def METHOD_NAME(mount_points):
    """ Run iozone inside guest. """
    iozone = generate_instance(params, vm, 'iozone')
    try:
        for mount_point in mount_points:
            iozone.run(params['iozone_cmd_opitons'] % mount_point,
                       int(params['iozone_timeout']))
    finally:
        iozone.clean()