NFSv2/v3 locking: A patch to ensure that blocks which are not going to time out

    are placed last on the ordered list nlm_block (problem reported by Olaf
    Kirch).

fs/lockd/svclock.c

@@ -64,7 +64,7 @@ nlmsvc_insert_block(struct nlm_block *block, unsigned long when)
 	if (when != NLM_NEVER) {
 		if ((when += jiffies) == NLM_NEVER)
 			when ++;
-		while ((b = *bp) && time_before_eq(b->b_when,when))
+		while ((b = *bp) && time_before_eq(b->b_when,when) && b->b_when != NLM_NEVER)
 			bp = &b->b_next;
 	} else
 		while ((b = *bp))