linux-kernel - Re: [PATCH] fs: fix possible inconsistent mount device

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Message-ID: <9317e272-7412-853a-a73c-5d9c43bd23c2@huaweicloud.com>
Date:   Sat, 13 Aug 2022 15:25:10 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
To:     Christoph Hellwig <hch@...radead.org>,
        Yu Kuai <yukuai1@...weicloud.com>
Cc:     viro@...iv.linux.org.uk, linux-fsdevel@...r.kernel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        yi.zhang@...wei.com, "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH] fs: fix possible inconsistent mount device



在 2022/08/13 15:15, Christoph Hellwig 写道:
> On Sat, Aug 13, 2022 at 03:09:58PM +0800, Yu Kuai wrote:
>> Thanks for your reply. Do you think it's better to remove the rename
>> support from dm? Or it's better to add such limit?
> 
> It will probably be hard to entirely remove it.  But documentation
> and a rate limited warning discouraging it seems like a good idea.

Yes, that's a good idea.

Thanks,
Kuai