PCMK__XA_CRM_SUBSYSTEM  837 daemons/controld/controld_messages.c     crm_xml_add(ping, PCMK__XA_CRM_SUBSYSTEM, value);
PCMK__XA_CRM_SUBSYSTEM  923 daemons/controld/controld_messages.c     crm_xml_add(reply_data, PCMK__XA_CRM_SUBSYSTEM, CRM_SYSTEM_CRMD);
PCMK__XA_CRM_SUBSYSTEM   58 daemons/pacemakerd/pcmkd_messages.c     crm_xml_add(ping, PCMK__XA_CRM_SUBSYSTEM, value);
PCMK__XA_CRM_SUBSYSTEM  153 lib/common/ipc_controld.c                                                  PCMK__XA_CRM_SUBSYSTEM);
PCMK__XA_CRM_SUBSYSTEM  251 lib/common/ipc_pacemakerd.c             crm_element_value(msg_data, PCMK__XA_CRM_SUBSYSTEM);