linux-kernel - Re: [PATCH] blk-mq: remove redundant call to blk_freeze_queue_start in blk_mq_destroy

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Message-Id: <166722313299.68022.4225942407488507995.b4-ty@kernel.dk>
Date:   Mon, 31 Oct 2022 07:32:12 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Jinlong Chen <nickyc975@....edu.cn>
Cc:     linux-kernel@...r.kernel.org, hch@....de,
        linux-block@...r.kernel.org, bvanassche@....org
Subject: Re: [PATCH] blk-mq: remove redundant call to blk_freeze_queue_start in blk_mq_destroy_queue

On Sun, 30 Oct 2022 16:32:12 +0800, Jinlong Chen wrote:
> The calling relationship in blk_mq_destroy_queue() is as follows:
> 
> blk_mq_destroy_queue()
>     ...
>     -> blk_queue_start_drain()
>         -> blk_freeze_queue_start()  <- called
>         ...
>     -> blk_freeze_queue()
>         -> blk_freeze_queue_start()  <- called again
>         -> blk_mq_freeze_queue_wait()
>     ...
> 
> [...]

Applied, thanks!

[1/1] blk-mq: remove redundant call to blk_freeze_queue_start in blk_mq_destroy_queue
      commit: 56c1ee92246a5099a626b955dd7f6636cdce6f93

Best regards,
-- 
Jens Axboe