File bsc#1174696-0003-Doc-scheduler-improve-the-documentation-of-have-watc.patch of Package pacemaker.21298

From eaa71db837321299003448b8fcd0b7d1157b8b6c Mon Sep 17 00:00:00 2001
From: "Gao,Yan" <ygao@suse.com>
Date: Fri, 14 Aug 2020 13:17:51 +0200
Subject: [PATCH 2/3] Doc: scheduler: improve the documentation of
 `have-watchdog` cluster option

---
 lib/pengine/common.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Index: pacemaker-2.0.1+20190417.13d370ca9/lib/pengine/common.c
===================================================================
--- pacemaker-2.0.1+20190417.13d370ca9.orig/lib/pengine/common.c
+++ pacemaker-2.0.1+20190417.13d370ca9/lib/pengine/common.c
@@ -94,7 +94,14 @@ static pe_cluster_option pe_opts[] = {
 	{ "stonith-timeout", NULL, "time", NULL, "60s", &check_timer,
 	  "How long to wait for the STONITH action (reboot,on,off) to complete", NULL },
 	{ XML_ATTR_HAVE_WATCHDOG, NULL, "boolean", NULL, "false", &check_boolean,
-	  "Enable watchdog integration", "Set automatically by the cluster if SBD is detected.  User configured values are ignored." },
+        "Whether watchdog integration is enabled",
+        "This is set automatically by the cluster according to whether SBD "
+            "is detected to be in use. User-configured values are ignored. "
+            "The value `true` is meaningful if diskless SBD is used and "
+            "`stonith-watchdog-timeout` is nonzero. In that case, if fencing "
+            "is required, watchdog-based self-fencing will be performed via "
+            "SBD without requiring a fencing resource explicitly configured."
+      },
 	{ "concurrent-fencing", NULL, "boolean", NULL, "false", &check_boolean,
 	  "Allow performing fencing operations in parallel", NULL },
 	{ "startup-fencing", NULL, "boolean", NULL, "true", &check_boolean,