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Date:   Mon, 23 Jan 2023 23:54:54 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc:     Christoph Hellwig <hch@infradead.org>,
        Keith Busch <kbusch@kernel.org>,
        "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
        Linux FS Devel <linux-fsdevel@vger.kernel.org>
Subject: Re: What would happen if the block device driver/firmware found some
 block of a bio is corrupted?
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On Tue, Jan 24, 2023 at 03:52:38PM +0800, Qu Wenruo wrote:
> This also means, if some internal work (like btrfs scrub) is not triggered
> by MM, then we have to do the split all by ourselves...

Yes.