From 1eae9639aac0f8de4d284f567ec722a822b52513 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Tue, 1 Nov 2016 14:27:38 -0300 Subject: Linux-libre 4.8.6-gnu --- drivers/md/dm-rq.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) (limited to 'drivers/md/dm-rq.c') diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 1ca7463e8..5da86c8b6 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -73,15 +73,24 @@ static void dm_old_start_queue(struct request_queue *q) spin_unlock_irqrestore(q->queue_lock, flags); } +static void dm_mq_start_queue(struct request_queue *q) +{ + unsigned long flags; + + spin_lock_irqsave(q->queue_lock, flags); + queue_flag_clear(QUEUE_FLAG_STOPPED, q); + spin_unlock_irqrestore(q->queue_lock, flags); + + blk_mq_start_stopped_hw_queues(q, true); + blk_mq_kick_requeue_list(q); +} + void dm_start_queue(struct request_queue *q) { if (!q->mq_ops) dm_old_start_queue(q); - else { - queue_flag_clear_unlocked(QUEUE_FLAG_STOPPED, q); - blk_mq_start_stopped_hw_queues(q, true); - blk_mq_kick_requeue_list(q); - } + else + dm_mq_start_queue(q); } static void dm_old_stop_queue(struct request_queue *q) -- cgit v1.2.3