[CIFS] Do not send Query All EAs SMB when mount option nouser_xattr

specified

Pointed out by Bjoern Jacke

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 7754d641775e..067648b7179b 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -330,11 +330,15 @@ ssize_t cifs_listxattr(struct dentry * direntry, char * data, size_t buf_size)
         sb = direntry->d_inode->i_sb;
         if(sb == NULL)
                 return -EIO;
-        xid = GetXid();
 
         cifs_sb = CIFS_SB(sb);
         pTcon = cifs_sb->tcon;
 
+        if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+                return -EOPNOTSUPP;
+
+        xid = GetXid();
+
         full_path = build_path_from_dentry(direntry);
         if(full_path == NULL) {
                 FreeXid(xid);