From: weiping zhang <zhangweiping@didichuxing.com>
To: <axboe@kernel.dk>
Cc: <linux-block@vger.kernel.org>
Subject: [PATCH] blk-mq: remove unused function hctx_allow_merges
Date: Sat, 30 Sep 2017 15:01:48 +0800 [thread overview]
Message-ID: <20170930070143.GA14515@localhost.didichuxing.com> (raw)
since 9bddeb2a5b981 "blk-mq: make per-sw-queue bio merge as default .bio_merge"
there is no caller for this function.
Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
---
block/blk-mq.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index f84d145..520d257 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1484,12 +1484,6 @@ static void blk_mq_bio_to_request(struct request *rq, struct bio *bio)
blk_account_io_start(rq, true);
}
-static inline bool hctx_allow_merges(struct blk_mq_hw_ctx *hctx)
-{
- return (hctx->flags & BLK_MQ_F_SHOULD_MERGE) &&
- !blk_queue_nomerges(hctx->queue);
-}
-
static inline void blk_mq_queue_io(struct blk_mq_hw_ctx *hctx,
struct blk_mq_ctx *ctx,
struct request *rq)
--
2.9.4
next reply other threads:[~2017-09-30 7:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-30 7:01 weiping zhang [this message]
2017-09-30 7:53 ` [PATCH] blk-mq: remove unused function hctx_allow_merges Ming Lei
2017-09-30 8:15 ` Jens Axboe
2017-09-30 8:16 ` Jens Axboe
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