Re: [PATCH 07/28] blk-mq: remove legacy check in queue blk_freeze_queue()
From: Hannes Reinecke <hare@suse.de>
Date: 2018-10-27 10:52:43
From: Hannes Reinecke <hare@suse.de>
Date: 2018-10-27 10:52:43
On 10/25/18 11:10 PM, Jens Axboe wrote:
Signed-off-by: Jens Axboe <axboe@kernel.dk> --- block/blk-mq.c | 2 -- 1 file changed, 2 deletions(-)diff --git a/block/blk-mq.c b/block/blk-mq.c index 4c82dc44d4d8..a58d2d953876 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c@@ -177,8 +177,6 @@ void blk_freeze_queue(struct request_queue *q) * exported to drivers as the only user for unfreeze is blk_mq. */ blk_freeze_queue_start(q); - if (!q->mq_ops) - blk_drain_queue(q); blk_mq_freeze_queue_wait(q); }
Reviewed-by: Hannes Reinecke <hare@suse.com> Cheers, Hannes