auth: add err log info for load function

Signed-off-by: Luo Kexue <luo.kexue@zte.com.cn>

diff --git a/src/auth/KeyRing.cc b/src/auth/KeyRing.cc
index b946a298b48bbe130d3e0dca69d6524272bc830a..aac835ed3af325bc7e771a33a08ace725279a457 100644 (file)
--- a/src/auth/KeyRing.cc
+++ b/src/auth/KeyRing.cc
@@ -232,7 +232,7 @@ int KeyRing::load(CephContext *cct, const std::string &filename)
     decode(iter);
   }
   catch (const buffer::error& err) {
-    lderr(cct) << "error parsing file " << filename << dendl;
+    lderr(cct) << "error parsing file " << filename << ": " << err.what() << dendl;
     return -EIO;
   }