cifs: have cifs_show_options show forceuid/forcegid options

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/cifsfs.c

@@ -357,7 +357,12 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
 	cifs_show_address(s, tcon->ses->server);
 
 	seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
+	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
+		seq_printf(s, ",forceuid");
+
 	seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
+	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)
+		seq_printf(s, ",forcegid");
 
 	server = tcon->ses->server;
 	seq_printf(s, ",addr=");