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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 0/4] xfs: strengthen rmapbt scrubbing
Date: Sun, 02 Oct 2022 11:20:47 -0700	[thread overview]
Message-ID: <166473484745.1085478.8596810118667983511.stgit@magnolia> (raw)

Hi all,

This series strengthens space allocation record cross referencing by
using our improved xbitmaps to compute the difference between space used
according to the rmap records and the primary metadata, and reports
cross-referencing errors for any discrepancies.

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-strengthen-rmap-checking
---
 fs/xfs/Makefile       |    2 
 fs/xfs/scrub/bitmap.c |   22 +++
 fs/xfs/scrub/bitmap.h |    1 
 fs/xfs/scrub/rmap.c   |  313 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 336 insertions(+), 2 deletions(-)


             reply	other threads:[~2022-10-02 18:25 UTC|newest]

Thread overview: 5+ 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 1/4] xfs: cross-reference rmap records with ag btrees Darrick J. Wong
2022-10-02 18:20 ` [PATCH 3/4] xfs: cross-reference rmap records with inode btrees Darrick J. Wong
2022-10-02 18:20 ` [PATCH 2/4] xfs: cross-reference rmap records with free space btrees Darrick J. Wong
2022-10-02 18:20 ` [PATCH 4/4] xfs: cross-reference rmap records with refcount btrees Darrick J. Wong

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