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Darrick J. Wong authored
Teach the extended attribute reading functions to pass along a transaction context if one was supplied. The extended attribute scrub code will use transactions to lock buffers and avoid deadlocking with itself in the case of loops; since it will already have the inode locked, also create xattr get/list helpers that don't take locks. Signed-off-by:
Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by:
Brian Foster <bfoster@redhat.com>
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