'Change lun smarttier policy.'

def change_lun_smarttier(self, lunid, smarttier_policy):

    url = ('/lun/' + lunid)
    data = {'TYPE': '11', 'ID': lunid, 'DATATRANSFERPOLICY': smarttier_policy}
    result = self.call(url, data, 'PUT')
    self._assert_rest_result(result, _('Change    lun    smarttier    policy    error.'))
