From: weiping <zhangweiping@didichuxing.com>
To: <axboe@kernel.dk>
Cc: <linux-block@vger.kernel.org>
Subject: [PATCH] blk-mq: remove double set queue_num
Date: Thu, 22 Jun 2017 23:06:56 +0800 [thread overview]
Message-ID: <20170622150656.GA26913@localhost.didichuxing.com> (raw)
hwctx's queue_num has been set prior call blk_mq_init_hctx, so no need
set it again.
Signed-off-by: weiping <zhangweiping@didichuxing.com>
---
block/blk-mq.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index bb66c96..adcb79c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1900,7 +1900,6 @@ static int blk_mq_init_hctx(struct request_queue *q,
spin_lock_init(&hctx->lock);
INIT_LIST_HEAD(&hctx->dispatch);
hctx->queue = q;
- hctx->queue_num = hctx_idx;
hctx->flags = set->flags & ~BLK_MQ_F_TAG_SHARED;
cpuhp_state_add_instance_nocalls(CPUHP_BLK_MQ_DEAD, &hctx->cpuhp_dead);
--
1.8.3.1
next reply other threads:[~2017-06-22 15:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-22 15:06 weiping [this message]
2017-06-22 15:19 ` [PATCH] blk-mq: remove double set queue_num Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2017-06-22 9:29 Erics Di
2017-06-22 14:10 ` Jens Axboe
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