diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index f57b86d6de6ac..e02c4b1af8c55 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2964,12 +2964,6 @@ void blk_mq_submit_bio(struct bio *bio) blk_status_t ret; bio = blk_queue_bounce(bio, q); - if (bio_may_exceed_limits(bio, &q->limits)) { - bio = __bio_split_to_limits(bio, &q->limits, &nr_segs); - if (!bio) - return; - } - bio_set_ioprio(bio); if (plug) { @@ -2978,6 +2972,11 @@ void blk_mq_submit_bio(struct bio *bio) rq = NULL; } if (rq) { + if (unlikely(bio_may_exceed_limits(bio, &q->limits))) { + bio = __bio_split_to_limits(bio, &q->limits, &nr_segs); + if (!bio) + return; + } if (!bio_integrity_prep(bio)) return; if (blk_mq_attempt_bio_merge(q, bio, nr_segs)) @@ -2988,6 +2987,11 @@ void blk_mq_submit_bio(struct bio *bio) } else { if (unlikely(bio_queue_enter(bio))) return; + if (unlikely(bio_may_exceed_limits(bio, &q->limits))) { + bio = __bio_split_to_limits(bio, &q->limits, &nr_segs); + if (!bio) + goto fail; + } if (!bio_integrity_prep(bio)) goto fail; } |