From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: hch@lst.de, cem@kernel.org, stable@vger.kernel.org,
linux-xfs@vger.kernel.org
Subject: Re: [PATCH 4/6] xfs: actually recover intended file sizes in xfs_xmi_item_recover_intent
Date: Tue, 18 Aug 2026 23:21:01 -0700 [thread overview]
Message-ID: <aoVLTXX5ij7mozSa@infradead.org> (raw)
In-Reply-To: <178659861961.833922.14504822154596349205.stgit@frogsfrogsfrogs>
On Wed, Aug 12, 2026 at 10:26:27PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> LOLLM points out that xfs_xmi_item_recover_intent doesn't actually
> restore the isize1 and isize2 fields that were recovered from an
> unfinished exchmaps log intent item. Instead, xfs_exchmaps_init_intent
> sets the wrong isize values from the recovered inodes, with the result
> that the file sizes are not set correctly when item recovery finishes.
> Fix this by restoring isize[12] from the log item.
Eww. Can we come up with a test cases for this that uses error
injection to shut down the file system at just the right time?
The fix looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2026-08-19 6:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-13 5:24 [PATCHSET 2/2] xfs: LLM-inspired bug fixes, part 6 Darrick J. Wong
2026-08-13 5:25 ` [PATCH 1/6] xfs: fix xfs_rtrmapbt_mem_cursor for non-rmap filesystems Darrick J. Wong
2026-08-19 6:16 ` Christoph Hellwig
2026-08-13 5:25 ` [PATCH 2/6] xfs: preserve owner on in-memory btree creation Darrick J. Wong
2026-08-19 6:17 ` Christoph Hellwig
2026-08-13 5:26 ` [PATCH 3/6] xfs: don't leak new_bp if xfs_btree_bload_drop_buf fails Darrick J. Wong
2026-08-19 6:20 ` Christoph Hellwig
2026-08-13 5:26 ` [PATCH 4/6] xfs: actually recover intended file sizes in xfs_xmi_item_recover_intent Darrick J. Wong
2026-08-19 6:21 ` Christoph Hellwig [this message]
2026-08-13 5:26 ` [PATCH 5/6] xfs: don't modify file attributes or poke fsnotify for dry runs Darrick J. Wong
2026-08-19 6:24 ` Christoph Hellwig
2026-08-13 5:26 ` [PATCH 6/6] xfs: fix bnobt repair space reservation disposal failure Darrick J. Wong
2026-08-19 6:24 ` Christoph Hellwig
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