From: Michal Jarzabek <stiopa@gmail.com>
Date: Sat, 5 Nov 2016 19:06:16 +0000 (+0000)
Subject: mds/FSMap.cc: prevent unneeded copy of map entry
X-Git-Tag: v11.1.0~378^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c220eb99a394fe00fc4ccbb653ff6b338f7088e6;p=ceph.git

mds/FSMap.cc: prevent unneeded copy of map entry

Signed-off-by: Michal Jarzabek <stiopa@gmail.com>
---

diff --git a/src/mds/FSMap.cc b/src/mds/FSMap.cc
index 71edb6494c54..ab202f0975ae 100644
--- a/src/mds/FSMap.cc
+++ b/src/mds/FSMap.cc
@@ -50,7 +50,7 @@ void FSMap::dump(Formatter *f) const
   f->close_section();
 
   f->open_array_section("filesystems");
-  for (const auto fs : filesystems) {
+  for (const auto &fs : filesystems) {
     f->open_object_section("filesystem");
     fs.second->dump(f);
     f->close_section();