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 f64a122534841c7fa276d2e79ad57b9d0d92c81b..9d7db580d10d86985d5f6cd19c4acf25a4dec711 100644 (file)
--- 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();