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| author | Ming Lei <ming.lei@redhat.com> | 2017-11-02 23:24:34 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-04 12:38:40 -0600 |
| commit | b0850297c749ea79a5717d597931366b3d7f4b09 (patch) | |
| tree | b22dba5d09cac0a46d5144adbd191bb732b43fcc /block/blk-mq.c | |
| parent | 9c71c83c857e7a84a5be5a56ea88da7098f51db8 (diff) | |
| download | linux-b0850297c749ea79a5717d597931366b3d7f4b09.tar.gz linux-b0850297c749ea79a5717d597931366b3d7f4b09.tar.bz2 linux-b0850297c749ea79a5717d597931366b3d7f4b09.zip | |
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 <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 6eacc1dea8b7..021562bd5d2c 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, |