From b0850297c749ea79a5717d597931366b3d7f4b09 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Thu, 2 Nov 2017 23:24:34 +0800 Subject: block: pass 'run_queue' to blk_mq_request_bypass_insert Block flush need this function without running the queue, so add a parameter controlling whether we run it or not. Signed-off-by: Ming Lei Signed-off-by: Jens Axboe --- block/blk-mq.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'block/blk-mq.c') diff --git a/block/blk-mq.c b/block/blk-mq.c index 6eacc1d..021562b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1492,7 +1492,7 @@ void __blk_mq_insert_request(struct blk_mq_hw_ctx *hctx, struct request *rq, * Should only be used carefully, when the caller knows we want to * bypass a potential IO scheduler on the target device. */ -void blk_mq_request_bypass_insert(struct request *rq) +void blk_mq_request_bypass_insert(struct request *rq, bool run_queue) { struct blk_mq_ctx *ctx = rq->mq_ctx; struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(rq->q, ctx->cpu); @@ -1501,7 +1501,8 @@ void blk_mq_request_bypass_insert(struct request *rq) list_add_tail(&rq->queuelist, &hctx->dispatch); spin_unlock(&hctx->lock); - blk_mq_run_hw_queue(hctx, false); + if (run_queue) + blk_mq_run_hw_queue(hctx, false); } void blk_mq_insert_requests(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx, -- cgit v1.1