commit c199dc320b4faa01c19df68a9f2566465f5afa2c
Author: Gao,Yan <ygao@suse.com>
Date:   Mon Jun 13 17:26:27 2016 +0200

    Fix: controld: Prevent unwanted self-fencing if "stateful_merge_wait" state of dlm is not available

Index: pacemaker-1.1.18+20180427.a34ccd926/extra/resources/controld
===================================================================
--- pacemaker-1.1.18+20180427.a34ccd926.orig/extra/resources/controld
+++ pacemaker-1.1.18+20180427.a34ccd926/extra/resources/controld
@@ -227,10 +227,6 @@ controld_monitor() {
          if [ -n "$smw" ] && [ $smw -eq 1 ]; then
              ocf_log err "DLM status is: stateful_merge_wait"
              rc=$OCF_ERR_GENERIC
-         elif [ -z "$smw" ] && dlm_tool ls | grep -q "wait fencing" && \
-              ! stonith_admin -H '*' -V | grep -q "wishes to"; then
-             ocf_log err "DLM status is: wait fencing"
-             rc=$OCF_ERR_GENERIC
          else
              rc=$OCF_SUCCESS
          fi