diff options
| -rw-r--r-- | block/blk-mq.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 2dc01551e27c..bc032d06858e 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2891,9 +2891,6 @@ static struct request *blk_mq_get_new_requests(struct request_queue *q, }; struct request *rq; - if (blk_mq_attempt_bio_merge(q, bio, nsegs)) - return NULL; - rq_qos_throttle(q, bio); if (plug) { @@ -2992,18 +2989,18 @@ void blk_mq_submit_bio(struct bio *bio) if (unlikely(bio_may_exceed_limits(bio, &q->limits))) { bio = __bio_split_to_limits(bio, &q->limits, &nr_segs); if (!bio) - goto fail; + goto queue_exit; } if (!bio_integrity_prep(bio)) - goto fail; + goto queue_exit; } + if (blk_mq_attempt_bio_merge(q, bio, nr_segs)) + goto queue_exit; + rq = blk_mq_get_new_requests(q, plug, bio, nr_segs); - if (unlikely(!rq)) { -fail: - blk_queue_exit(q); - return; - } + if (unlikely(!rq)) + goto queue_exit; done: trace_block_getrq(bio); @@ -3036,6 +3033,10 @@ done: } else { blk_mq_run_dispatch_ops(q, blk_mq_try_issue_directly(hctx, rq)); } + return; + +queue_exit: + blk_queue_exit(q); } #ifdef CONFIG_BLK_MQ_STACKING |