Btrfs: cleanup dead code of defragment
authorLiu Bo <bo.li.liu@oracle.com>
Tue, 8 Oct 2013 10:19:14 +0000 (18:19 +0800)
committerChris Mason <chris.mason@fusionio.com>
Tue, 12 Nov 2013 02:59:45 +0000 (21:59 -0500)
@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>

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