From 712409cac4a5d71718f21872a6982e529adc068b Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 6 Aug 2019 10:47:04 -0500
Subject: [PATCH] common/config: do no include multiple 'default' values

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/common/config.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/config.cc b/src/common/config.cc
index e9a8309b418..21072b99590 100644
--- a/src/common/config.cc
+++ b/src/common/config.cc
@@ -1492,7 +1492,11 @@ void md_config_t::diff(
     }
     f->open_object_section(std::string{name}.c_str());
     const Option *o = find_option(name);
-    dump(f, CONF_DEFAULT, _get_val_default(*o));
+    if (configs.size() &&
+	configs.begin()->first != CONF_DEFAULT) {
+      // show compiled-in default only if an override default wasn't provided
+      dump(f, CONF_DEFAULT, _get_val_default(*o));
+    }
     for (auto& j : configs) {
       dump(f, j.first, j.second);
     }
-- 
2.39.5