xfs: don't try to get a reference to a NULL oz in xfs_get_cached_zone

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oz can be NULL when we resample it after taking i_flags_lock, so account
for that.

Fixes: 2d829cc767 ("xfs: fix racy open zone caching")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hans Holmberg <hans.holmberg@wdc.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

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Christoph Hellwig 2026-09-14 13:35:38 +02:00 • committed by Carlos Maiolino

parent e9193f2f1c

commit 14e379600d

1 changed files with 1 additions and 1 deletions

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fs/xfs/xfs_zone_alloc.c

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