[CIFS] Allow disabling CIFS Unix Extensions as mount option

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index a0a2f3186557..1cebb7e34215 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -316,10 +316,10 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
                 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
                         seq_printf(s, ",posixpaths");
                 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) ||
-                   !(cifs_sb->tcon->ses->capabilities & CAP_UNIX))
+                   !(cifs_sb->tcon->unix_ext))
                         seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
                 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
-                   !(cifs_sb->tcon->ses->capabilities & CAP_UNIX))
+                   !(cifs_sb->tcon->unix_ext))
                         seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
                 seq_printf(s, ",rsize=%d", cifs_sb->rsize);
                 seq_printf(s, ",wsize=%d", cifs_sb->wsize);