xfs: split xfs_bmap_shift_extents

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Have a separate helper for insert vs collapse, as this prepares us for
simplifying the code in the next patches.

Also changed the done output argument to a bool intead of int for both
new functions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Christoph Hellwig 2017-10-19 11:07:11 -07:00 • committed by Darrick J. Wong

parent 6b18af0dfd

commit ecfea3f0c8

3 changed files with 148 additions and 73 deletions

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197

fs/xfs/libxfs/xfs_bmap.c

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10

fs/xfs/libxfs/xfs_bmap.h

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14

fs/xfs/xfs_bmap_util.c

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