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dm rq: simplify dm_old_stop_queue()

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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>
This commit is contained in:
Bart Van Assche 2016-08-31 15:17:24 -07:00 committed by Mike Snitzer
parent f10e06b744
commit c533f249a1
1 changed files with 2 additions and 6 deletions
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8
drivers/md/dm-rq.c
View 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);
}