From: Dave Chinner <david@fromorbit.com>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 2/6] xfs: teach scrub to check for adjacent bmaps when rmap larger than bmap
Date: Fri, 14 Oct 2022 15:50:50 +1100 [thread overview]
Message-ID: <20221014045050.GO3600936@dread.disaster.area> (raw)
In-Reply-To: <166473480901.1083927.9138933758527320078.stgit@magnolia>
On Sun, Oct 02, 2022 at 11:20:09AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> When scrub is checking file fork mappings against rmap records and
> the rmap record starts before or ends after the bmap record, check the
> adjacent bmap records to make sure that they're adjacent to the one
> we're checking. This helps us to detect cases where the rmaps cover
> territory that the bmaps do not.
>
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
> fs/xfs/scrub/bmap.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 72 insertions(+), 2 deletions(-)
Looks OK.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2022-10-14 4:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-02 18:20 [PATCHSET v23.1 0/6] xfs: strengthen file mapping scrub Darrick J. Wong
2022-10-02 18:20 ` [PATCH 1/6] xfs: fix perag loop in xchk_bmap_check_rmaps Darrick J. Wong
2022-10-14 4:45 ` Dave Chinner
2022-10-02 18:20 ` [PATCH 4/6] xfs: check quota files for unwritten extents Darrick J. Wong
2022-10-14 5:10 ` Dave Chinner
2022-10-02 18:20 ` [PATCH 2/6] xfs: teach scrub to check for adjacent bmaps when rmap larger than bmap Darrick J. Wong
2022-10-14 4:50 ` Dave Chinner [this message]
2022-10-02 18:20 ` [PATCH 5/6] xfs: check that CoW fork extents are not shared Darrick J. Wong
2022-10-14 5:08 ` Dave Chinner
2022-10-02 18:20 ` [PATCH 6/6] xfs: teach scrub to flag non-extents format cow forks Darrick J. Wong
2022-10-14 5:08 ` Dave Chinner
2022-10-02 18:20 ` [PATCH 3/6] xfs: block map scrub should handle incore delalloc reservations Darrick J. Wong
2022-10-14 5:07 ` Dave Chinner
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