diff options
| author | Jens Axboe <axboe@fb.com> | 2017-01-26 22:28:10 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-27 18:20:30 +0300 |
| commit | 0abad774124351ba211b9053786ebd5a5a722d53 (patch) | |
| tree | e8379de61d26569c1ad82639623a22eb3b8b39c8 /block/blk-mq.c | |
| parent | 4a46f05ebf9921dcba35770106e42574d323d6dd (diff) | |
| download | linux-0abad774124351ba211b9053786ebd5a5a722d53.tar.xz | |
blk-mq: improve scheduler queue sync/async running
We'll use the same criteria for whether we need to run the queue sync
or async when we have a scheduler, as we do without one.
Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Tested-by: Hannes Reinecke <hare@suse.com>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index ede835c2b08b..1f948d5c2715 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1476,7 +1476,8 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) if (q->elevator) { blk_mq_put_ctx(data.ctx); blk_mq_bio_to_request(rq, bio); - blk_mq_sched_insert_request(rq, false, true, true); + blk_mq_sched_insert_request(rq, false, true, + !is_sync || is_flush_fua); goto done; } if (!blk_mq_merge_queue_io(data.hctx, data.ctx, rq, bio)) { @@ -1585,7 +1586,8 @@ static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio) if (q->elevator) { blk_mq_put_ctx(data.ctx); blk_mq_bio_to_request(rq, bio); - blk_mq_sched_insert_request(rq, false, true, true); + blk_mq_sched_insert_request(rq, false, true, + !is_sync || is_flush_fua); goto done; } if (!blk_mq_merge_queue_io(data.hctx, data.ctx, rq, bio)) { |