HelenOS sources

SERVICE_NAME_VOLSRV   63 uspace/lib/device/src/vol.c 	rc = loc_service_get_id(SERVICE_NAME_VOLSRV, &vol_svcid, 0);
SERVICE_NAME_VOLSRV   89 uspace/srv/volsrv/volsrv.c 	rc = loc_service_register(srv, SERVICE_NAME_VOLSRV, &sid);