xfs: deferred scrub of dirents

If the trylock-based parent pointer check fails, retain those dirents
and check them at the end.  This may involve dropping the locks on the
file being scanned, so yay.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-04-22 09:48:02 -07:00
commit b961c8bf1f
4 changed files with 346 additions and 3 deletions