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authorDarrick J. Wong <djwong@kernel.org>2026-09-22 23:03:36 -0700
committerCarlos Maiolino <cem@kernel.org>2026-10-05 12:05:29 +0200
commite53c620b3670fc0c162b5f768a10a3a17d0c04f6 (patch)
tree661fac0d6ec05b7f1f75bc77fc2537c4e9956f54 /tools/perf/scripts/python/stackcollapse.py
parentf60a2ef8d8a7ac6dedf4d0c3325cc3fc2fe0d948 (diff)
xfs: actually lock the metafile reservation when adjusting after repair
LOLLM reported that xrep_reset_metafile_resv performs unlocked loads and stores to the metadata file space reservation counters and thus can race with other threads. Fix this by taking the lock. Cc: hch@lst.de Cc: stable@vger.kernel.org # v6.15 Fixes: 1df8d75030b787 ("xfs: make metabtree reservations global") Signed-off-by: Darrick J. Wong <djwong@kernel.org> Assisted-by: LOLLM # finding obvious bugs Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Carlos Maiolino <cem@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
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