xfs: refactor xfs_iread_extents to use xfs_btree_visit_blocks

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xfs_iread_extents open-codes everything in xfs_btree_visit_blocks, so
refactor the btree helper to be able to iterate only the records on
level 0, then port iread_extents to use it.

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

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This commit is contained in:

Darrick J. Wong 2019-10-28 16:12:35 -07:00

parent fec40e220f

commit e992ae8afd

4 changed files with 93 additions and 116 deletions

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193

fs/xfs/libxfs/xfs_bmap.c

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10

fs/xfs/libxfs/xfs_btree.c

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9

fs/xfs/libxfs/xfs_btree.h

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3

fs/xfs/scrub/bitmap.c

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