xfs: validate attr remote value buffer owners

Check the owner field of xattr remote value blocks.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-04-15 14:54:37 -07:00
commit 8c25dc728b