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| author | Ming Lei <ming.lei@redhat.com> | 2017-11-02 23:24:33 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-04 12:38:40 -0600 |
| commit | 9c71c83c857e7a84a5be5a56ea88da7098f51db8 (patch) | |
| tree | 9219f2571abc4b117dcf3747bae1a6ea25129050 /block | |
| parent | 6d6f167ce74158903e7fc20dfbecf89c71aa1c00 (diff) | |
| download | linux-9c71c83c857e7a84a5be5a56ea88da7098f51db8.tar.gz linux-9c71c83c857e7a84a5be5a56ea88da7098f51db8.tar.bz2 linux-9c71c83c857e7a84a5be5a56ea88da7098f51db8.zip | |
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: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-flush.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c index 4938bec8cfef..81bd1a843043 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -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; |