btrfs: Cleanup some redundant codes in btrfs_log_inode()

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index ef96381..f728eeb 100644 (file)
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3650,8 +3650,6 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
        bool fast_search = false;
        u64 ino = btrfs_ino(inode);
 
-       log = root->log_root;
-
        path = btrfs_alloc_path();
        if (!path)
                return -ENOMEM;