-               case NFS4_OP_OPENATTR:
-                       /* void */
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree,
+                               FATTR4_BITMAP_ONLY);
+                       offset = dissect_nfs_open_delegation4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_OPEN_CONFIRM:
                case NFS4_OP_OPEN_DOWNGRADE:
-                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_stateid4,
-                               offset);
-                       break;
-
-               case NFS4_OP_PUTFH:
-                       /* void */
-                       break;
-
-               case NFS4_OP_PUTPUBFH:
-                       /* void */
-                       break;
-               
-               case NFS4_OP_PUTROOTFH:
-                       /* void */
+                       offset = dissect_nfs_stateid4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_READ:
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_eof, 
-                               offset);
-                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, "data");
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_eof, offset);
+                       offset = dissect_nfsdata(tvb, offset, newftree, hf_nfs_data);
                        break;
 
                case NFS4_OP_READDIR:
-                       offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree, 
-                               "cookieverf");
-                       offset = dissect_nfs_dirlist4(tvb, offset, pinfo, newftree, "reply");
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_verifier4, offset);
+                       offset = dissect_nfs_dirlist4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_READLINK:
-                       offset = dissect_nfs_linktext4(tvb, offset, pinfo, newftree, "link");   
+                       offset = dissect_nfs_utf8string(tvb, offset, newftree,
+                               hf_nfs_linktext4, NULL);
                        break;
 
                case NFS4_OP_REMOVE:
-                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, newftree,
                                "change_info");
                        break;
 
                case NFS4_OP_RENAME:
-                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, newftree,
                                "source_cinfo");
-                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree,
+                       offset = dissect_nfs_change_info4(tvb, offset, newftree,
                                "target_cinfo");
                        break;
 
-               case NFS4_OP_RENEW:
-                       /* void */
-                       break;
-
-               case NFS4_OP_RESTOREFH:
-                       /* void */
-                       break;
-
-               case NFS4_OP_SAVEFH:
-                       /* void */
-                       break;
-
                case NFS4_OP_SECINFO:
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, 
-                               hf_nfs_secinfo_flavor, offset);
-                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, 
-                               "flavor_info");
+                       offset = dissect_rpc_array(tvb, pinfo, newftree, offset,
+                               dissect_nfs_secinfo4_res, hf_nfs_secinfo_arr4);
                        break;
 
                case NFS4_OP_SETATTR:
-                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, 
-                               "attrsset", 0);
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree,
+                               FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_SETCLIENTID:
                        if (status == NFS4_OK)
                        {
-                               offset = dissect_rpc_uint64(tvb, pinfo, newftree,
-                                       hf_nfs_clientid4, offset);
-                               offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree,
-                                       "setclientid_confirm");
+                               offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_clientid4,
+                                       offset);
+                               offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_verifier4,
+                                       offset);
                        }
                        else
                        if (status == NFS4ERR_CLID_INUSE)
-                       {
-                               offset = dissect_nfs_clientaddr4(tvb, offset, pinfo, newftree,
-                                       "client_using");
-                       }
-                       break;
-
-               case NFS4_OP_SETCLIENTID_CONFIRM:
-                       /* void */
-                       break;
-
-               case NFS4_OP_VERIFY:
-                       /* void */
+                               offset = dissect_nfs_clientaddr4(tvb, offset, newftree);
                        break;
 
                case NFS4_OP_WRITE:
-                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_count4,
+                       offset = dissect_rpc_uint32(tvb, newftree, hf_nfs_count4,
                                offset);
-                       offset = dissect_nfs_stable_how4(tvb, offset, pinfo, newftree, 
+                       offset = dissect_nfs_stable_how4(tvb, offset, newftree,
                                "committed");
-                       offset = dissect_nfs_verifier4(tvb, offset, pinfo, newftree,
-                               "writeverf");
+                       offset = dissect_rpc_uint64(tvb, newftree, hf_nfs_verifier4,
+                               offset);
                        break;
 
                default:
@@ -5807,15 +7482,15 @@ dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        return offset;
 }
 
-int
-dissect_nfs4_compound_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+static int
+dissect_nfs4_compound_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfs_nfsstat4(tvb, offset, pinfo, tree, &status);
-       offset = dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_tag4, NULL);
-       offset = dissect_nfs_resop4(tvb, offset, pinfo, tree, "arguments");
+       offset = dissect_nfs_nfsstat4(tvb, offset, tree, &status);
+       offset = dissect_nfs_utf8string(tvb, offset, tree, hf_nfs_tag4, NULL);
+       offset = dissect_nfs_resop4(tvb, offset, pinfo, tree);
 
        return offset;
 }
@@ -5825,7 +7500,7 @@ dissect_nfs4_compound_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 /* NULL as function pointer means: type of arguments is "void". */
 static const vsff nfs3_proc[] = {
        { 0,    "NULL",         /* OK */
-       NULL,                           NULL },
+       dissect_nfs3_null_call,         dissect_nfs3_null_reply },
        { 1,    "GETATTR",      /* OK */
        dissect_nfs3_getattr_call,      dissect_nfs3_getattr_reply },
        { 2,    "SETATTR",      /* OK */
@@ -5835,7 +7510,7 @@ static const vsff nfs3_proc[] = {
        { 4,    "ACCESS",       /* OK */
        dissect_nfs3_access_call,       dissect_nfs3_access_reply },
        { 5,    "READLINK",     /* OK */
-       dissect_nfs3_nfs_fh3_call,      dissect_nfs3_readlink_reply },
+       dissect_nfs3_readlink_call,     dissect_nfs3_readlink_reply },
        { 6,    "READ",         /* OK */
        dissect_nfs3_read_call,         dissect_nfs3_read_reply },
        { 7,    "WRITE",        /* OK */
@@ -5843,15 +7518,15 @@ static const vsff nfs3_proc[] = {
        { 8,    "CREATE",       /* OK */
        dissect_nfs3_create_call,       dissect_nfs3_create_reply },
        { 9,    "MKDIR",        /* OK */
-       dissect_nfs3_mkdir_call,        dissect_nfs3_create_reply },
+       dissect_nfs3_mkdir_call,        dissect_nfs3_mkdir_reply },
        { 10,   "SYMLINK",      /* OK */
-       dissect_nfs3_symlink_call,      dissect_nfs3_create_reply },
+       dissect_nfs3_symlink_call,      dissect_nfs3_symlink_reply },
        { 11,   "MKNOD",        /* OK */
-       dissect_nfs3_mknod_call,        dissect_nfs3_create_reply },
+       dissect_nfs3_mknod_call,        dissect_nfs3_mknod_reply },
        { 12,   "REMOVE",       /* OK */
-       dissect_nfs3_diropargs3_call,   dissect_nfs3_remove_reply },
+       dissect_nfs3_remove_call,       dissect_nfs3_remove_reply },
        { 13,   "RMDIR",        /* OK */
-       dissect_nfs3_diropargs3_call,   dissect_nfs3_remove_reply },
+       dissect_nfs3_rmdir_call,        dissect_nfs3_rmdir_reply },
        { 14,   "RENAME",       /* OK */
        dissect_nfs3_rename_call,       dissect_nfs3_rename_reply },
        { 15,   "LINK",         /* OK */
@@ -5861,15 +7536,42 @@ static const vsff nfs3_proc[] = {
        { 17,   "READDIRPLUS",  /* OK */
        dissect_nfs3_readdirplus_call,  dissect_nfs3_readdirplus_reply },
        { 18,   "FSSTAT",       /* OK */
-       dissect_nfs3_nfs_fh3_call,      dissect_nfs3_fsstat_reply },
+       dissect_nfs3_fsstat_call,       dissect_nfs3_fsstat_reply },
        { 19,   "FSINFO",       /* OK */
-       dissect_nfs3_nfs_fh3_call,      dissect_nfs3_fsinfo_reply },
+       dissect_nfs3_fsinfo_call,       dissect_nfs3_fsinfo_reply },
        { 20,   "PATHCONF",     /* OK */
-       dissect_nfs3_nfs_fh3_call,      dissect_nfs3_pathconf_reply },
+       dissect_nfs3_pathconf_call,     dissect_nfs3_pathconf_reply },
        { 21,   "COMMIT",       /* OK */
        dissect_nfs3_commit_call,       dissect_nfs3_commit_reply },
        { 0,NULL,NULL,NULL }
 };
+
+static const value_string nfsv3_proc_vals[] = {
+       { 0,    "NULL" },
+       { 1,    "GETATTR" },
+       { 2,    "SETATTR" },
+       { 3,    "LOOKUP" },
+       { 4,    "ACCESS" },
+       { 5,    "READLINK" },
+       { 6,    "READ" },
+       { 7,    "WRITE" },
+       { 8,    "CREATE" },
+       { 9,    "MKDIR" },
+       { 10,   "SYMLINK" },
+       { 11,   "MKNOD" },
+       { 12,   "REMOVE" },
+       { 13,   "RMDIR" },
+       { 14,   "RENAME" },
+       { 15,   "LINK" },
+       { 16,   "READDIR" },
+       { 17,   "READDIRPLUS" },
+       { 18,   "FSSTAT" },
+       { 19,   "FSINFO" },
+       { 20,   "PATHCONF" },
+       { 21,   "COMMIT" },
+       { 0,    NULL }
+};
+
 /* end of NFS Version 3 */
 
 static const vsff nfs4_proc[] = {
@@ -5880,6 +7582,11 @@ static const vsff nfs4_proc[] = {
        { 0, NULL, NULL, NULL }
 };
 
+static const value_string nfsv4_proc_vals[] = {
+       { 0, "NULL" },
+       { 1, "COMPOUND" },
+       { 0, NULL }
+};
 
 static struct true_false_string yesno = { "Yes", "No" };
 
@@ -5888,9 +7595,21 @@ void
 proto_register_nfs(void)
 {
        static hf_register_info hf[] = {
+               { &hf_nfs_procedure_v2, {
+                       "V2 Procedure", "nfs.procedure_v2", FT_UINT32, BASE_DEC,
+                       VALS(nfsv2_proc_vals), 0, "V2 Procedure", HFILL }},
+               { &hf_nfs_procedure_v3, {
+                       "V3 Procedure", "nfs.procedure_v3", FT_UINT32, BASE_DEC,
+                       VALS(nfsv3_proc_vals), 0, "V3 Procedure", HFILL }},
+               { &hf_nfs_procedure_v4, {
+                       "V4 Procedure", "nfs.procedure_v4", FT_UINT32, BASE_DEC,
+                       VALS(nfsv4_proc_vals), 0, "V4 Procedure", HFILL }},
                { &hf_nfs_fh_length, {
                        "length", "nfs.fh.length", FT_UINT32, BASE_DEC,
                        NULL, 0, "file handle length", HFILL }},
+               { &hf_nfs_fh_hash, {
+                       "hash", "nfs.fh.hash", FT_UINT32, BASE_HEX,
+                       NULL, 0, "file handle hash", HFILL }},
                { &hf_nfs_fh_fsid_major, {
                        "major", "nfs.fh.fsid.major", FT_UINT32, BASE_DEC,
                        NULL, 0, "major file system ID", HFILL }},
@@ -5966,6 +7685,9 @@ proto_register_nfs(void)
                { &hf_nfs_stat, {
                        "Status", "nfs.status2", FT_UINT32, BASE_DEC,
                        VALS(names_nfs_stat), 0, "Reply status", HFILL }},
+               { &hf_nfs_full_name, {
+                       "Full Name", "nfs.full_name", FT_STRING, BASE_DEC,
+                       NULL, 0, "Full Name", HFILL }},
                { &hf_nfs_name, {
                        "Name", "nfs.name", FT_STRING, BASE_DEC,
                        NULL, 0, "Name", HFILL }},
@@ -6020,7 +7742,7 @@ proto_register_nfs(void)
                        NULL, 0, "Directory Cookie", HFILL }},
 
                { &hf_nfs_readdir_entry3_fileid, {
-                       "File ID", "nfs.readdir.entry3.fileid", FT_UINT32, BASE_DEC,
+                       "File ID", "nfs.readdir.entry3.fileid", FT_UINT64, BASE_DEC,
                        NULL, 0, "File ID", HFILL }},
 
                { &hf_nfs_readdir_entry3_name, {
@@ -6028,11 +7750,11 @@ proto_register_nfs(void)
                        NULL, 0, "Name", HFILL }},
 
                { &hf_nfs_readdir_entry3_cookie, {
-                       "Cookie", "nfs.readdir.entry3.cookie", FT_UINT32, BASE_DEC,
+                       "Cookie", "nfs.readdir.entry3.cookie", FT_UINT64, BASE_DEC,
                        NULL, 0, "Directory Cookie", HFILL }},
 
                { &hf_nfs_readdirplus_entry_fileid, {
-                       "File ID", "nfs.readdirplus.entry.fileid", FT_UINT32, BASE_DEC,
+                       "File ID", "nfs.readdirplus.entry.fileid", FT_UINT64, BASE_DEC,
                        NULL, 0, "Name", HFILL }},
 
                { &hf_nfs_readdirplus_entry_name, {
@@ -6040,7 +7762,7 @@ proto_register_nfs(void)
                        NULL, 0, "Name", HFILL }},
 
                { &hf_nfs_readdirplus_entry_cookie, {
-                       "Cookie", "nfs.readdirplus.entry.cookie", FT_UINT32, BASE_DEC,
+                       "Cookie", "nfs.readdirplus.entry.cookie", FT_UINT64, BASE_DEC,
                        NULL, 0, "Directory Cookie", HFILL }},
 
                { &hf_nfs_readdir_eof, {
@@ -6105,7 +7827,7 @@ proto_register_nfs(void)
                        "dtpref", "nfs.fsinfo.dtpref", FT_UINT32, BASE_DEC,
                        NULL, 0, "Preferred READDIR request", HFILL }},
                { &hf_nfs_fsinfo_maxfilesize, {
-                       "maxfilesize", "nfs.fsinfo.maxfilesize", FT_UINT32, BASE_DEC,
+                       "maxfilesize", "nfs.fsinfo.maxfilesize", FT_UINT64, BASE_DEC,
                        NULL, 0, "Maximum file size", HFILL }},
                { &hf_nfs_fsinfo_properties, {
                        "Properties", "nfs.fsinfo.propeties", FT_UINT32, BASE_HEX,
@@ -6120,13 +7842,13 @@ proto_register_nfs(void)
                        "no_trunc", "nfs.pathconf.no_trunc", FT_BOOLEAN, BASE_NONE,
                        &yesno, 0, "No long file name truncation", HFILL }},
                { &hf_nfs_pathconf_chown_restricted, {
-                       "chown_restricted", "nfs.pathconf.chown_restricted", FT_BOOLEAN, 
+                       "chown_restricted", "nfs.pathconf.chown_restricted", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "chown is restricted to root", HFILL }},
                { &hf_nfs_pathconf_case_insensitive, {
-                       "case_insensitive", "nfs.pathconf.case_insensitive", FT_BOOLEAN, 
+                       "case_insensitive", "nfs.pathconf.case_insensitive", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "file names are treated case insensitive", HFILL }},
                { &hf_nfs_pathconf_case_preserving, {
-                       "case_preserving", "nfs.pathconf.case_preserving", FT_BOOLEAN, 
+                       "case_preserving", "nfs.pathconf.case_preserving", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "file name cases are preserved", HFILL }},
 
                { &hf_nfs_fattr_type, {
@@ -6186,11 +7908,11 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.fattr3.gid", HFILL }},
 
                { &hf_nfs_fattr3_size, {
-                       "size", "nfs.fattr3.size", FT_UINT32, BASE_DEC,
+                       "size", "nfs.fattr3.size", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr3.size", HFILL }},
 
                { &hf_nfs_fattr3_used, {
-                       "used", "nfs.fattr3.used", FT_UINT32, BASE_DEC,
+                       "used", "nfs.fattr3.used", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr3.used", HFILL }},
 
                { &hf_nfs_fattr3_rdev, {
@@ -6198,19 +7920,19 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.fattr3.rdev", HFILL }},
 
                { &hf_nfs_fattr3_fsid, {
-                       "fsid", "nfs.fattr3.fsid", FT_UINT32, BASE_DEC,
+                       "fsid", "nfs.fattr3.fsid", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr3.fsid", HFILL }},
 
                { &hf_nfs_fattr3_fileid, {
-                       "fileid", "nfs.fattr3.fileid", FT_UINT32, BASE_DEC,
+                       "fileid", "nfs.fattr3.fileid", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr3.fileid", HFILL }},
 
                { &hf_nfs_wcc_attr_size, {
-                       "size", "nfs.wcc_attr.size", FT_UINT32, BASE_DEC,
+                       "size", "nfs.wcc_attr.size", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.wcc_attr.size", HFILL }},
 
                { &hf_nfs_set_size3_size, {
-                       "size", "nfs.set_size3.size", FT_UINT32, BASE_DEC,
+                       "size", "nfs.set_size3.size", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.set_size3.size", HFILL }},
 
                { &hf_nfs_uid3, {
@@ -6222,11 +7944,11 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.gid3", HFILL }},
 
                { &hf_nfs_cookie3, {
-                       "cookie", "nfs.cookie3", FT_UINT32, BASE_DEC,
+                       "cookie", "nfs.cookie3", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.cookie3", HFILL }},
 
                { &hf_nfs_offset3, {
-                       "offset", "nfs.offset3", FT_UINT32, BASE_DEC,
+                       "offset", "nfs.offset3", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.offset3", HFILL }},
 
                { &hf_nfs_count3, {
@@ -6242,28 +7964,28 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.count3_dircount", HFILL }},
 
                { &hf_nfs_fsstat3_resok_tbytes, {
-                       "tbytes", "nfs.fsstat3_resok.tbytes", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.fsstat3_resok.tbytes", HFILL }},
+                       "Total bytes", "nfs.fsstat3_resok.tbytes", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Total bytes", HFILL }},
 
                { &hf_nfs_fsstat3_resok_fbytes, {
-                       "fbytes", "nfs.fsstat3_resok.fbytes", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.fsstat3_resok.fbytes", HFILL }},
+                       "Free bytes", "nfs.fsstat3_resok.fbytes", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Free bytes", HFILL }},
 
                { &hf_nfs_fsstat3_resok_abytes, {
-                       "abytes", "nfs.fsstat3_resok.abytes", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.fsstat3_resok.abytes", HFILL }},
+                       "Available free bytes", "nfs.fsstat3_resok.abytes", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Available free bytes", HFILL }},
 
                { &hf_nfs_fsstat3_resok_tfiles, {
-                       "tfiles", "nfs.fsstat3_resok.tfiles", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.fsstat3_resok.tfiles", HFILL }},
+                       "Total file slots", "nfs.fsstat3_resok.tfiles", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Total file slots", HFILL }},
 
                { &hf_nfs_fsstat3_resok_ffiles, {
-                       "ffiles", "nfs.fsstat3_resok.ffiles", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.fsstat3_resok.ffiles", HFILL }},
+                       "Free file slots", "nfs.fsstat3_resok.ffiles", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Free file slots", HFILL }},
 
                { &hf_nfs_fsstat3_resok_afiles, {
-                       "afiles", "nfs.fsstat3_resok.afiles", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.fsstat3_resok.afiles", HFILL }},
+                       "Available free file slots", "nfs.fsstat3_resok.afiles", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Available free file slots", HFILL }},
 
                /* NFSv4 */
 
@@ -6288,13 +8010,9 @@ proto_register_nfs(void)
                        NULL, 0, "Tag", HFILL }},
 
                { &hf_nfs_clientid4, {
-                       "clientid", "nfs.clientid", FT_UINT32, BASE_DEC,
+                       "clientid", "nfs.clientid", FT_UINT64, BASE_HEX,
                        NULL, 0, "Client ID", HFILL }},
 
-               { &hf_nfs_clientid4_verifier, {
-                       "verifier", "nfs.clientid.verifier", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Verifier Client ID", HFILL }},
-
                { &hf_nfs_ace4, {
                        "ace", "nfs.ace", FT_STRING, BASE_DEC,
                        NULL, 0, "Access Control Entry", HFILL }},
@@ -6339,6 +8057,10 @@ proto_register_nfs(void)
                        "seqid", "nfs.seqid", FT_UINT32, BASE_HEX,
                        NULL, 0, "Sequence ID", HFILL }},
 
+               { &hf_nfs_lock_seqid4, {
+                       "lock_seqid", "nfs.lock_seqid", FT_UINT32, BASE_HEX,
+                       NULL, 0, "Lock Sequence ID", HFILL }},
+
                { &hf_nfs_mand_attr, {
                        "mand_attr",    "nfs.attr", FT_UINT32, BASE_DEC,
                        VALS(names_fattr4), 0, "Mandatory Attribute", HFILL }},
@@ -6355,16 +8077,12 @@ proto_register_nfs(void)
                        "attr_vals", "nfs.fattr4.attr_vals", FT_BYTES, BASE_DEC,
                        NULL, 0, "attr_vals", HFILL }},
 
-               { &hf_nfs_fattr4_expire_type, {
-                       "fattr4_expire_type", "nfs.fattr4_expire_type", FT_UINT32, BASE_DEC,
-                       VALS(names_fattr4_expire_type), 0, "fattr4_expire_type", HFILL }},
-
                { &hf_nfs_fattr4_link_support, {
-                       "fattr4_link_support", "nfs.fattr4_link_support", FT_BOOLEAN, 
+                       "fattr4_link_support", "nfs.fattr4_link_support", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_link_support", HFILL }},
 
                { &hf_nfs_fattr4_symlink_support, {
-                       "fattr4_symlink_support", "nfs.fattr4_symlink_support", FT_BOOLEAN, 
+                       "fattr4_symlink_support", "nfs.fattr4_symlink_support", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_symlink_support", HFILL }},
 
                { &hf_nfs_fattr4_named_attr, {
@@ -6372,35 +8090,35 @@ proto_register_nfs(void)
                        &yesno, 0, "nfs.fattr4_named_attr", HFILL }},
 
                { &hf_nfs_fattr4_unique_handles, {
-                       "fattr4_unique_handles", "nfs.fattr4_unique_handles", FT_BOOLEAN, 
+                       "fattr4_unique_handles", "nfs.fattr4_unique_handles", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_unique_handles", HFILL }},
 
                { &hf_nfs_fattr4_archive, {
-                       "fattr4_archive", "nfs.fattr4_archive", FT_BOOLEAN, 
+                       "fattr4_archive", "nfs.fattr4_archive", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_archive", HFILL }},
 
                { &hf_nfs_fattr4_cansettime, {
-                       "fattr4_cansettime", "nfs.fattr4_cansettime", FT_BOOLEAN, 
+                       "fattr4_cansettime", "nfs.fattr4_cansettime", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_cansettime", HFILL }},
 
                { &hf_nfs_fattr4_case_insensitive, {
-                       "fattr4_case_insensitive", "nfs.fattr4_case_insensitive", FT_BOOLEAN, 
+                       "fattr4_case_insensitive", "nfs.fattr4_case_insensitive", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_case_insensitive", HFILL }},
 
                { &hf_nfs_fattr4_case_preserving, {
-                       "fattr4_case_preserving", "nfs.fattr4_case_preserving", FT_BOOLEAN, 
+                       "fattr4_case_preserving", "nfs.fattr4_case_preserving", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_case_preserving", HFILL }},
 
                { &hf_nfs_fattr4_chown_restricted, {
-                       "fattr4_chown_restricted", "nfs.fattr4_chown_restricted", FT_BOOLEAN, 
+                       "fattr4_chown_restricted", "nfs.fattr4_chown_restricted", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_chown_restricted", HFILL }},
 
                { &hf_nfs_fattr4_hidden, {
-                       "fattr4_hidden", "nfs.fattr4_hidden", FT_BOOLEAN, 
+                       "fattr4_hidden", "nfs.fattr4_hidden", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_hidden", HFILL }},
 
                { &hf_nfs_fattr4_homogeneous, {
-                       "fattr4_homogeneous", "nfs.fattr4_homogeneous", FT_BOOLEAN, 
+                       "fattr4_homogeneous", "nfs.fattr4_homogeneous", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_homogeneous", HFILL }},
 
                { &hf_nfs_fattr4_mimetype, {
@@ -6408,11 +8126,11 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.fattr4_mimetype", HFILL }},
 
                { &hf_nfs_fattr4_no_trunc, {
-                       "fattr4_no_trunc", "nfs.fattr4_no_trunc", FT_BOOLEAN, 
+                       "fattr4_no_trunc", "nfs.fattr4_no_trunc", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_no_trunc", HFILL }},
 
                { &hf_nfs_fattr4_system, {
-                       "fattr4_system", "nfs.fattr4_system", FT_BOOLEAN, 
+                       "fattr4_system", "nfs.fattr4_system", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.fattr4_system", HFILL }},
 
                { &hf_nfs_who, {
@@ -6439,16 +8157,12 @@ proto_register_nfs(void)
                        "eof", "nfs.dirlist4.eof", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.dirlist4.eof", HFILL }},
 
-               { &hf_nfs_data_follows, {
-                       "data_follows", "nfs.data_follows", FT_BOOLEAN,
-                       BASE_NONE, &yesno, 0, "nfs.data_follows", HFILL }},
-
                { &hf_nfs_stateid4, {
-                       "stateid", "nfs.stateid4", FT_UINT32, BASE_DEC,
+                       "stateid", "nfs.stateid4", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.stateid4", HFILL }},
 
                { &hf_nfs_offset4, {
-                       "offset", "nfs.offset4", FT_UINT32, BASE_DEC,
+                       "offset", "nfs.offset4", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.offset4", HFILL }},
 
                { &hf_nfs_specdata1, {
@@ -6459,24 +8173,32 @@ proto_register_nfs(void)
                        "specdata2", "nfs.specdata2", FT_UINT32, BASE_DEC,
                        NULL, 0, "nfs.specdata2", HFILL }},
 
-               { &hf_nfs_locktype4, {
+               { &hf_nfs_lock_type4, {
                        "locktype", "nfs.locktype4", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.locktype4", HFILL }},
+                       VALS(names_nfs_lock_type4), 0, "nfs.locktype4", HFILL }},
 
                { &hf_nfs_reclaim4, {
-                       "reclaim", "nfs.reclaim4", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.reclaim4", HFILL }},
+                       "reclaim", "nfs.reclaim4", FT_BOOLEAN,
+                       BASE_NONE, &yesno, 0, "Reclaim", HFILL }},
 
                { &hf_nfs_length4, {
-                       "length", "nfs.length4", FT_UINT32, BASE_DEC,
+                       "length", "nfs.length4", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.length4", HFILL }},
 
                { &hf_nfs_changeid4, {
-                       "changeid", "nfs.changeid4", FT_UINT32, BASE_DEC,
+                       "changeid", "nfs.changeid4", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.changeid4", HFILL }},
 
+               { &hf_nfs_changeid4_before, {
+                       "changeid", "nfs.changeid4.before", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.changeid4.before", HFILL }},
+
+               { &hf_nfs_changeid4_after, {
+                       "changeid", "nfs.changeid4.after", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.changeid4.after", HFILL }},
+
                { &hf_nfs_nfstime4_seconds, {
-                       "seconds", "nfs.nfstime4.seconds", FT_UINT32, BASE_DEC,
+                       "seconds", "nfs.nfstime4.seconds", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.nfstime4.seconds", HFILL }},
 
                { &hf_nfs_nfstime4_nseconds, {
@@ -6484,16 +8206,16 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.nfstime4.nseconds", HFILL }},
 
                { &hf_nfs_fsid4_major, {
-                       "fsid4.major", "nfs.fsid4.major", FT_UINT32, BASE_DEC,
+                       "fsid4.major", "nfs.fsid4.major", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.nfstime4.fsid4.major", HFILL }},
 
                { &hf_nfs_fsid4_minor, {
-                       "fsid4.minor", "nfs.fsid4.minor", FT_UINT32, BASE_DEC,
+                       "fsid4.minor", "nfs.fsid4.minor", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fsid4.minor", HFILL }},
 
                { &hf_nfs_acetype4, {
                        "acetype", "nfs.acetype4", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.acetype4", HFILL }},
+                       VALS(names_acetype4), 0, "nfs.acetype4", HFILL }},
 
                { &hf_nfs_aceflag4, {
                        "aceflag", "nfs.aceflag4", FT_UINT32, BASE_DEC,
@@ -6504,7 +8226,7 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.acemask4", HFILL }},
 
                { &hf_nfs_fattr4_size, {
-                       "size", "nfs.fattr4.size", FT_UINT32, BASE_DEC,
+                       "size", "nfs.fattr4.size", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.size", HFILL }},
 
                { &hf_nfs_fattr4_lease_time, {
@@ -6516,23 +8238,23 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.fattr4.aclsupport", HFILL }},
 
                { &hf_nfs_fattr4_fileid, {
-                       "fileid", "nfs.fattr4.fileid", FT_UINT32, BASE_DEC,
+                       "fileid", "nfs.fattr4.fileid", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.fileid", HFILL }},
 
                { &hf_nfs_fattr4_files_avail, {
-                       "files_avail", "nfs.fattr4.files_avail", FT_UINT32, BASE_DEC,
+                       "files_avail", "nfs.fattr4.files_avail", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.files_avail", HFILL }},
 
                { &hf_nfs_fattr4_files_free, {
-                       "files_free", "nfs.fattr4.files_free", FT_UINT32, BASE_DEC,
+                       "files_free", "nfs.fattr4.files_free", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.files_free", HFILL }},
 
                { &hf_nfs_fattr4_files_total, {
-                       "files_total", "nfs.fattr4.files_total", FT_UINT32, BASE_DEC,
+                       "files_total", "nfs.fattr4.files_total", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.files_total", HFILL }},
 
                { &hf_nfs_fattr4_maxfilesize, {
-                       "maxfilesize", "nfs.fattr4.maxfilesize", FT_UINT32, BASE_DEC,
+                       "maxfilesize", "nfs.fattr4.maxfilesize", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.maxfilesize", HFILL }},
 
                { &hf_nfs_fattr4_maxlink, {
@@ -6552,8 +8274,8 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.delegate_type", HFILL }},
 
                { &hf_nfs_secinfo_flavor, {
-                       "secinfo_flavor", "nfs.secinfo_flavor", FT_UINT32, BASE_DEC,
-                       NULL, 0, "nfs.secinfo_flavor", HFILL }},
+                       "flavor", "nfs.secinfo.flavor", FT_UINT32, BASE_DEC,
+                       VALS(rpc_auth_flavor), 0, "nfs.secinfo.flavor", HFILL }},
 
                { &hf_nfs_num_blocks, {
                        "num_blocks", "nfs.num_blocks", FT_UINT32, BASE_DEC,
@@ -6568,55 +8290,55 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.eof", HFILL }},
 
                { &hf_nfs_fattr4_maxread, {
-                       "maxread", "nfs.fattr4.maxread", FT_UINT32, BASE_DEC,
+                       "maxread", "nfs.fattr4.maxread", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.maxread", HFILL }},
 
                { &hf_nfs_fattr4_maxwrite, {
-                       "maxwrite", "nfs.fattr4.maxwrite", FT_UINT32, BASE_DEC,
+                       "maxwrite", "nfs.fattr4.maxwrite", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.maxwrite", HFILL }},
 
                { &hf_nfs_fattr4_quota_hard, {
-                       "quota_hard", "nfs.fattr4.quota_hard", FT_UINT32, BASE_DEC,
+                       "quota_hard", "nfs.fattr4.quota_hard", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.quota_hard", HFILL }},
 
                { &hf_nfs_fattr4_quota_soft, {
-                       "quota_soft", "nfs.fattr4.quota_soft", FT_UINT32, BASE_DEC,
+                       "quota_soft", "nfs.fattr4.quota_soft", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.quota_soft", HFILL }},
 
                { &hf_nfs_fattr4_quota_used, {
-                       "quota_used", "nfs.fattr4.quota_used", FT_UINT32, BASE_DEC,
+                       "quota_used", "nfs.fattr4.quota_used", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.quota_used", HFILL }},
 
                { &hf_nfs_fattr4_space_avail, {
-                       "space_avail", "nfs.fattr4.space_avail", FT_UINT32, BASE_DEC,
+                       "space_avail", "nfs.fattr4.space_avail", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.space_avail", HFILL }},
 
                { &hf_nfs_fattr4_space_free, {
-                       "space_free", "nfs.fattr4.space_free", FT_UINT32, BASE_DEC,
+                       "space_free", "nfs.fattr4.space_free", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.space_free", HFILL }},
 
                { &hf_nfs_fattr4_space_total, {
-                       "space_total", "nfs.fattr4.space_total", FT_UINT32, BASE_DEC,
+                       "space_total", "nfs.fattr4.space_total", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.space_total", HFILL }},
 
                { &hf_nfs_fattr4_space_used, {
-                       "space_used", "nfs.fattr4.space_used", FT_UINT32, BASE_DEC,
+                       "space_used", "nfs.fattr4.space_used", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.fattr4.space_used", HFILL }},
 
                { &hf_nfs_stateid4_delegate_stateid, {
-                       "delegate_stateid", "nfs.delegate_stateid", FT_UINT32, BASE_DEC,
+                       "delegate_stateid", "nfs.delegate_stateid", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.delegate_stateid", HFILL }},
 
                { &hf_nfs_verifier4, {
-                       "verifier", "nfs.verifier4", FT_UINT32, BASE_DEC,
+                       "verifier", "nfs.verifier4", FT_UINT64, BASE_HEX,
                        NULL, 0, "nfs.verifier4", HFILL }},
 
                { &hf_nfs_cookie4, {
-                       "cookie", "nfs.cookie4", FT_UINT32, BASE_DEC,
+                       "cookie", "nfs.cookie4", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.cookie4", HFILL }},
 
                { &hf_nfs_cookieverf4, {
-                       "cookieverf", "nfs.cookieverf4", FT_UINT32, BASE_DEC,
+                       "cookieverf", "nfs.cookieverf4", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.cookieverf4", HFILL }},
 
                { &hf_nfs_cb_location, {
@@ -6624,15 +8346,15 @@ proto_register_nfs(void)
                        NULL, 0, "nfs.cb_location", HFILL }},
 
                { &hf_nfs_cb_program, {
-                       "cb_program", "nfs.cb_program", FT_UINT32, BASE_DEC,
+                       "cb_program", "nfs.cb_program", FT_UINT32, BASE_HEX,
                        NULL, 0, "nfs.cb_program", HFILL }},
 
                { &hf_nfs_recall4, {
-                       "recall", "nfs.recall4", FT_BOOLEAN, 
+                       "recall", "nfs.recall4", FT_BOOLEAN,
                        BASE_NONE, &yesno, 0, "nfs.recall4", HFILL }},
 
                { &hf_nfs_filesize, {
-                       "filesize", "nfs.filesize", FT_UINT32, BASE_DEC,
+                       "filesize", "nfs.filesize", FT_UINT64, BASE_DEC,
                        NULL, 0, "nfs.filesize", HFILL }},
 
                { &hf_nfs_count4, {
@@ -6711,6 +8433,65 @@ proto_register_nfs(void)
                        "nano seconds", "nfs.dtime.nsec", FT_UINT32, BASE_DEC,
                        NULL, 0, "Time Delta, Nano-seconds", HFILL }},
 
+               { &hf_nfs_open_owner4, {
+                       "owner", "nfs.open_owner4", FT_BYTES, BASE_DEC,
+                       NULL, 0, "owner", HFILL }},
+
+               { &hf_nfs_lock_owner4, {
+                       "owner", "nfs.lock_owner4", FT_BYTES, BASE_DEC,
+                       NULL, 0, "owner", HFILL }},
+
+               { &hf_nfs_secinfo_rpcsec_gss_info_service, {
+                       "service", "nfs.secinfo.rpcsec_gss_info.service", FT_UINT32,
+                       BASE_DEC, VALS(rpc_authgss_svc), 0, "service", HFILL }},
+
+               { &hf_nfs_attrdircreate, {
+                       "attribute dir create", "nfs.openattr4.createdir", FT_BOOLEAN,
+                       BASE_NONE, &yesno, 0, "nfs.openattr4.createdir", HFILL }},
+
+               { &hf_nfs_new_lock_owner, {
+                       "new lock owner?", "nfs.lock.locker.new_lock_owner", FT_BOOLEAN,
+                       BASE_NONE, &yesno, 0, "nfs.lock.locker.new_lock_owner", HFILL }},
+
+               { &hf_nfs_lock4_reclaim, {
+                       "reclaim?", "nfs.lock.reclaim", FT_BOOLEAN,
+                       BASE_NONE, &yesno, 0, "nfs.lock.reclaim", HFILL }},
+
+               { &hf_nfs_sec_oid4, {
+                       "oid", "nfs.secinfo.flavor_info.rpcsec_gss_info.oid", FT_BYTES,
+                       BASE_DEC, NULL, 0, "oid", HFILL }},
+
+               { &hf_nfs_qop4, {
+                       "qop", "nfs.secinfo.flavor_info.rpcsec_gss_info.qop", FT_UINT32,
+                       BASE_DEC, NULL, 0, "qop", HFILL }},
+
+               { &hf_nfs_client_id4_id, {
+                       "id", "nfs.nfs_client_id4.id", FT_BYTES, BASE_DEC,
+                       NULL, 0, "nfs.nfs_client_id4.id", HFILL }},
+
+               { &hf_nfs_stateid4_other, {
+                       "Data", "nfs.stateid4.other", FT_BYTES, BASE_DEC,
+                       NULL, 0, "Data", HFILL }},
+
+               { &hf_nfs_acl4, {
+                       "ACL", "nfs.acl", FT_NONE, BASE_NONE,
+                       NULL, 0, "Access Control List", HFILL }},
+
+               { &hf_nfs_callback_ident, {
+                       "callback_ident", "nfs.callback.ident", FT_UINT32, BASE_HEX,
+                       NULL, 0, "Callback Identifier", HFILL }},
+
+               { &hf_nfs_r_netid, {
+                       "r_netid", "nfs.r_netid", FT_BYTES, BASE_DEC, NULL, 0,
+                       "r_netid", HFILL }},
+
+               { &hf_nfs_r_addr, {
+                       "r_addr", "nfs.r_addr", FT_BYTES, BASE_DEC, NULL, 0,
+                       "r_addr", HFILL }},
+
+               { &hf_nfs_secinfo_arr4, {
+                       "Flavors Info", "nfs.flavors.info", FT_NONE, BASE_NONE,
+                       NULL, 0, "Flavors Info", HFILL }},
        };
 
        static gint *ett[] = {
@@ -6784,7 +8565,6 @@ proto_register_nfs(void)
                &ett_nfs_renew4,
                &ett_nfs_restorefh4,
                &ett_nfs_savefh4,
-               &ett_nfs_secinfo4,
                &ett_nfs_setattr4,
                &ett_nfs_setclientid4,
                &ett_nfs_setclientid_confirm4,
@@ -6798,7 +8578,7 @@ proto_register_nfs(void)
                &ett_nfs_open_delegation4,
                &ett_nfs_open_claim4,
                &ett_nfs_opentype4,
-               &ett_nfs_lockowner4,
+               &ett_nfs_lock_owner4,
                &ett_nfs_cb_client4,
                &ett_nfs_client_id4,
                &ett_nfs_bitmap4,
@@ -6806,11 +8586,37 @@ proto_register_nfs(void)
                &ett_nfs_fsid4,
                &ett_nfs_fs_locations4,
                &ett_nfs_fs_location4,
-               &ett_nfs_open4_result_flags
+               &ett_nfs_open4_result_flags,
+               &ett_nfs_secinfo4,
+               &ett_nfs_secinfo4_flavor_info,
+               &ett_nfs_stateid4,
+               &ett_nfs_fattr4_fh_expire_type,
+               &ett_nfs_ace4,
+               &ett_nfs_clientaddr4,
+               &ett_nfs_aceflag4,
+               &ett_nfs_acemask4,
        };
+       module_t *nfs_module;
+
        proto_nfs = proto_register_protocol("Network File System", "NFS", "nfs");
        proto_register_field_array(proto_nfs, hf, array_length(hf));
        proto_register_subtree_array(ett, array_length(ett));
+
+       nfs_module=prefs_register_protocol(proto_nfs, NULL);
+       prefs_register_bool_preference(nfs_module, "file_name_snooping",
+                                      "Snoop FH to filename mappings",
+                                      "Whether the dissector should snoop the FH to filename mappings by looking inside certain packets",
+                                      &nfs_file_name_snooping);
+       prefs_register_bool_preference(nfs_module, "file_full_name_snooping",
+                                      "Snoop full path to filenames",
+                                      "Whether the dissector should snoop the full pathname for files for matching FH's",
+                                      &nfs_file_name_full_snooping);
+       prefs_register_bool_preference(nfs_module, "fhandle_find_both_reqrep",
+                                      "Fhandle filters finds both request/response",
+                                      "With this option display filters for nfs fhandles (nfs.fh.{name|full_name|hash}) will find both the request and response packets for a RPC call, even if the actual fhandle is only present in one of the packets",
+                                       &nfs_fhandle_reqrep_matching);
+       register_init_routine(nfs_name_snoop_init);
+       register_init_routine(nfs_fhandle_reqrep_matching_init);
 }
 
 void
@@ -6819,7 +8625,7 @@ proto_reg_handoff_nfs(void)
        /* Register the protocol as RPC */
        rpc_init_prog(proto_nfs, NFS_PROGRAM, ett_nfs);
        /* Register the procedure tables */
-       rpc_init_proc_table(NFS_PROGRAM, 2, nfs2_proc);
-       rpc_init_proc_table(NFS_PROGRAM, 3, nfs3_proc);
-       rpc_init_proc_table(NFS_PROGRAM, 4, nfs4_proc);
+       rpc_init_proc_table(NFS_PROGRAM, 2, nfs2_proc, hf_nfs_procedure_v2);
+       rpc_init_proc_table(NFS_PROGRAM, 3, nfs3_proc, hf_nfs_procedure_v3);
+       rpc_init_proc_table(NFS_PROGRAM, 4, nfs4_proc, hf_nfs_procedure_v4);
 }