xfs: treat idx as a cursor in xfs_bmap_add_extent_unwritten_real

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Stop poking before and after the index and just increment or decrement
it while doing our operations on it to prepare for a new extent list
implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
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 2017-11-03 10:34:40 -07:00 • committed by Darrick J. Wong

parent 1d2e0089e1

commit a681847796

1 changed files with 18 additions and 17 deletions

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fs/xfs/libxfs/xfs_bmap.c

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