From: Patrick Donnelly <pdonnell@redhat.com>
Date: Thu, 21 Jun 2018 22:37:41 +0000 (-0700)
Subject: mds: refactor const ref return to avoid mem alloc
X-Git-Tag: v14.0.1~920^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=db1c389adb41ebf029d2ed6a91c56e0db776e263;p=ceph-ci.git

mds: refactor const ref return to avoid mem alloc

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---

diff --git a/src/mds/SessionMap.h b/src/mds/SessionMap.h
index 7ae0ed28e67..730f2cbf85f 100644
--- a/src/mds/SessionMap.h
+++ b/src/mds/SessionMap.h
@@ -125,7 +125,7 @@ public:
   }
   void decode(bufferlist::const_iterator &p);
   void set_client_metadata(std::map<std::string, std::string> const &meta);
-  std::string get_human_name() const {return human_name;}
+  const std::string& get_human_name() const {return human_name;}
 
   // Ephemeral state for tracking progress of capability recalls
   utime_t recalled_at;  // When was I asked to SESSION_RECALL?