We have freezed queue already, not necessary to call blk_mq_quiesce_queue() any more, so remove it.
Cc: Bart Van Assche <[email protected]> Signed-off-by: Ming Lei <[email protected]> --- block/elevator.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index bf11e70f008b..c7a4ee682033 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -950,7 +950,6 @@ static int elevator_switch_mq(struct request_queue *q, int ret; blk_mq_freeze_queue(q); - blk_mq_quiesce_queue(q); if (q->elevator) { if (q->elevator->registered) @@ -978,9 +977,7 @@ static int elevator_switch_mq(struct request_queue *q, out: blk_mq_unfreeze_queue(q); - blk_mq_start_stopped_hw_queues(q, true); return ret; - } /* -- 2.9.3
