btrfs_log_new_name
btrfs_log_new_name(trans, old_dentry, NULL, 0, dentry->d_parent);
btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir),
btrfs_log_new_name(trans, new_dentry, BTRFS_I(new_dir),
btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir),
void btrfs_log_new_name(struct btrfs_trans_handle *trans,