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Btrfs: cleanup dead code of defragment

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@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>
This commit is contained in:
Liu Bo 2013-10-08 18:19:14 +08:00 committed by Chris Mason
parent efd0c4055a
commit 8319bfe136
1 changed files with 1 additions and 2 deletions
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3
fs/btrfs/tree-defrag.c
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@ -37,7 +37,6 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
int ret = 0;
int wret;
int level;
int is_extent = 0;
int next_key_ret = 0;
u64 last_ret = 0;
u64 min_trans = 0;
@ -50,7 +49,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
goto out;
}
if (root->ref_cows == 0 && !is_extent)
if (root->ref_cows == 0)
goto out;
if (btrfs_test_opt(root, SSD))