Merge tag 'repair-unlinked-inode-state-6.10_2024-04-15' of https://git.kernel.org...

xfs: online repair of inode unlinked state

This series adds some logic to the inode scrubbers so that they can
detect and deal with consistency errors between the link count and the
per-inode unlinked list state.  The helpers needed to do this are
presented here because they are a prequisite for rebuildng directories,
since we need to get a rebuilt non-empty directory off the unlinked
list.

Note that this patchset does not provide comprehensive reconstruction of
the AGI unlinked list; that is coming in a subsequent patchset.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
* tag 'repair-unlinked-inode-state-6.10_2024-04-15' of https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux:
  xfs: update the unlinked list when repairing link counts
  xfs: ensure unlinked list state is consistent with nlink during scrub