Merge tag 'scrub-strengthen-rmap-checking-6.4_2023-04-11' of git://git.kernel.org...

xfs: strengthen rmapbt scrubbing [v24.5]

This series strengthens space allocation record cross referencing by
using AG block bitmaps to compute the difference between space used
according to the rmap records and the primary metadata, and reports
cross-referencing errors for any discrepancies.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>