diff options
| author | Todd Kjos <tkjos@google.com> | 2017-03-02 13:53:48 -0800 |
|---|---|---|
| committer | Todd Kjos <tkjos@google.com> | 2017-03-02 13:53:48 -0800 |
| commit | 837de638dc019843efb0f8744e299769af32e004 (patch) | |
| tree | 3f693d421593332edcdf1d877433d31e9f1525de /block | |
| parent | f04805218728192d346291c1a0e78cb184142bad (diff) | |
| parent | dd4534d88b93a911983503851ec9441787a4997d (diff) | |
Merge branch 'upstream-linux-4.4.y' into android-4.4
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 6cfc6b200366..d8d63c38bf29 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1259,12 +1259,9 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) blk_queue_split(q, &bio, q->bio_split); - if (!is_flush_fua && !blk_queue_nomerges(q)) { - if (blk_attempt_plug_merge(q, bio, &request_count, - &same_queue_rq)) - return BLK_QC_T_NONE; - } else - request_count = blk_plug_queued_count(q); + if (!is_flush_fua && !blk_queue_nomerges(q) && + blk_attempt_plug_merge(q, bio, &request_count, &same_queue_rq)) + return BLK_QC_T_NONE; rq = blk_mq_map_request(q, bio, &data); if (unlikely(!rq)) @@ -1355,9 +1352,11 @@ static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio) blk_queue_split(q, &bio, q->bio_split); - if (!is_flush_fua && !blk_queue_nomerges(q) && - blk_attempt_plug_merge(q, bio, &request_count, NULL)) - return BLK_QC_T_NONE; + if (!is_flush_fua && !blk_queue_nomerges(q)) { + if (blk_attempt_plug_merge(q, bio, &request_count, NULL)) + return BLK_QC_T_NONE; + } else + request_count = blk_plug_queued_count(q); rq = blk_mq_map_request(q, bio, &data); if (unlikely(!rq)) |