From 01b463bd715d48dde5bf76ca3a2e78e31f0ffaa1 Mon Sep 17 00:00:00 2001
From: Ken Gaillot <kgaillot@redhat.com>
Date: Tue, 21 Jan 2020 17:25:57 -0600
Subject: [PATCH] Fix: controller: clear leaving node's transient attributes
 even if there is no DC

---
 daemons/controld/controld_callbacks.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/daemons/controld/controld_callbacks.c b/daemons/controld/controld_callbacks.c
index f7e3db2..21f831a 100644
--- a/daemons/controld/controld_callbacks.c
+++ b/daemons/controld/controld_callbacks.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2019 the Pacemaker project contributors
+ * Copyright 2004-2020 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
@@ -205,7 +205,11 @@ peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *d
                                                cib_scope_local);
                 }
 
-            } else if(AM_I_DC) {
+            } else if (AM_I_DC || (fsa_our_dc == NULL)) {
+                /* This only needs to be done once, so normally the DC should do
+                 * it. However if there is no DC, every node must do it, since
+                 * there is no other way to ensure some one node does it.
+                 */
                 if (appeared) {
                     te_trigger_stonith_history_sync(FALSE);
                 } else {
-- 
1.8.3.1