linux-kernel - Re: [PATCH] blk: do rq_qos_exit in blk_cleanup

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Message-Id: <164506565364.46958.8617668035793567580.b4-ty@kernel.dk>
Date:   Wed, 16 Feb 2022 19:40:53 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     "Wang Jianchao (Kuaishou)" <jianchao.wan9@...il.com>
Cc:     linux-block@...r.kernel.org, hch@...radead.org,
        linux-kernel@...r.kernel.org, Bart Van Assche <bvanassche@....org>
Subject: Re: [PATCH] blk: do rq_qos_exit in blk_cleanup_queue

On Wed, 16 Feb 2022 19:32:12 +0800, Wang Jianchao (Kuaishou) wrote:
> From: Wang Jianchao <wangjianchao@...ishou.com>
> 
> When __alloc_disk_node() failed, there will not not del_gendisk()
> any more, then resource in rqos policies is leaked. Add rq_qos_exit()
> into blk_cleanup_queue(). rqos is removed from the list, so needn't
> to worry .exit is called twice.
> 
> [...]

Applied, thanks!

[1/1] blk: do rq_qos_exit in blk_cleanup_queue
      commit: 20d41d9e993735b996175d087148d9de1fc94ac0

Best regards,
-- 
Jens Axboe