Commit 9c71c83c authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

blk-flush: don't run queue for requests bypassing flush 



blk_insert_flush() should only insert request since run queue always
follows it.

In case of bypassing flush, we don't need to run queue because every
blk_insert_flush() follows one run queue.

Signed-off-by: default avatarMing Lei <ming.lei@redhat.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6d6f167c

block/blk-flush.c

+1 −1
Original line number Diff line number Diff line
@@ -463,7 +463,7 @@ void blk_insert_flush(struct request *rq) 
	if ((policy & REQ_FSEQ_DATA) &&

	    !(policy & (REQ_FSEQ_PREFLUSH | REQ_FSEQ_POSTFLUSH))) {

		if (q->mq_ops)

			blk_mq_sched_insert_request(rq, false, true, false, false);

			blk_mq_sched_insert_request(rq, false, false, false, false);

		else

			list_add_tail(&rq->queuelist, &q->queue_head);

		return;