From c75e707fe1aab32f1dc8e09845533b6542d9aaa9 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 4 Mar 2022 18:55:56 +0100 Subject: block: remove the per-bio/request write hint With the NVMe support for this gone, there are no consumers of these hints left, so remove them. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20220304175556.407719-2-hch@lst.de Signed-off-by: Jens Axboe --- block/blk-merge.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'block/blk-merge.c') diff --git a/block/blk-merge.c b/block/blk-merge.c index f5255991b773..0e871d4e7cb8 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -782,13 +782,6 @@ static struct request *attempt_merge(struct request_queue *q, !blk_write_same_mergeable(req->bio, next->bio)) return NULL; - /* - * Don't allow merge of different write hints, or for a hint with - * non-hint IO. - */ - if (req->write_hint != next->write_hint) - return NULL; - if (req->ioprio != next->ioprio) return NULL; @@ -915,13 +908,6 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio) !blk_write_same_mergeable(rq->bio, bio)) return false; - /* - * Don't allow merge of different write hints, or for a hint with - * non-hint IO. - */ - if (rq->write_hint != bio->bi_write_hint) - return false; - if (rq->ioprio != bio_prio(bio)) return false; -- cgit v1.2.3