diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-11-26 13:17:59 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-11-29 06:41:29 -0700 |
| commit | 79bb1dbd12005f2143670a9a4f13d91e64725717 (patch) | |
| tree | cb7f63ebec6c739016761e886323c7a23ddd8722 /block/blk-merge.c | |
| parent | 82baa324dc41005ab8afc5afee5bfe9cc54f12c4 (diff) | |
block: don't check ->rq_disk in merges
There is a 1:1 relationship between request_queues and gendisks now, so
no need for these extra checks.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20211126121802.2090656-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index e07f5a1ae86e..4de34a332c9f 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -777,8 +777,7 @@ static struct request *attempt_merge(struct request_queue *q, if (req_op(req) != req_op(next)) return NULL; - if (rq_data_dir(req) != rq_data_dir(next) - || req->rq_disk != next->rq_disk) + if (rq_data_dir(req) != rq_data_dir(next)) return NULL; if (req_op(req) == REQ_OP_WRITE_SAME && @@ -905,10 +904,6 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio) if (bio_data_dir(bio) != rq_data_dir(rq)) return false; - /* must be same device */ - if (rq->rq_disk != bio->bi_bdev->bd_disk) - return false; - /* only merge integrity protected bio into ditto rq */ if (blk_integrity_merge_bio(rq->q, rq, bio) == false) return false; |