docs: def _delete_zfcp_config_records(self, fcp, target_wwpn, target_lun):
          """rhel"""
          device = '0.0.%s' % fcp
          data = {'wwpn': target_wwpn, 'lun': target_lun,
                  'device': device, 'zfcpConf': '/etc/zfcp.conf'}
          delete_records_cmd = ('sed -i -e '
                                '\"/%(device)s %(wwpn)s %(lun)s/d\" '
                                '%(zfcpConf)s\n' % data)
          return delete_records_cmd