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Date:   Sun, 22 May 2022 14:53:37 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc:     Christoph Hellwig <hch@lst.de>, Chris Mason <clm@fb.com>,
        Josef Bacik <josef@toxicpanda.com>,
        David Sterba <dsterba@suse.com>, Qu Wenruo <wqu@suse.com>,
        linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 8/8] btrfs: use btrfs_bio_for_each_sector in
 btrfs_check_read_dio_bio
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References: <20220522114754.173685-1-hch@lst.de> <20220522114754.173685-9-hch@lst.de> <d3065bfe-c7ae-5182-84de-17101afbd39e@gmx.com> <20220522123108.GA23355@lst.de> <d7a1e588-7b2b-e85e-c204-a711d54ecc7c@gmx.com>
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On Sun, May 22, 2022 at 08:38:50PM +0800, Qu Wenruo wrote:
>> 'cause now a lot of the bio works will depend on the read repair, and
>> I don't want to block it on yet another series..
>
> Although I believe we will have to take more time on the read repair
> code/functionality.
>
> Especially all our submitted version have their own problems.
>
> From the basic handling of checker pattern corruption, to the trade-off
> between memory allocation and performance for read on corrupted data.

I've already pushed out a new version here:

http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/btrfs-read_repair

so feel free to take a look.  I just don't want to spam the list with it
quite yet with this series outstanding.