From: Vu Pham <vu@mellanox.com>
Date: Wed, 11 Feb 2015 10:36:11 +0000 (-0800)
Subject: xio: Fix out-of-order responses
X-Git-Tag: v0.93~52^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=807cf57abdba5c4b5626399815baa011fc3083db;p=ceph.git

xio: Fix out-of-order responses

Without this clients received out-of-order responses from xio messenger

Signed-off-by: Raju.Kurunkad@sandisk.com
---

diff --git a/src/msg/xio/XioMessenger.cc b/src/msg/xio/XioMessenger.cc
index 44ab40ba98ba..f5c650673e31 100644
--- a/src/msg/xio/XioMessenger.cc
+++ b/src/msg/xio/XioMessenger.cc
@@ -756,6 +756,7 @@ int XioMessenger::_send_message_impl(Message* m, XioConnection* xcon)
   int code = 0;
 
   static uint32_t nreqs;
+  Mutex::Locker l(xcon->lock);
   if (unlikely(XioPool::trace_mempool)) {
     if (unlikely((++nreqs % 65536) == 0)) {
       xp_stats.dump(__func__, nreqs);