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Date:   Thu, 26 Jan 2023 18:46:11 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Josef Bacik <josef@toxicpanda.com>
Cc:     Christoph Hellwig <hch@lst.de>, Chris Mason <clm@fb.com>,
        David Sterba <dsterba@suse.com>,
        Damien Le Moal <damien.lemoal@wdc.com>,
        Naohiro Aota <naohiro.aota@wdc.com>,
        Johannes Thumshirn <johannes.thumshirn@wdc.com>,
        Qu Wenruo <wqu@suse.com>, Jens Axboe <axboe@kernel.dk>,
        "Darrick J. Wong" <djwong@kernel.org>, linux-block@vger.kernel.org,
        linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 23/34] btrfs: allow btrfs_submit_bio to split bios
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On Thu, Jan 26, 2023 at 12:43:01PM -0500, Josef Bacik wrote:
> I actually hadn't been running 125 because it wasn't in the auto group, Dave
> noticed it, I just tried it on this VM and hit it right away.  No worries,
> that's why we have the CI stuff, sometimes it just doesn't trigger for us but
> will trigger with the CI setup.  Thanks,

Oh, I guess the lack of auto group means I've never tested it.  But
it's a fairly bad bug, and I'm surprised nothing in auto hits an
error after a bio split.  I'll need to find out if I can find a simpler
reproducer as this warrants a regression test.