diff options
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 893c1a60b701..ba761c3f482b 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -1067,7 +1067,6 @@ static enum bio_merge_status blk_attempt_bio_merge(struct request_queue *q, * @q: request_queue new bio is being queued at * @bio: new bio being queued * @nr_segs: number of segments in @bio - * @same_queue_rq: output value, will be true if there's an existing request * from the passed in @q already in the plug list * * Determine whether @bio being queued on @q can be merged with the previous @@ -1084,7 +1083,7 @@ static enum bio_merge_status blk_attempt_bio_merge(struct request_queue *q, * Caller must ensure !blk_queue_nomerges(q) beforehand. */ bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, - unsigned int nr_segs, bool *same_queue_rq) + unsigned int nr_segs) { struct blk_plug *plug; struct request *rq; @@ -1096,12 +1095,6 @@ bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, /* check the previously added entry for a quick merge attempt */ rq = rq_list_peek(&plug->mq_list); if (rq->q == q) { - /* - * Only blk-mq multiple hardware queues case checks the rq in - * the same queue, there should be only one such rq in a queue - */ - *same_queue_rq = true; - if (blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == BIO_MERGE_OK) return true; |