From: songbaisen <song.baisen@zte.com.cn>
Date: Wed, 9 Mar 2016 10:16:53 +0000 (+0800)
Subject: osdc: Reverse the probing vector in better way.
X-Git-Tag: v11.0.0~851^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e719cb162a43c39c166ed208284c901406d91a15;p=ceph.git

osdc: Reverse the probing vector in better way.

Signed-off-by: song baisen song.baisen@zte.com.cn
---

diff --git a/src/osdc/Filer.cc b/src/osdc/Filer.cc
index f64a12253484..9d7db580d10d 100644
--- a/src/osdc/Filer.cc
+++ b/src/osdc/Filer.cc
@@ -14,7 +14,7 @@
 
 
 #include <mutex>
-
+#include <algorithm>
 #include "Filer.h"
 #include "osd/OSDMap.h"
 #include "Striper.h"
@@ -208,13 +208,7 @@ bool Filer::_probed(Probe *probe, const object_t& oid, uint64_t size,
   uint64_t end = 0;
 
   if (!probe->fwd) {
-    // reverse
-    vector<ObjectExtent> r;
-    for (vector<ObjectExtent>::reverse_iterator p = probe->probing.rbegin();
-	 p != probe->probing.rend();
-	 ++p)
-      r.push_back(*p);
-    probe->probing.swap(r);
+    std::reverse(probe->probing.begin(), probe->probing.end());
   }
 
   for (vector<ObjectExtent>::iterator p = probe->probing.begin();