Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

[sfrench/cifs-2.6.git] / fs / cifs / dir.c

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 32cc96cafa3eb050d19871f85cf4e089c68b7562..1d0ca3eaaca51f282bcec21163493fda104b5cad 100644 (file)
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -3,7 +3,7 @@
  *
  *   vfs operations that deal with dentries
  * 
- *   Copyright (C) International Business Machines  Corp., 2002,2003
+ *   Copyright (C) International Business Machines  Corp., 2002,2005
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *
  *   This library is free software; you can redistribute it and/or modify
@@ -48,13 +48,14 @@ build_path_from_dentry(struct dentry *direntry)
        struct dentry *temp;
        int namelen = 0;
        char *full_path;
-       char dirsep = CIFS_DIR_SEP(CIFS_SB(direntry->d_sb));
+       char dirsep;
 
        if(direntry == NULL)
                return NULL;  /* not much we can do if dentry is freed and
                we need to reopen the file after it was closed implicitly
                when the server crashed */
 
+       dirsep = CIFS_DIR_SEP(CIFS_SB(direntry->d_sb));
 cifs_bp_rename_retry:
        for (temp = direntry; !IS_ROOT(temp);) {
                namelen += (1 + temp->d_name.len);
@@ -138,9 +139,9 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
        cifs_sb = CIFS_SB(inode->i_sb);
        pTcon = cifs_sb->tcon;
 
-       down(&direntry->d_sb->s_vfs_rename_sem);
+       mutex_lock(&direntry->d_sb->s_vfs_rename_mutex);
        full_path = build_path_from_dentry(direntry);
-       up(&direntry->d_sb->s_vfs_rename_sem);
+       mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex);
        if(full_path == NULL) {
                FreeXid(xid);
                return -ENOMEM;
@@ -200,8 +201,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                        (oplock & CIFS_CREATE_ACTION))
                        if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                                CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
-                                       (__u64)current->euid,
-                                       (__u64)current->egid,
+                                       (__u64)current->fsuid,
+                                       (__u64)current->fsgid,
                                        0 /* dev */,
                                        cifs_sb->local_nls, 
                                        cifs_sb->mnt_cifs_flags & 
@@ -255,12 +256,10 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                        CIFSSMBClose(xid, pTcon, fileHandle);
                } else if(newinode) {
                        pCifsFile =
-                          kmalloc(sizeof (struct cifsFileInfo), GFP_KERNEL);
+                          kzalloc(sizeof (struct cifsFileInfo), GFP_KERNEL);
                        
                        if(pCifsFile == NULL)
                                goto cifs_create_out;
-                       memset((char *)pCifsFile, 0,
-                              sizeof (struct cifsFileInfo));
                        pCifsFile->netfid = fileHandle;
                        pCifsFile->pid = current->tgid;
                        pCifsFile->pInode = newinode;
@@ -317,15 +316,15 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
        cifs_sb = CIFS_SB(inode->i_sb);
        pTcon = cifs_sb->tcon;
 
-       down(&direntry->d_sb->s_vfs_rename_sem);
+       mutex_lock(&direntry->d_sb->s_vfs_rename_mutex);
        full_path = build_path_from_dentry(direntry);
-       up(&direntry->d_sb->s_vfs_rename_sem);
+       mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex);
        if(full_path == NULL)
                rc = -ENOMEM;
        else if (pTcon->ses->capabilities & CAP_UNIX) {
                if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                        rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path,
-                               mode,(__u64)current->euid,(__u64)current->egid,
+                               mode,(__u64)current->fsuid,(__u64)current->fsgid,
                                device_number, cifs_sb->local_nls,
                                cifs_sb->mnt_cifs_flags & 
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);