xfs: add repair helpers for the reverse mapping btree

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Add a couple of functions to the reverse mapping btree that will be used
to repair the rmapbt.

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

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Darrick J. Wong 2018-05-09 10:02:02 -07:00

parent 7f8f1313d9

commit 4d4f86b49f

2 changed files with 85 additions and 0 deletions

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81

fs/xfs/libxfs/xfs_rmap.c

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4

fs/xfs/libxfs/xfs_rmap.h

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