From: Kefu Chai <kchai@redhat.com>
Date: Thu, 10 Nov 2016 11:41:05 +0000 (+0800)
Subject: Context: std::move the callback param in FunctionContext's ctor
X-Git-Tag: v11.1.0~349^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F11892%2Fhead;p=ceph.git

Context: std::move the callback param in FunctionContext's ctor

for better performance.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/include/Context.h b/src/include/Context.h
index 16c7c43e2920..48c34743b8fd 100644
--- a/src/include/Context.h
+++ b/src/include/Context.h
@@ -451,8 +451,8 @@ typedef C_GatherBuilderBase<Context, C_Gather > C_GatherBuilder;
 
 class FunctionContext : public Context {
 public:
-  FunctionContext(const boost::function<void(int)> &callback)
-    : m_callback(callback)
+  FunctionContext(boost::function<void(int)> &&callback)
+    : m_callback(std::move(callback))
   {
   }