NLM/lockd: remove b_done

We never actually set the b_done field any more; it's always zero.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
(cherry picked from af8412d4283ef91356e65e0ed9b025b376aebded commit)
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index baf5ae5..c9d4197 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -638,9 +638,6 @@
 	if (task->tk_status < 0) {
 		/* RPC error: Re-insert for retransmission */
 		timeout = 10 * HZ;
-	} else if (block->b_done) {
-		/* Block already removed, kill it for real */
-		timeout = 0;
 	} else {
 		/* Call was successful, now wait for client callback */
 		timeout = 60 * HZ;
@@ -709,13 +706,10 @@
 			break;
 	        if (time_after(block->b_when,jiffies))
 			break;
-		dprintk("nlmsvc_retry_blocked(%p, when=%ld, done=%d)\n",
-			block, block->b_when, block->b_done);
+		dprintk("nlmsvc_retry_blocked(%p, when=%ld)\n",
+			block, block->b_when);
 		kref_get(&block->b_count);
-		if (block->b_done)
-			nlmsvc_unlink_block(block);
-		else
-			nlmsvc_grant_blocked(block);
+		nlmsvc_grant_blocked(block);
 		nlmsvc_release_block(block);
 	}