xfs: add comments documenting the rebalance algorithm
authorChristoph Hellwig <hch@lst.de>
Thu, 9 Nov 2017 17:11:43 +0000 (09:11 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 9 Nov 2017 22:08:54 +0000 (14:08 -0800)
commit3e27c418a7a13b8dbf33f6eb49b0e461f011bdcd
tree5fb2831166407a849836198bb3ab94ac4c003781
parentb9aee1d5fe58160a44556224b5479bd151a3e1a5
xfs: add comments documenting the rebalance algorithm

Reported-by: Brian Foster <bfoster@redhat.com>
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_iext_tree.c