xfs: teach rmapbt to support interval queries

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Now that the generic btree code supports querying all records within a
range of keys, use that functionality to allow us to ask for all the
extents mapped to a range of physical blocks.

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

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Darrick J. Wong 2016-08-03 11:42:39 +10:00 • committed by Dave Chinner

parent cfed56ae5f

commit c543838a1e

2 changed files with 52 additions and 0 deletions

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43

fs/xfs/libxfs/xfs_rmap.c

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9

fs/xfs/libxfs/xfs_rmap.h

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