F_STONITH_DIFFERENTIAL 502 daemons/fenced/fenced_history.c if (!history || !pcmk__xe_attr_is_true(history, F_STONITH_DIFFERENTIAL)) { F_STONITH_DIFFERENTIAL 512 daemons/fenced/fenced_history.c pcmk__xe_set_bool_attr(out_history, F_STONITH_DIFFERENTIAL, true);