From: huanwen ren <ren.huanwen@zte.com.cn>
Date: Thu, 6 Jul 2017 02:04:02 +0000 (+0800)
Subject: common: add query_str when res_search() failed
X-Git-Tag: v12.1.1~162^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F15878%2Fhead;p=ceph.git

common: add query_str when res_search() failed

I don't know the abort information about DNS Resolver,
if not add "query_str".

Signed-off-by: huanwen ren <ren.huanwen@zte.com.cn>
---

diff --git a/src/common/dns_resolve.cc b/src/common/dns_resolve.cc
index 3b984a61c82c..13f06548e84d 100644
--- a/src/common/dns_resolve.cc
+++ b/src/common/dns_resolve.cc
@@ -299,7 +299,7 @@ int DNSResolver::resolve_srv_hosts(CephContext *cct, const string& service_name,
   }
 #endif
   if (len < 0) {
-    lderr(cct) << "res_search() failed" << dendl;
+    lderr(cct) << "failed for service " << query_str << dendl;
     return len;
   }
   else if (len == 0) {