xfs: cross-reference the rmapbt data with the refcountbt

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Cross reference the refcount data with the rmap data to check that the
number of rmaps for a given block match the refcount of that block, and
that CoW blocks (which are owned entirely by the refcountbt) are tracked
as well.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

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Darrick J. Wong 2018-01-16 18:53:08 -08:00

parent d852657ccf

commit dbde19da96

1 changed files with 334 additions and 2 deletions

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336

fs/xfs/scrub/refcount.c

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