From 09ca1472f6921a5fa3d1b2ec25fe227a26f965a4 Mon Sep 17 00:00:00 2001
From: Tianshan Qu <qutianshan@gmail.com>
Date: Thu, 28 Jan 2016 14:38:09 +0800
Subject: [PATCH] tools/rados/rados.cc: fix race condition in load-gen complete
 callback

Fixes: #14536

Signed-off-by: Tianshan Qu <tianshan@xsky.com>
---
 src/tools/rados/rados.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools/rados/rados.cc b/src/tools/rados/rados.cc
index 36f620bc209de..a1b873842efc2 100644
--- a/src/tools/rados/rados.cc
+++ b/src/tools/rados/rados.cc
@@ -598,10 +598,10 @@ public:
   void cleanup();
 
   void io_cb(completion_t c, LoadGenOp *op) {
-    total_completed += op->len;
-
     Mutex::Locker l(lock);
 
+    total_completed += op->len;
+
     double rate = (double)cur_completed_rate() / (1024 * 1024);
     std::streamsize original_precision = cout.precision();
     cout.precision(3);
-- 
2.39.5