NFS: Remove the buggy lock-if-signalled case from do_setlk()

Both NLM and NFSv4 should be able to clean up adequately in the case where
the user interrupts the RPC call...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 10e8b80..742cb74 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -566,17 +566,9 @@
 
 	lock_kernel();
 	/* Use local locking if mounted with "-onolock" */
-	if (!(NFS_SERVER(inode)->flags & NFS_MOUNT_NONLM)) {
+	if (!(NFS_SERVER(inode)->flags & NFS_MOUNT_NONLM))
 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);
-		/* If we were signalled we still need to ensure that
-		 * we clean up any state on the server. We therefore
-		 * record the lock call as having succeeded in order to
-		 * ensure that locks_remove_posix() cleans it out when
-		 * the process exits.
-		 */
-		if (status == -EINTR || status == -ERESTARTSYS)
-			do_vfs_lock(filp, fl);
-	} else
+	else
 		status = do_vfs_lock(filp, fl);
 	unlock_kernel();
 	if (status < 0)