xfs_bmbt_change_owner
extern int xfs_bmbt_change_owner(struct xfs_trans *tp, struct xfs_inode *ip,
error = xfs_bmbt_change_owner(tp, ip, XFS_DATA_FORK, ip->i_ino,
error = xfs_bmbt_change_owner(NULL, ip, XFS_DATA_FORK,
error = xfs_bmbt_change_owner(NULL, ip, XFS_ATTR_FORK,