Commits
Liu Bo committed 8319bfe1364
Btrfs: cleanup dead code of defragment @is_extent is no more needed since we don't defrag extent root. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>