tree b972b3f39ebefb9c026300c1981d18cad769e431
parent ad48fd754676bfae4139be1a897b1ea58f9aaf21
author Yan, Zheng <zheng.yan@oracle.com> 1258018448 +0000
committer Chris Mason <chris.mason@oracle.com> 1260930292 -0500

Btrfs: Rewrite btrfs_drop_extents

Rewrite btrfs_drop_extents by using btrfs_duplicate_item, so we can
avoid calling lock_extent within transaction.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>