From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 0/2] btrfs-progs: check: Detect overlapping csum item
Date: Mon, 25 May 2020 15:49:55 +0200 [thread overview]
Message-ID: <20200525134955.GU18421@twin.jikos.cz> (raw)
In-Reply-To: <20200304072701.38403-1-wqu@suse.com>
On Wed, Mar 04, 2020 at 03:26:59PM +0800, Qu Wenruo wrote:
> There is one report about tree-checker rejecting overlapping csum item.
Do you have link of the report?
I think the bug has been fixed by "btrfs: fix corrupt log due to
concurrent fsync of inodes with shared extents".
> I haven't yet seen another report, thus the problem doesn't look
> widespread, thus maybe some regression in older kernels.
>
> At least let btrfs check to detect such problem.
> If we had another report, I'll spending extra time for the repair
> functionality (it's not that simple, as it involves a lot of csum item
> operation, and unexpected overlapping range).
>
> Qu Wenruo (2):
> btrfs-progs: check: Detect overlap csum items
> btrfs-progs: fsck-tests: Add test image for overlapping csum item
Added to devel.
prev parent reply other threads:[~2020-05-25 13:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-04 7:26 [PATCH 0/2] btrfs-progs: check: Detect overlapping csum item Qu Wenruo
2020-03-04 7:27 ` [PATCH 1/2] btrfs-progs: check: Detect overlap csum items Qu Wenruo
2020-03-04 7:27 ` [PATCH 2/2] btrfs-progs: fsck-tests: Add test image for overlapping csum item Qu Wenruo
2020-05-25 13:49 ` David Sterba [this message]
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