From: Igor Fedotov <ifedotov@mirantis.com>
Date: Wed, 14 Sep 2016 15:27:05 +0000 (+0000)
Subject: common/PluginRegistry: improve error output forshared library load failure.
X-Git-Tag: v11.0.1~228^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F11081%2Fhead;p=ceph.git

common/PluginRegistry: improve error output forshared library load failure.
Signed-off-by: Igor Fedotov <ifedotov@mirantis.com>
---

diff --git a/src/common/PluginRegistry.cc b/src/common/PluginRegistry.cc
index 661df1c74e50..bbaadd810019 100644
--- a/src/common/PluginRegistry.cc
+++ b/src/common/PluginRegistry.cc
@@ -142,13 +142,16 @@ int PluginRegistry::load(const std::string &type,
     + name + PLUGIN_SUFFIX;
   void *library = dlopen(fname.c_str(), RTLD_NOW);
   if (!library) {
+    string err1(dlerror());
     // fall back to plugin_dir
     std::string fname2 = cct->_conf->plugin_dir + "/" + PLUGIN_PREFIX +
       name + PLUGIN_SUFFIX;
     library = dlopen(fname2.c_str(), RTLD_NOW);
     if (!library) {
-      lderr(cct) << __func__ << " failed dlopen(" << fname << ") or dlopen("
-		 << fname2 << "): " << dlerror() << dendl;
+      lderr(cct) << __func__
+		 << " failed dlopen(): \""	<< err1.c_str() 
+		 << "\" or \"" << dlerror() << "\""
+		 << dendl;
       return -EIO;
     }
   }