[v2,2/7] dm: Use BLK_MQ_S_STOPPED instead of QUEUE_FLAG_STOPPED in blk-mq code
diff mbox

Message ID 43265806-b77f-b357-cbf1-1d05cf253f97@sandisk.com
State New
Headers show

Commit Message

Bart Van Assche Sept. 29, 2016, 12:02 a.m. UTC
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Mike Snitzer <snitzer@redhat.com>
---
 drivers/md/dm-rq.c | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

Patch
diff mbox

diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 182b679..f2c271a 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -75,12 +75,6 @@  static void dm_old_start_queue(struct request_queue *q)
 
 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);
 }
@@ -105,16 +99,8 @@  static void dm_old_stop_queue(struct request_queue *q)
 
 static void dm_mq_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);
+	if (blk_mq_queue_stopped(q))
 		return;
-	}
-
-	queue_flag_set(QUEUE_FLAG_STOPPED, q);
-	spin_unlock_irqrestore(q->queue_lock, flags);
 
 	/* Avoid that requeuing could restart the queue. */
 	blk_mq_cancel_requeue_work(q);
@@ -341,7 +327,7 @@  static void __dm_mq_kick_requeue_list(struct request_queue *q, unsigned long mse
 	unsigned long flags;
 
 	spin_lock_irqsave(q->queue_lock, flags);
-	if (!blk_queue_stopped(q))
+	if (!blk_mq_queue_stopped(q))
 		blk_mq_delay_kick_requeue_list(q, msecs);
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }