From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Wed, 13 Feb 2013 17:08:32 +0000 (+0100)
Subject: mds/SnapServer.cc: use !empty() instead of size() to check for emptiness
X-Git-Tag: v0.58~66^2~18
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f244fd731a68a4761879e2218533bd5dbd7e4718;p=ceph.git

mds/SnapServer.cc: use !empty() instead of size() to check for emptiness

Use !empty() instead of size() for performance reasons.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/mds/SnapServer.cc b/src/mds/SnapServer.cc
index a39395c6bd64..57e7e62c2e5a 100644
--- a/src/mds/SnapServer.cc
+++ b/src/mds/SnapServer.cc
@@ -242,7 +242,7 @@ void SnapServer::check_osd_map(bool force)
     }
   }
 
-  if (all_purged.size()) {
+  if (!all_purged.empty()) {
     // prepare to remove from need_to_purge list
     bufferlist bl;
     ::encode(all_purged, bl);