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[CIFS] Allow disabling CIFS Unix Extensions as mount option

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Previously the only way to do this was to umount all mounts to that server,
turn off a proc setting (/proc/fs/cifs/LinuxExtensionsEnabled).

Fixes Samba bugzilla bug number: 4582 (and also 2008)

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French
2007-07-18 23:21:09 +00:00
parent 63135e088a
commit c18c842b1f
9 changed files with 65 additions and 46 deletions
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6
fs/cifs/file.c
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@@ -138,7 +138,7 @@ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file,
}
client_can_cache:
if (pTcon->ses->capabilities & CAP_UNIX)
if (pTcon->unix_ext)
rc = cifs_get_inode_info_unix(&file->f_path.dentry->d_inode,
full_path, inode->i_sb, xid);
else
@@ -303,7 +303,7 @@ int cifs_open(struct inode *inode, struct file *file)
if (oplock & CIFS_CREATE_ACTION) {
/* time to set mode which we can not set earlier due to
problems creating new read-only files */
if (cifs_sb->tcon->ses->capabilities & CAP_UNIX) {
if (pTcon->unix_ext) {
CIFSSMBUnixSetPerms(xid, pTcon, full_path,
inode->i_mode,
(__u64)-1, (__u64)-1, 0 /* dev */,
@@ -430,7 +430,7 @@ reopen_error_exit:
go to server to get inode info */
pCifsInode->clientCanCacheAll = FALSE;
pCifsInode->clientCanCacheRead = FALSE;
if (pTcon->ses->capabilities & CAP_UNIX)
if (pTcon->unix_ext)
rc = cifs_get_inode_info_unix(&inode,
full_path, inode->i_sb, xid);
else