xfs: treat idx as a cursor in xfs_bmap_add_extent_hole_real
authorChristoph Hellwig <hch@lst.de>
Fri, 3 Nov 2017 17:34:40 +0000 (10:34 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 6 Nov 2017 19:53:39 +0000 (11:53 -0800)
commit1d2e0089e16642928c76f032c1dbd0eb6da22935
tree28b856b34df7770ee31fe2c736a55d6d4e0e376d
parent41d196f439509fd8b09364ca1ba48194cccc6d6e
xfs: treat idx as a cursor in xfs_bmap_add_extent_hole_real

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>
fs/xfs/libxfs/xfs_bmap.c