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From: "Darrick J. Wong" <djwong@kernel.org>
To: djwong@kernel.org
Cc: linux-xfs@vger.kernel.org
Subject: [PATCHSET v23.1 0/6] xfs: strengthen file mapping scrub
Date: Sun, 02 Oct 2022 11:20:08 -0700	[thread overview]
Message-ID: <166473480864.1083927.11062319917293302327.stgit@magnolia> (raw)

Hi all,

This series strengthens the file extent mapping scrubber in various
ways, such as confirming that there are enough bmap records to match up
with the rmap records for this file, checking delalloc reservations,
checking for no unwritten extents in metadata files, invalid CoW fork
formats, and weird things like shared CoW fork extents.

If you're going to start using this mess, you probably ought to just
pull from my git trees, which are linked below.

This is an extraordinary way to destroy everything.  Enjoy!
Comments and questions are, as always, welcome.

--D

kernel git tree:
https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=scrub-bmap-enhancements
---
 fs/xfs/scrub/bmap.c  |  147 ++++++++++++++++++++++++++++++++++++++++----------
 fs/xfs/scrub/quota.c |    6 +-
 2 files changed, 123 insertions(+), 30 deletions(-)


             reply	other threads:[~2022-10-02 18:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-02 18:20 Darrick J. Wong [this message]
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
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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