from_status      2438 lib/pengine/unpack.c         int from_rc = 0, from_status = 0;
from_status      2453 lib/pengine/unpack.c             crm_element_value_int(migrate_from, XML_LRM_ATTR_OPSTATUS, &from_status);
from_status      2455 lib/pengine/unpack.c                          ID(migrate_from), migrate_target, from_status, from_rc);
from_status      2459 lib/pengine/unpack.c             && from_status == PCMK_LRM_OP_DONE) {