DASD_STOPPED_PPRC
dasd_device_set_stop_bits(primary, DASD_STOPPED_PPRC);
dasd_device_set_stop_bits(secondary, DASD_STOPPED_PPRC);
dasd_device_remove_stop_bits(primary, DASD_STOPPED_PPRC);
dasd_device_remove_stop_bits(secondary, DASD_STOPPED_PPRC);