From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: cem@kernel.org, hch@lst.de, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 2/8] xfs: make cow repair somewhat flaky when debugging knob enabled
Date: Fri, 10 Jul 2026 07:37:35 +0200 [thread overview]
Message-ID: <20260710053735.GB7392@lst.de> (raw)
In-Reply-To: <178366081035.1173468.11677090109948628757.stgit@frogsfrogsfrogs>
On Thu, Jul 09, 2026 at 10:22:12PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> Introduce a new behavior for the cow fork repair code: if the debugging
> knob is enabled, we'll pick a random subrange of each cow fork mapping
> to mark as bad. This will exercise the xrep_cow_replace_mapping more
> thoroughly.
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2026-07-10 5:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-10 5:21 [PATCHSET v2] xfs: LOLLM-inspired bug fixes, part 1 Darrick J. Wong
2026-07-10 5:21 ` [PATCH 1/8] xfs: don't replace the wrong part of the cow fork Darrick J. Wong
2026-07-10 5:37 ` Christoph Hellwig
2026-07-10 5:22 ` [PATCH 2/8] xfs: make cow repair somewhat flaky when debugging knob enabled Darrick J. Wong
2026-07-10 5:37 ` Christoph Hellwig [this message]
2026-07-10 5:22 ` [PATCH 3/8] xfs: move cow_replace_mapping to xfs_bmap_util.c Darrick J. Wong
2026-07-10 5:37 ` Christoph Hellwig
2026-07-10 5:22 ` [PATCH 4/8] xfs: don't wrap around quota ids in dqiterate Darrick J. Wong
2026-07-10 5:22 ` [PATCH 5/8] xfs: use rtrefcount btree cursor in xchk_xref_is_rt_cow_staging Darrick J. Wong
2026-07-10 5:23 ` [PATCH 6/8] xfs: use the rt version of the cow staging checker Darrick J. Wong
2026-07-10 5:23 ` [PATCH 7/8] xfs: write the rg superblock when fixing it Darrick J. Wong
2026-07-10 5:23 ` [PATCH 8/8] xfs: grab rtrmap btree when checking rgsuper Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2026-07-14 6:03 [PATCHSET v3 1/2] xfs: LLM-inspired bug fixes, part 1 Darrick J. Wong
2026-07-14 6:04 ` [PATCH 2/8] xfs: make cow repair somewhat flaky when debugging knob enabled Darrick J. Wong
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