dm rq: simplify dm_old_stop_queue()
authorBart Van Assche <bart.vanassche@sandisk.com>
Wed, 31 Aug 2016 22:17:24 +0000 (15:17 -0700)
committerMike Snitzer <snitzer@redhat.com>
Wed, 14 Sep 2016 17:56:38 +0000 (13:56 -0400)
This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-rq.c

index bd3ba97..0d301d5 100644 (file)
@@ -98,12 +98,8 @@ static void dm_old_stop_queue(struct request_queue *q)
        unsigned long flags;
 
        spin_lock_irqsave(q->queue_lock, flags);
-       if (blk_queue_stopped(q)) {
-               spin_unlock_irqrestore(q->queue_lock, flags);
-               return;
-       }
-
-       blk_stop_queue(q);
+       if (!blk_queue_stopped(q))
+               blk_stop_queue(q);
        spin_unlock_irqrestore(q->queue_lock, flags);
 }