From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Thu, 28 Apr 2016 04:31:20 +0000 (+0800)
Subject: mon/PGMonitor: don't get error code overwritten by 0
X-Git-Tag: v11.0.0~136^2~9^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0f08a3043d99573dd77285fd11a8b01f9fe5066b;p=ceph.git

mon/PGMonitor: don't get error code overwritten by 0

dump_stuck_pg_stats() method returns either 0 on success or
an negative error code on failure. So it is wrong to reset
"r" to 0.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/mon/PGMonitor.cc b/src/mon/PGMonitor.cc
index ab50baf9d065..3055fad99113 100644
--- a/src/mon/PGMonitor.cc
+++ b/src/mon/PGMonitor.cc
@@ -1804,7 +1804,6 @@ bool PGMonitor::preprocess_command(MonOpRequestRef op)
       ss << "failed";  
     else 
       ss << "ok";
-    r = 0;
   } else if (prefix == "pg map") {
     pg_t pgid;
     string pgidstr;