diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-01 14:27:38 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-01 14:27:38 -0300 |
commit | 1eae9639aac0f8de4d284f567ec722a822b52513 (patch) | |
tree | 34e45a5c5e6a1033a444bea952ba9199e57f3a19 /drivers/md/dm-rq.c | |
parent | 037d32aa8f748e39844d2a5b607fb063b4583843 (diff) |
Linux-libre 4.8.6-gnupck-4.8.6-gnu
Diffstat (limited to 'drivers/md/dm-rq.c')
-rw-r--r-- | drivers/md/dm-rq.c | 19 |
1 files changed, 14 insertions, 5 deletions
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) |