pyldb: avoid segfault when adding an element with no name
[sfrench/samba-autobuild/.git] / examples / VFS / skel_transparent.c
index 819f7b9c085c33ae4ae6dfe32b9e842c42471068..fc892a23208276f4e7aa9adb481b966bdae5c2f0 100644 (file)
@@ -21,9 +21,9 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #include "../source3/include/includes.h"
 #include "lib/util/tevent_unix.h"
+#include "lib/util/tevent_ntstatus.h"
 
 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE 
    SAMBA DEVELOPERS GUIDE!!!!!!
@@ -37,7 +37,8 @@
  * --metze
  */
 
-static int skel_connect(vfs_handle_struct *handle,  const char *service, const char *user)    
+static int skel_connect(vfs_handle_struct *handle, const char *service,
+                       const char *user)
 {
        return SMB_VFS_NEXT_CONNECT(handle, service, user);
 }
@@ -47,35 +48,48 @@ static void skel_disconnect(vfs_handle_struct *handle)
        SMB_VFS_NEXT_DISCONNECT(handle);
 }
 
-static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
-       bool small_query, uint64_t *bsize,
-       uint64_t *dfree, uint64_t *dsize)
+static uint64_t skel_disk_free(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               uint64_t *bsize,
+                               uint64_t *dfree,
+                               uint64_t *dsize)
 {
-       return SMB_VFS_NEXT_DISK_FREE(handle, path, small_query, bsize, 
-                                        dfree, dsize);
+       return SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
 }
 
-static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
+static int skel_get_quota(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               enum SMB_QUOTA_TYPE qtype,
+                               unid_t id,
+                               SMB_DISK_QUOTA *dq)
 {
-       return SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, dq);
+       return SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, dq);
 }
 
-static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
+static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
+                         unid_t id, SMB_DISK_QUOTA *dq)
 {
        return SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, dq);
 }
 
-static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels)
+static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
+                                    files_struct *fsp,
+                                    struct shadow_copy_data *shadow_copy_data,
+                                    bool labels)
 {
-       return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
+       return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data,
+                                                labels);
 }
 
-static int skel_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf)
+static int skel_statvfs(struct vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       struct vfs_statvfs_struct *statbuf)
 {
-       return SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
+       return SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
 }
 
-static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
+static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
+                                    enum timestamp_set_resolution *p_ts_res)
 {
        return SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 }
@@ -86,29 +100,61 @@ static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
        return SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
 }
 
-static DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
+static DIR *skel_opendir(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       const char *mask,
+                       uint32_t attr)
+{
+       return SMB_VFS_NEXT_OPENDIR(handle, smb_fname, mask, attr);
+}
+
+static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
+                                    TALLOC_CTX *mem_ctx,
+                                    const char *service_path,
+                                    char **base_volume)
+{
+       return SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
+                                           base_volume);
+}
+
+static NTSTATUS skel_snap_create(struct vfs_handle_struct *handle,
+                                TALLOC_CTX *mem_ctx,
+                                const char *base_volume,
+                                time_t *tstamp,
+                                bool rw,
+                                char **base_path,
+                                char **snap_path)
 {
-       return SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
+       return SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
+                                       rw, base_path, snap_path);
 }
 
-static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
+static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
+                                TALLOC_CTX *mem_ctx,
+                                char *base_path,
+                                char *snap_path)
+{
+       return SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path, snap_path);
+}
+
+static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
+                          const char *mask, uint32_t attr)
 {
        return SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 }
 
 static struct dirent *skel_readdir(vfs_handle_struct *handle,
-                                      DIR *dirp,
-                                      SMB_STRUCT_STAT *sbuf)
+                                  DIR *dirp, SMB_STRUCT_STAT *sbuf)
 {
        return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
 }
 
-static void skel_seekdir(vfs_handle_struct *handle,  DIR *dirp, long offset)
+static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 {
        SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 }
 
-static long skel_telldir(vfs_handle_struct *handle,  DIR *dirp)
+static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
 {
        return SMB_VFS_NEXT_TELLDIR(handle, dirp);
 }
@@ -118,26 +164,24 @@ static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
        SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 }
 
-static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
+static int skel_mkdir(vfs_handle_struct *handle,
+               const struct smb_filename *smb_fname,
+               mode_t mode)
 {
-       return SMB_VFS_NEXT_MKDIR(handle, path, mode);
+       return SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
 }
 
-static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
+static int skel_rmdir(vfs_handle_struct *handle,
+               const struct smb_filename *smb_fname)
 {
-       return SMB_VFS_NEXT_RMDIR(handle, path);
+       return SMB_VFS_NEXT_RMDIR(handle, smb_fname);
 }
 
-static int skel_closedir(vfs_handle_struct *handle,  DIR *dir)
+static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
 {
        return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
 }
 
-static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
-{
-       SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
-}
-
 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
                     files_struct *fsp, int flags, mode_t mode)
 {
@@ -145,38 +189,39 @@ static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 }
 
 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
-                                struct smb_request *req,
-                                uint16_t root_dir_fid,
-                                struct smb_filename *smb_fname,
-                                uint32_t access_mask,
-                                uint32_t share_access,
-                                uint32_t create_disposition,
-                                uint32_t create_options,
-                                uint32_t file_attributes,
-                                uint32_t oplock_request,
-                                uint64_t allocation_size,
-                               uint32_t private_flags,
-                                struct security_descriptor *sd,
-                                struct ea_list *ea_list,
-                                files_struct **result,
-                                int *pinfo)
+                                struct smb_request *req,
+                                uint16_t root_dir_fid,
+                                struct smb_filename *smb_fname,
+                                uint32_t access_mask,
+                                uint32_t share_access,
+                                uint32_t create_disposition,
+                                uint32_t create_options,
+                                uint32_t file_attributes,
+                                uint32_t oplock_request,
+                                struct smb2_lease *lease,
+                                uint64_t allocation_size,
+                                uint32_t private_flags,
+                                struct security_descriptor *sd,
+                                struct ea_list *ea_list,
+                                files_struct ** result, int *pinfo,
+                                const struct smb2_create_blobs *in_context_blobs,
+                                struct smb2_create_blobs *out_context_blobs)
 {
        return SMB_VFS_NEXT_CREATE_FILE(handle,
-                               req,
-                               root_dir_fid,
-                               smb_fname,
-                               access_mask,
-                               share_access,
-                               create_disposition,
-                               create_options,
-                               file_attributes,
-                               oplock_request,
-                               allocation_size,
-                               private_flags,
-                               sd,
-                               ea_list,
-                               result,
-                               pinfo);
+                                       req,
+                                       root_dir_fid,
+                                       smb_fname,
+                                       access_mask,
+                                       share_access,
+                                       create_disposition,
+                                       create_options,
+                                       file_attributes,
+                                       oplock_request,
+                                       lease,
+                                       allocation_size,
+                                       private_flags,
+                                       sd, ea_list, result, pinfo,
+                                       in_context_blobs, out_context_blobs);
 }
 
 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
@@ -184,19 +229,15 @@ static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
        return SMB_VFS_NEXT_CLOSE(handle, fsp);
 }
 
-static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
-{
-       return SMB_VFS_NEXT_READ(handle, fsp, data, n);
-}
-
-static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, off_t offset)
+static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
+                         void *data, size_t n, off_t offset)
 {
        return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 }
 
 struct skel_pread_state {
        ssize_t ret;
-       int err;
+       struct vfs_aio_state vfs_aio_state;
 };
 
 static void skel_pread_done(struct tevent_req *subreq);
@@ -225,41 +266,38 @@ static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
 
 static void skel_pread_done(struct tevent_req *subreq)
 {
-       struct tevent_req *req = tevent_req_callback_data(
-               subreq, struct tevent_req);
-       struct skel_pread_state *state = tevent_req_data(
-               req, struct skel_pread_state);
+       struct tevent_req *req =
+           tevent_req_callback_data(subreq, struct tevent_req);
+       struct skel_pread_state *state =
+           tevent_req_data(req, struct skel_pread_state);
 
-       state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
+       state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
        TALLOC_FREE(subreq);
        tevent_req_done(req);
 }
 
-static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
+static ssize_t skel_pread_recv(struct tevent_req *req,
+                              struct vfs_aio_state *vfs_aio_state)
 {
-       struct skel_pread_state *state = tevent_req_data(
-               req, struct skel_pread_state);
+       struct skel_pread_state *state =
+           tevent_req_data(req, struct skel_pread_state);
 
-       if (tevent_req_is_unix_error(req, err)) {
+       if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
                return -1;
        }
-       *err = state->err;
+       *vfs_aio_state = state->vfs_aio_state;
        return state->ret;
 }
 
-static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
-{
-       return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
-}
-
-static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset)
+static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
+                          const void *data, size_t n, off_t offset)
 {
        return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 }
 
 struct skel_pwrite_state {
        ssize_t ret;
-       int err;
+       struct vfs_aio_state vfs_aio_state;
 };
 
 static void skel_pwrite_done(struct tevent_req *subreq);
@@ -279,7 +317,7 @@ static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
                return NULL;
        }
        subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
-                                        n, offset);
+                                         n, offset);
        if (tevent_req_nomem(subreq, req)) {
                return tevent_req_post(req, ev);
        }
@@ -289,39 +327,44 @@ static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
 
 static void skel_pwrite_done(struct tevent_req *subreq)
 {
-       struct tevent_req *req = tevent_req_callback_data(
-               subreq, struct tevent_req);
-       struct skel_pwrite_state *state = tevent_req_data(
-               req, struct skel_pwrite_state);
+       struct tevent_req *req =
+           tevent_req_callback_data(subreq, struct tevent_req);
+       struct skel_pwrite_state *state =
+           tevent_req_data(req, struct skel_pwrite_state);
 
-       state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
+       state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
        TALLOC_FREE(subreq);
        tevent_req_done(req);
 }
 
-static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
+static ssize_t skel_pwrite_recv(struct tevent_req *req,
+                               struct vfs_aio_state *vfs_aio_state)
 {
-       struct skel_pwrite_state *state = tevent_req_data(
-               req, struct skel_pwrite_state);
+       struct skel_pwrite_state *state =
+           tevent_req_data(req, struct skel_pwrite_state);
 
-       if (tevent_req_is_unix_error(req, err)) {
+       if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
                return -1;
        }
-       *err = state->err;
+       *vfs_aio_state = state->vfs_aio_state;
        return state->ret;
 }
 
-static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence)
+static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
+                       off_t offset, int whence)
 {
        return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 }
 
-static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, off_t offset, size_t n)
+static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
+                            files_struct *fromfsp, const DATA_BLOB *hdr,
+                            off_t offset, size_t n)
 {
        return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 }
 
-static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t n)
+static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
+                            files_struct *tofsp, off_t offset, size_t n)
 {
        return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 }
@@ -333,9 +376,56 @@ static int skel_rename(vfs_handle_struct *handle,
        return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
 }
 
-static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
+struct skel_fsync_state {
+       int ret;
+       struct vfs_aio_state vfs_aio_state;
+};
+
+static void skel_fsync_done(struct tevent_req *subreq);
+
+static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
+                                         TALLOC_CTX *mem_ctx,
+                                         struct tevent_context *ev,
+                                         struct files_struct *fsp)
+{
+       struct tevent_req *req, *subreq;
+       struct skel_fsync_state *state;
+
+       req = tevent_req_create(mem_ctx, &state, struct skel_fsync_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, skel_fsync_done, req);
+       return req;
+}
+
+static void skel_fsync_done(struct tevent_req *subreq)
 {
-       return SMB_VFS_NEXT_FSYNC(handle, fsp);
+       struct tevent_req *req =
+           tevent_req_callback_data(subreq, struct tevent_req);
+       struct skel_fsync_state *state =
+           tevent_req_data(req, struct skel_fsync_state);
+
+       state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
+       TALLOC_FREE(subreq);
+       tevent_req_done(req);
+}
+
+static int skel_fsync_recv(struct tevent_req *req,
+                          struct vfs_aio_state *vfs_aio_state)
+{
+       struct skel_fsync_state *state =
+           tevent_req_data(req, struct skel_fsync_state);
+
+       if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
+               return -1;
+       }
+       *vfs_aio_state = state->vfs_aio_state;
+       return state->ret;
 }
 
 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
@@ -343,17 +433,21 @@ static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
        return SMB_VFS_NEXT_STAT(handle, smb_fname);
 }
 
-static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
+static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
+                     SMB_STRUCT_STAT *sbuf)
 {
        return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
 }
 
-static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
+static int skel_lstat(vfs_handle_struct *handle,
+                     struct smb_filename *smb_fname)
 {
        return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
 }
 
-static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
+static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
+                                   struct files_struct *fsp,
+                                   const SMB_STRUCT_STAT *sbuf)
 {
        return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
 }
@@ -364,39 +458,51 @@ static int skel_unlink(vfs_handle_struct *handle,
        return SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 }
 
-static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
+static int skel_chmod(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode)
 {
-       return SMB_VFS_NEXT_CHMOD(handle, path, mode);
+       return SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
 }
 
-static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
+static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
+                      mode_t mode)
 {
        return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
 }
 
-static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
+static int skel_chown(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       uid_t uid,
+                       gid_t gid)
 {
-       return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
+       return SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
 }
 
-static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
+static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
+                      uid_t uid, gid_t gid)
 {
        return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
 }
 
-static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
+static int skel_lchown(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       uid_t uid,
+                       gid_t gid)
 {
-       return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+       return SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 }
 
-static int skel_chdir(vfs_handle_struct *handle,  const char *path)
+static int skel_chdir(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname)
 {
-       return SMB_VFS_NEXT_CHDIR(handle, path);
+       return SMB_VFS_NEXT_CHDIR(handle, smb_fname);
 }
 
-static char *skel_getwd(vfs_handle_struct *handle)
+static struct smb_filename *skel_getwd(vfs_handle_struct *handle,
+                                       TALLOC_CTX *ctx)
 {
-       return SMB_VFS_NEXT_GETWD(handle);
+       return SMB_VFS_NEXT_GETWD(handle, ctx);
 }
 
 static int skel_ntimes(vfs_handle_struct *handle,
@@ -406,441 +512,779 @@ static int skel_ntimes(vfs_handle_struct *handle,
        return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
 }
 
-static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, off_t offset)
+static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
+                         off_t offset)
 {
        return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
 }
 
 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
-                       enum vfs_fallocate_mode mode,
-                       off_t offset,
-                       off_t len)
+                         uint32_t mode, off_t offset, off_t len)
 {
        return SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
 }
 
-static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, off_t offset, off_t count, int type)
+static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
+                     off_t offset, off_t count, int type)
 {
        return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
 }
 
-static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
+static int skel_kernel_flock(struct vfs_handle_struct *handle,
+                            struct files_struct *fsp, uint32_t share_mode,
+                            uint32_t access_mask)
 {
        return SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
 }
 
-static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
+static int skel_linux_setlease(struct vfs_handle_struct *handle,
+                              struct files_struct *fsp, int leasetype)
 {
        return SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
 }
 
-static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
+static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
+                        off_t *poffset, off_t *pcount, int *ptype,
+                        pid_t *ppid)
 {
        return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
 }
 
-static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
+static int skel_symlink(vfs_handle_struct *handle,
+                       const char *link_contents,
+                       const struct smb_filename *new_smb_fname)
 {
-       return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
+       return SMB_VFS_NEXT_SYMLINK(handle, link_contents, new_smb_fname);
 }
 
-static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
+static int skel_vfs_readlink(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       char *buf,
+                       size_t bufsiz)
 {
-       return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
+       return SMB_VFS_NEXT_READLINK(handle, smb_fname, buf, bufsiz);
 }
 
-static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
+static int skel_link(vfs_handle_struct *handle,
+                       const struct smb_filename *old_smb_fname,
+                       const struct smb_filename *new_smb_fname)
 {
-       return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
+       return SMB_VFS_NEXT_LINK(handle, old_smb_fname, new_smb_fname);
 }
 
-static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
+static int skel_mknod(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode,
+                       SMB_DEV_T dev)
 {
-       return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
+       return SMB_VFS_NEXT_MKNOD(handle, smb_fname, mode, dev);
 }
 
-static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
+static struct smb_filename *skel_realpath(vfs_handle_struct *handle,
+                       TALLOC_CTX *ctx,
+                       const struct smb_filename *smb_fname)
 {
-       return SMB_VFS_NEXT_REALPATH(handle, path);
+       return SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
 }
 
-static NTSTATUS skel_notify_watch(
+static int skel_chflags(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       uint flags)
+{
+       return SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
+}
+
+static struct file_id skel_file_id_create(vfs_handle_struct *handle,
+                                         const SMB_STRUCT_STAT *sbuf)
+{
+       return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
+}
+
+struct skel_offload_read_state {
+       struct vfs_handle_struct *handle;
+       DATA_BLOB token;
+};
+
+static void skel_offload_read_done(struct tevent_req *subreq);
+
+static struct tevent_req *skel_offload_read_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
        struct vfs_handle_struct *handle,
-       struct sys_notify_context *ctx,
-       const char *path,
-       uint32_t *filter,
-       uint32_t *subdir_filter,
-       void (*callback)(struct sys_notify_context *ctx, void *private_data,
-                        struct notify_event *ev),
-       void *private_data, void *handle_p)
+       struct files_struct *fsp,
+       uint32_t fsctl,
+       uint32_t ttl,
+       off_t offset,
+       size_t to_copy)
 {
-       return SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
-                                        filter, subdir_filter, callback,
-               private_data, handle_p);
+       struct tevent_req *req = NULL;
+       struct skel_offload_read_state *state = NULL;
+       struct tevent_req *subreq = NULL;
+
+       req = tevent_req_create(mem_ctx, &state, struct skel_offload_read_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       *state = (struct skel_offload_read_state) {
+               .handle = handle,
+       };
+
+       subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev, handle, fsp,
+                                               fsctl, ttl, offset, to_copy);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, skel_offload_read_done, req);
+       return req;
 }
 
-static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
+static void skel_offload_read_done(struct tevent_req *subreq)
 {
-       return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct skel_offload_read_state *state = tevent_req_data(
+               req, struct skel_offload_read_state);
+       NTSTATUS status;
+
+       status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
+                                               state->handle,
+                                               state,
+                                               &state->token);
+       TALLOC_FREE(subreq);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
+
+       tevent_req_done(req);
+       return;
 }
 
-static struct file_id skel_file_id_create(vfs_handle_struct *handle,
-                                         const SMB_STRUCT_STAT *sbuf)
+static NTSTATUS skel_offload_read_recv(struct tevent_req *req,
+                                      struct vfs_handle_struct *handle,
+                                      TALLOC_CTX *mem_ctx,
+                                      DATA_BLOB *_token)
 {
-       return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
+       struct skel_offload_read_state *state = tevent_req_data(
+               req, struct skel_offload_read_state);
+       DATA_BLOB token;
+       NTSTATUS status;
+
+       if (tevent_req_is_nterror(req, &status)) {
+               tevent_req_received(req);
+               return status;
+       }
+
+       token = data_blob_talloc(mem_ctx,
+                                state->token.data,
+                                state->token.length);
+
+       tevent_req_received(req);
+
+       if (token.data == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       *_token = token;
+       return NT_STATUS_OK;
+}
+
+struct skel_offload_write_state {
+       struct vfs_handle_struct *handle;
+       off_t copied;
+};
+static void skel_offload_write_done(struct tevent_req *subreq);
+
+static struct tevent_req *skel_offload_write_send(struct vfs_handle_struct *handle,
+                                              TALLOC_CTX *mem_ctx,
+                                              struct tevent_context *ev,
+                                              uint32_t fsctl,
+                                              DATA_BLOB *token,
+                                              off_t transfer_offset,
+                                              struct files_struct *dest_fsp,
+                                              off_t dest_off,
+                                              off_t num)
+{
+       struct tevent_req *req;
+       struct tevent_req *subreq;
+       struct skel_offload_write_state *state;
+
+       req = tevent_req_create(mem_ctx, &state, struct skel_offload_write_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       state->handle = handle;
+       subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
+                                             fsctl, token, transfer_offset,
+                                             dest_fsp, dest_off, num);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+
+       tevent_req_set_callback(subreq, skel_offload_write_done, req);
+       return req;
+}
+
+static void skel_offload_write_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct skel_offload_write_state *state
+                       = tevent_req_data(req, struct skel_offload_write_state);
+       NTSTATUS status;
+
+       status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
+                                             subreq,
+                                             &state->copied);
+       TALLOC_FREE(subreq);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
+       tevent_req_done(req);
+}
+
+static NTSTATUS skel_offload_write_recv(struct vfs_handle_struct *handle,
+                                    struct tevent_req *req,
+                                    off_t *copied)
+{
+       struct skel_offload_write_state *state
+                       = tevent_req_data(req, struct skel_offload_write_state);
+       NTSTATUS status;
+
+       *copied = state->copied;
+       if (tevent_req_is_nterror(req, &status)) {
+               tevent_req_received(req);
+               return status;
+       }
+
+       tevent_req_received(req);
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS skel_get_compression(struct vfs_handle_struct *handle,
+                                    TALLOC_CTX *mem_ctx,
+                                    struct files_struct *fsp,
+                                    struct smb_filename *smb_fname,
+                                    uint16_t *_compression_fmt)
+{
+       return SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
+                                           _compression_fmt);
+}
+
+static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
+                                    TALLOC_CTX *mem_ctx,
+                                    struct files_struct *fsp,
+                                    uint16_t compression_fmt)
+{
+       return SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
+                                           compression_fmt);
 }
 
 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
                                struct files_struct *fsp,
-                               const char *fname,
+                               const struct smb_filename *smb_fname,
                                TALLOC_CTX *mem_ctx,
                                unsigned int *num_streams,
                                struct stream_struct **streams)
 {
        return SMB_VFS_NEXT_STREAMINFO(handle,
-                                       fsp,
-                                       fname,
-                                       mem_ctx,
-                                       num_streams,
-                                       streams);
+                               fsp,
+                               smb_fname,
+                               mem_ctx,
+                               num_streams,
+                               streams);
 }
 
 static int skel_get_real_filename(struct vfs_handle_struct *handle,
-                               const char *path,
-                               const char *name,
-                               TALLOC_CTX *mem_ctx,
-                               char **found_name)
+                                 const char *path,
+                                 const char *name,
+                                 TALLOC_CTX *mem_ctx, char **found_name)
 {
        return SMB_VFS_NEXT_GET_REAL_FILENAME(handle,
-                                       path,
-                                       name,
-                                       mem_ctx,
-                                       found_name);
+                                             path, name, mem_ctx, found_name);
 }
 
 static const char *skel_connectpath(struct vfs_handle_struct *handle,
-                               const char *filename)
+                               const struct smb_filename *smb_fname)
 {
-       return SMB_VFS_NEXT_CONNECTPATH(handle, filename);
+       return SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
 }
 
 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
-                               struct byte_range_lock *br_lck,
-                               struct lock_struct *plock,
-                               bool blocking_lock,
-                               struct blocking_lock_record *blr)
+                                     struct byte_range_lock *br_lck,
+                                     struct lock_struct *plock,
+                                     bool blocking_lock)
 {
        return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle,
-                                       br_lck,
-                                       plock,
-                                       blocking_lock,
-                                       blr);
+                                            br_lck, plock, blocking_lock);
 }
 
 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
-                               struct messaging_context *msg_ctx,
-                               struct byte_range_lock *br_lck,
-                               const struct lock_struct *plock)
+                                   struct messaging_context *msg_ctx,
+                                   struct byte_range_lock *br_lck,
+                                   const struct lock_struct *plock)
 {
-       return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle,
-                                       msg_ctx,
-                                       br_lck,
-                                       plock);
+       return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck, plock);
 }
 
 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
-                               struct byte_range_lock *br_lck,
-                               struct lock_struct *plock,
-                               struct blocking_lock_record *blr)
+                                   struct byte_range_lock *br_lck,
+                                   struct lock_struct *plock)
 {
-       return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle,
-                               br_lck,
-                               plock,
-                               blr);
+       return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
 }
 
-static bool skel_strict_lock(struct vfs_handle_struct *handle,
-                               struct files_struct *fsp,
-                               struct lock_struct *plock)
+static bool skel_strict_lock_check(struct vfs_handle_struct *handle,
+                                  struct files_struct *fsp,
+                                  struct lock_struct *plock)
 {
-       return SMB_VFS_NEXT_STRICT_LOCK(handle,
-                                       fsp,
-                                       plock);
-}
-
-static void skel_strict_unlock(struct vfs_handle_struct *handle,
-                               struct files_struct *fsp,
-                               struct lock_struct *plock)
-{
-       SMB_VFS_NEXT_STRICT_UNLOCK(handle,
-                                       fsp,
-                                       plock);
+       return SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
 }
 
 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
-                               const char *mapped_name,
-                               enum vfs_translate_direction direction,
-                               TALLOC_CTX *mem_ctx,
-                               char **pmapped_name)
+                                   const char *mapped_name,
+                                   enum vfs_translate_direction direction,
+                                   TALLOC_CTX *mem_ctx, char **pmapped_name)
 {
        return SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
                                           mem_ctx, pmapped_name);
 }
 
 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
-                       struct files_struct *fsp,
-                       TALLOC_CTX *ctx,
-                       uint32_t function,
-                       uint16_t req_flags,  /* Needed for UNICODE ... */
-                       const uint8_t *_in_data,
-                       uint32_t in_len,
-                       uint8_t **_out_data,
-                       uint32_t max_out_len,
-                       uint32_t *out_len)
+                          struct files_struct *fsp,
+                          TALLOC_CTX *ctx,
+                          uint32_t function,
+                          uint16_t req_flags,  /* Needed for UNICODE ... */
+                          const uint8_t *_in_data,
+                          uint32_t in_len,
+                          uint8_t ** _out_data,
+                          uint32_t max_out_len, uint32_t *out_len)
 {
        return SMB_VFS_NEXT_FSCTL(handle,
-                               fsp,
-                               ctx,
-                               function,
-                               req_flags,
-                               _in_data,
-                               in_len,
-                               _out_data,
-                               max_out_len,
-                               out_len);
+                                 fsp,
+                                 ctx,
+                                 function,
+                                 req_flags,
+                                 _in_data,
+                                 in_len, _out_data, max_out_len, out_len);
 }
 
-static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
-       uint32 security_info, struct security_descriptor **ppdesc)
+static NTSTATUS skel_readdir_attr(struct vfs_handle_struct *handle,
+                                 const struct smb_filename *fname,
+                                 TALLOC_CTX *mem_ctx,
+                                 struct readdir_attr_data **pattr_data)
 {
-       return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc);
+       return SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
 }
 
-static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
-       const char *name, uint32 security_info, struct security_descriptor **ppdesc)
+static NTSTATUS skel_get_dos_attributes(struct vfs_handle_struct *handle,
+                               struct smb_filename *smb_fname,
+                               uint32_t *dosmode)
 {
-       return SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info, ppdesc);
+       return SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
+                               smb_fname,
+                               dosmode);
 }
 
-static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
-       uint32 security_info_sent, const struct security_descriptor *psd)
-{
-       return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
-}
+struct skel_get_dos_attributes_state {
+       struct vfs_aio_state aio_state;
+       uint32_t dosmode;
+};
 
-static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
-{
-       return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
-}
+static void skel_get_dos_attributes_done(struct tevent_req *subreq);
 
-static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
+static struct tevent_req *skel_get_dos_attributes_send(
+                       TALLOC_CTX *mem_ctx,
+                       struct tevent_context *ev,
+                       struct vfs_handle_struct *handle,
+                       files_struct *dir_fsp,
+                       struct smb_filename *smb_fname)
 {
-       return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
-}
+       struct tevent_req *req = NULL;
+       struct skel_get_dos_attributes_state *state = NULL;
+       struct tevent_req *subreq = NULL;
 
-static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
-{
-       return SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, theacl, entry_id, entry_p);
-}
+       req = tevent_req_create(mem_ctx, &state,
+                               struct skel_get_dos_attributes_state);
+       if (req == NULL) {
+               return NULL;
+       }
 
-static int skel_sys_acl_get_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
-{
-       return SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, entry_d, tag_type_p);
-}
+       subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
+                                                     ev,
+                                                     handle,
+                                                     dir_fsp,
+                                                     smb_fname);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, skel_get_dos_attributes_done, req);
 
-static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
-{
-       return SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, entry_d, permset_p);
+       return req;
 }
 
-static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
+static void skel_get_dos_attributes_done(struct tevent_req *subreq)
 {
-       return SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, entry_d);
+       struct tevent_req *req =
+               tevent_req_callback_data(subreq,
+               struct tevent_req);
+       struct skel_get_dos_attributes_state *state =
+               tevent_req_data(req,
+               struct skel_get_dos_attributes_state);
+       NTSTATUS status;
+
+       status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
+                                                     &state->aio_state,
+                                                     &state->dosmode);
+       TALLOC_FREE(subreq);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
+
+       tevent_req_done(req);
+       return;
 }
 
-static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
+static NTSTATUS skel_get_dos_attributes_recv(struct tevent_req *req,
+                                            struct vfs_aio_state *aio_state,
+                                            uint32_t *dosmode)
 {
-       return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type);
+       struct skel_get_dos_attributes_state *state =
+               tevent_req_data(req,
+               struct skel_get_dos_attributes_state);
+       NTSTATUS status;
+
+       if (tevent_req_is_nterror(req, &status)) {
+               tevent_req_received(req);
+               return status;
+       }
+
+       *aio_state = state->aio_state;
+       *dosmode = state->dosmode;
+       tevent_req_received(req);
+       return NT_STATUS_OK;
 }
 
-static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
+static NTSTATUS skel_fget_dos_attributes(struct vfs_handle_struct *handle,
+                               struct files_struct *fsp,
+                               uint32_t *dosmode)
 {
-       return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp);
+       return SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
+                               fsp,
+                               dosmode);
 }
 
-static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
+static NTSTATUS skel_set_dos_attributes(struct vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               uint32_t dosmode)
 {
-       return SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, permset);
+       return SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
+                               smb_fname,
+                               dosmode);
 }
 
-static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+static NTSTATUS skel_fset_dos_attributes(struct vfs_handle_struct *handle,
+                               struct files_struct *fsp,
+                               uint32_t dosmode)
 {
-       return SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, permset, perm);
+       return SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
+                               fsp,
+                               dosmode);
 }
 
-static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
+static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
+                                uint32_t security_info,
+                                TALLOC_CTX *mem_ctx,
+                                struct security_descriptor **ppdesc)
 {
-       return SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, theacl, plen);
+       return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, mem_ctx,
+                                       ppdesc);
 }
 
-static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
+static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               uint32_t security_info,
+                               TALLOC_CTX *mem_ctx,
+                               struct security_descriptor **ppdesc)
 {
-       return SMB_VFS_NEXT_SYS_ACL_INIT(handle, count);
+       return SMB_VFS_NEXT_GET_NT_ACL(handle,
+                               smb_fname,
+                               security_info,
+                               mem_ctx,
+                               ppdesc);
 }
 
-static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
+static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
+                                uint32_t security_info_sent,
+                                const struct security_descriptor *psd)
 {
-       return SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, pacl, pentry);
+       return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
 }
 
-static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
+static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
+                                      const struct smb_filename *smb_fname,
+                                      SMB_ACL_TYPE_T type,
+                                      TALLOC_CTX *mem_ctx)
 {
-       return SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, entry, tagtype);
+       return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname, type, mem_ctx);
 }
 
-static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
+static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
+                                    files_struct *fsp, TALLOC_CTX *mem_ctx)
 {
-       return SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, entry, qual);
+       return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
 }
 
-static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
+static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               TALLOC_CTX *mem_ctx,
+                               char **blob_description,
+                               DATA_BLOB *blob)
 {
-       return SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, entry, permset);
+       return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname, mem_ctx,
+                                                 blob_description, blob);
 }
 
-static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
+static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
+                                   files_struct *fsp, TALLOC_CTX *mem_ctx,
+                                   char **blob_description, DATA_BLOB *blob)
 {
-       return SMB_VFS_NEXT_SYS_ACL_VALID(handle, theacl);
+       return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
+                                               blob_description, blob);
 }
 
-static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
+static int skel_sys_acl_set_file(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               SMB_ACL_TYPE_T acltype,
+                               SMB_ACL_T theacl)
 {
-       return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
+       return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname,
+                       acltype, theacl);
 }
 
-static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
+static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
+                              SMB_ACL_T theacl)
 {
        return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
 }
 
-static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
+static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
+                                       const struct smb_filename *smb_fname)
 {
-       return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
+       return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
 }
 
-static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+static ssize_t skel_getxattr(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               const char *name,
+                               void *value,
+                               size_t size)
 {
-       return SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, permset, perm);
+       return SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
 }
 
-static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
-{
-       return SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, text);
-}
+struct skel_getxattrat_state {
+       struct vfs_aio_state aio_state;
+       ssize_t xattr_size;
+       uint8_t *xattr_value;
+};
 
-static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
-{
-       return SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, posix_acl);
-}
+static void skel_getxattrat_done(struct tevent_req *subreq);
 
-static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
+static struct tevent_req *skel_getxattrat_send(
+                       TALLOC_CTX *mem_ctx,
+                       struct tevent_context *ev,
+                       struct vfs_handle_struct *handle,
+                       files_struct *dir_fsp,
+                       const struct smb_filename *smb_fname,
+                       const char *xattr_name,
+                       size_t alloc_hint)
 {
-       return SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, qualifier, tagtype);
-}
+       struct tevent_req *req = NULL;
+       struct skel_getxattrat_state *state = NULL;
+       struct tevent_req *subreq = NULL;
 
-static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
-{
-        return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
-}
+       req = tevent_req_create(mem_ctx, &state,
+                               struct skel_getxattrat_state);
+       if (req == NULL) {
+               return NULL;
+       }
 
-static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
-{
-        return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
-}
+       subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
+                                             ev,
+                                             handle,
+                                             dir_fsp,
+                                             smb_fname,
+                                             xattr_name,
+                                             alloc_hint);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, skel_getxattrat_done, req);
 
-static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
-{
-        return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
+       return req;
 }
 
-static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
+static void skel_getxattrat_done(struct tevent_req *subreq)
 {
-        return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
-}
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct skel_getxattrat_state *state = tevent_req_data(
+               req, struct skel_getxattrat_state);
 
-static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
-{
-        return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
+       state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
+                                                        &state->aio_state,
+                                                        state,
+                                                        &state->xattr_value);
+       TALLOC_FREE(subreq);
+       if (state->xattr_size == -1) {
+               tevent_req_error(req, state->aio_state.error);
+               return;
+       }
+
+       tevent_req_done(req);
 }
 
-static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
+static ssize_t skel_getxattrat_recv(struct tevent_req *req,
+                                   struct vfs_aio_state *aio_state,
+                                   TALLOC_CTX *mem_ctx,
+                                   uint8_t **xattr_value)
 {
-        return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
+       struct skel_getxattrat_state *state = tevent_req_data(
+               req, struct skel_getxattrat_state);
+       ssize_t xattr_size;
+
+       if (tevent_req_is_unix_error(req, &aio_state->error)) {
+               tevent_req_received(req);
+               return -1;
+       }
+
+       *aio_state = state->aio_state;
+       xattr_size = state->xattr_size;
+       if (xattr_value != NULL) {
+               *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
+       }
+
+       tevent_req_received(req);
+       return xattr_size;
 }
 
-static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
+static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
+                             struct files_struct *fsp, const char *name,
+                             void *value, size_t size)
 {
-        return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
+       return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
 }
 
-static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
+static ssize_t skel_listxattr(vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               char *list,
+                               size_t size)
 {
-        return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
+       return SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
 }
 
-static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+static ssize_t skel_flistxattr(vfs_handle_struct *handle,
+                              struct files_struct *fsp, char *list,
+                              size_t size)
 {
-       return SMB_VFS_NEXT_AIO_READ(handle, fsp, aiocb);
+       return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
 }
 
-static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+static int skel_removexattr(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       const char *name)
 {
-       return SMB_VFS_NEXT_AIO_WRITE(handle, fsp, aiocb);
+       return SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
 }
 
-static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+static int skel_fremovexattr(vfs_handle_struct *handle,
+                            struct files_struct *fsp, const char *name)
 {
-       return SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
+       return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 }
 
-static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+static int skel_setxattr(vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       const char *name,
+                       const void *value,
+                       size_t size,
+                       int flags)
 {
-       return SMB_VFS_NEXT_AIO_CANCEL(handle, fsp, aiocb);
+       return SMB_VFS_NEXT_SETXATTR(handle, smb_fname,
+                       name, value, size, flags);
 }
 
-static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
+                         const char *name, const void *value, size_t size,
+                         int flags)
 {
-       return SMB_VFS_NEXT_AIO_ERROR(handle, fsp, aiocb);
+       return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
 }
 
-static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
+static bool skel_aio_force(struct vfs_handle_struct *handle,
+                          struct files_struct *fsp)
 {
-       return SMB_VFS_NEXT_AIO_FSYNC(handle, fsp, op, aiocb);
+       return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
 }
 
-static int skel_aio_suspend(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *ts)
+static NTSTATUS skel_audit_file(struct vfs_handle_struct *handle,
+                               struct smb_filename *file,
+                               struct security_acl *sacl,
+                               uint32_t access_requested,
+                               uint32_t access_denied)
 {
-       return SMB_VFS_NEXT_AIO_SUSPEND(handle, fsp, aiocb, n, ts);
+       return SMB_VFS_NEXT_AUDIT_FILE(handle,
+                                      file,
+                                      sacl,
+                                      access_requested,
+                                      access_denied);
 }
 
-static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
+static NTSTATUS skel_durable_cookie(struct vfs_handle_struct *handle,
+                                   struct files_struct *fsp,
+                                   TALLOC_CTX *mem_ctx,
+                                   DATA_BLOB *cookie)
 {
-        return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
+       return SMB_VFS_NEXT_DURABLE_COOKIE(handle,
+                                          fsp,
+                                          mem_ctx,
+                                          cookie);
 }
 
-static bool skel_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
+static NTSTATUS skel_durable_disconnect(struct vfs_handle_struct *handle,
+                                       struct files_struct *fsp,
+                                       const DATA_BLOB old_cookie,
+                                       TALLOC_CTX *mem_ctx,
+                                       DATA_BLOB *new_cookie)
 {
-       return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
+       return SMB_VFS_NEXT_DURABLE_DISCONNECT(handle,
+                                              fsp,
+                                              old_cookie,
+                                              mem_ctx,
+                                              new_cookie);
 }
 
-static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
+static NTSTATUS skel_durable_reconnect(struct vfs_handle_struct *handle,
+                                      struct smb_request *smb1req,
+                                      struct smbXsrv_open *op,
+                                      const DATA_BLOB old_cookie,
+                                      TALLOC_CTX *mem_ctx,
+                                      struct files_struct **fsp,
+                                      DATA_BLOB *new_cookie)
 {
-       return SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
+       return SMB_VFS_NEXT_DURABLE_RECONNECT(handle,
+                                             smb1req,
+                                             op,
+                                             old_cookie,
+                                             mem_ctx,
+                                             fsp,
+                                             new_cookie);
 }
 
 /* VFS operations structure */
 
-struct vfs_fn_pointers skel_transparent_fns = {
+static struct vfs_fn_pointers skel_transparent_fns = {
        /* Disk operations */
 
        .connect_fn = skel_connect,
@@ -852,6 +1296,9 @@ struct vfs_fn_pointers skel_transparent_fns = {
        .statvfs_fn = skel_statvfs,
        .fs_capabilities_fn = skel_fs_capabilities,
        .get_dfs_referrals_fn = skel_get_dfs_referrals,
+       .snap_check_path_fn = skel_snap_check_path,
+       .snap_create_fn = skel_snap_create,
+       .snap_delete_fn = skel_snap_delete,
 
        /* Directory operations */
 
@@ -864,18 +1311,15 @@ struct vfs_fn_pointers skel_transparent_fns = {
        .mkdir_fn = skel_mkdir,
        .rmdir_fn = skel_rmdir,
        .closedir_fn = skel_closedir,
-       .init_search_op_fn = skel_init_search_op,
 
        /* File operations */
 
        .open_fn = skel_open,
        .create_file_fn = skel_create_file,
        .close_fn = skel_close_fn,
-       .read_fn = skel_vfs_read,
        .pread_fn = skel_pread,
        .pread_send_fn = skel_pread_send,
        .pread_recv_fn = skel_pread_recv,
-       .write_fn = skel_write,
        .pwrite_fn = skel_pwrite,
        .pwrite_send_fn = skel_pwrite_send,
        .pwrite_recv_fn = skel_pwrite_recv,
@@ -883,7 +1327,8 @@ struct vfs_fn_pointers skel_transparent_fns = {
        .sendfile_fn = skel_sendfile,
        .recvfile_fn = skel_recvfile,
        .rename_fn = skel_rename,
-       .fsync_fn = skel_fsync,
+       .fsync_send_fn = skel_fsync_send,
+       .fsync_recv_fn = skel_fsync_recv,
        .stat_fn = skel_stat,
        .fstat_fn = skel_fstat,
        .lstat_fn = skel_lstat,
@@ -908,9 +1353,14 @@ struct vfs_fn_pointers skel_transparent_fns = {
        .link_fn = skel_link,
        .mknod_fn = skel_mknod,
        .realpath_fn = skel_realpath,
-       .notify_watch_fn = skel_notify_watch,
        .chflags_fn = skel_chflags,
        .file_id_create_fn = skel_file_id_create,
+       .offload_read_send_fn = skel_offload_read_send,
+       .offload_read_recv_fn = skel_offload_read_recv,
+       .offload_write_send_fn = skel_offload_write_send,
+       .offload_write_recv_fn = skel_offload_write_recv,
+       .get_compression_fn = skel_get_compression,
+       .set_compression_fn = skel_set_compression,
 
        .streaminfo_fn = skel_streaminfo,
        .get_real_filename_fn = skel_get_real_filename,
@@ -918,10 +1368,19 @@ struct vfs_fn_pointers skel_transparent_fns = {
        .brl_lock_windows_fn = skel_brl_lock_windows,
        .brl_unlock_windows_fn = skel_brl_unlock_windows,
        .brl_cancel_windows_fn = skel_brl_cancel_windows,
-       .strict_lock_fn = skel_strict_lock,
-       .strict_unlock_fn = skel_strict_unlock,
+       .strict_lock_check_fn = skel_strict_lock_check,
        .translate_name_fn = skel_translate_name,
        .fsctl_fn = skel_fsctl,
+       .readdir_attr_fn = skel_readdir_attr,
+       .audit_file_fn = skel_audit_file,
+
+       /* DOS attributes. */
+       .get_dos_attributes_fn = skel_get_dos_attributes,
+       .get_dos_attributes_send_fn = skel_get_dos_attributes_send,
+       .get_dos_attributes_recv_fn = skel_get_dos_attributes_recv,
+       .fget_dos_attributes_fn = skel_fget_dos_attributes,
+       .set_dos_attributes_fn = skel_set_dos_attributes,
+       .fset_dos_attributes_fn = skel_fset_dos_attributes,
 
        /* NT ACL operations. */
 
@@ -931,34 +1390,18 @@ struct vfs_fn_pointers skel_transparent_fns = {
 
        /* POSIX ACL operations. */
 
-       .chmod_acl_fn = skel_chmod_acl,
-       .fchmod_acl_fn = skel_fchmod_acl,
-
-       .sys_acl_get_entry_fn = skel_sys_acl_get_entry,
-       .sys_acl_get_tag_type_fn = skel_sys_acl_get_tag_type,
-       .sys_acl_get_permset_fn = skel_sys_acl_get_permset,
-       .sys_acl_get_qualifier_fn = skel_sys_acl_get_qualifier,
        .sys_acl_get_file_fn = skel_sys_acl_get_file,
        .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
-       .sys_acl_clear_perms_fn = skel_sys_acl_clear_perms,
-       .sys_acl_add_perm_fn = skel_sys_acl_add_perm,
-       .sys_acl_to_text_fn = skel_sys_acl_to_text,
-       .sys_acl_init_fn = skel_sys_acl_init,
-       .sys_acl_create_entry_fn = skel_sys_acl_create_entry,
-       .sys_acl_set_tag_type_fn = skel_sys_acl_set_tag_type,
-       .sys_acl_set_qualifier_fn = skel_sys_acl_set_qualifier,
-       .sys_acl_set_permset_fn = skel_sys_acl_set_permset,
-       .sys_acl_valid_fn = skel_sys_acl_valid,
+       .sys_acl_blob_get_file_fn = skel_sys_acl_blob_get_file,
+       .sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
        .sys_acl_set_file_fn = skel_sys_acl_set_file,
        .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
        .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
-       .sys_acl_get_perm_fn = skel_sys_acl_get_perm,
-       .sys_acl_free_text_fn = skel_sys_acl_free_text,
-       .sys_acl_free_acl_fn = skel_sys_acl_free_acl,
-       .sys_acl_free_qualifier_fn = skel_sys_acl_free_qualifier,
 
        /* EA operations. */
        .getxattr_fn = skel_getxattr,
+       .getxattrat_send_fn = skel_getxattrat_send,
+       .getxattrat_recv_fn = skel_getxattrat_recv,
        .fgetxattr_fn = skel_fgetxattr,
        .listxattr_fn = skel_listxattr,
        .flistxattr_fn = skel_flistxattr,
@@ -968,21 +1411,25 @@ struct vfs_fn_pointers skel_transparent_fns = {
        .fsetxattr_fn = skel_fsetxattr,
 
        /* aio operations */
-       .aio_read_fn = skel_aio_read,
-       .aio_write_fn = skel_aio_write,
-       .aio_return_fn = skel_aio_return_fn,
-       .aio_cancel_fn = skel_aio_cancel,
-       .aio_error_fn = skel_aio_error_fn,
-       .aio_fsync_fn = skel_aio_fsync,
-       .aio_suspend_fn = skel_aio_suspend,
        .aio_force_fn = skel_aio_force,
 
-       /* offline operations */
-       .is_offline_fn = skel_is_offline,
-       .set_offline_fn = skel_set_offline
+       /* durable handle operations */
+       .durable_cookie_fn = skel_durable_cookie,
+       .durable_disconnect_fn = skel_durable_disconnect,
+       .durable_reconnect_fn = skel_durable_reconnect,
 };
 
-NTSTATUS vfs_skel_transparent_init(void)
-{
-       return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", &skel_transparent_fns);
+static_decl_vfs;
+NTSTATUS vfs_skel_transparent_init(TALLOC_CTX *ctx)
+{
+       /*
+        * smb_vfs_assert_all_fns() is only needed in
+        * order to have a complete example.
+        *
+        * A transparent vfs module typically don't
+        * need to implement every calls.
+        */
+       smb_vfs_assert_all_fns(&skel_transparent_fns, "skel_transparent");
+       return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent",
+                               &skel_transparent_fns);
 }