linux-kernel - Re: [PATCH v3 04/10] dm: cleanup close_table

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Date:   Wed, 16 Nov 2022 16:46:35 -0500
From:   Mike Snitzer <snitzer@...hat.com>
To:     Yu Kuai <yukuai1@...weicloud.com>
Cc:     hch@....de, axboe@...nel.dk, agk@...hat.com, snitzer@...nel.org,
        dm-devel@...hat.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, yukuai3@...wei.com,
        yi.zhang@...wei.com
Subject: Re: [PATCH v3 04/10] dm: cleanup close_table_device

On Tue, Nov 15 2022 at  9:10P -0500,
Yu Kuai <yukuai1@...weicloud.com> wrote:

> From: Christoph Hellwig <hch@....de>
> 
> Take the list unlink and free into close_table_device so that no half
> torn down table_devices exist.  Also remove the check for a NULL bdev
> as that can't happen - open_table_device never adds a table_device to
> the list that does not have a valid block_device.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>

Reviewed-by: Mike Snitzer <snitzer@...nel.org>