From: John Spray <john.spray@redhat.com>
Date: Mon, 14 Mar 2016 12:45:30 +0000 (+0000)
Subject: mds/FSMap: pass by ref in update_compat
X-Git-Tag: v10.1.1~114^2~11
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=94fd423934a7a26b0da5c289698f97ecee660beb;p=ceph.git

mds/FSMap: pass by ref in update_compat

Coverity: CID 1355578:  Performance inefficiencies  (PASS_BY_VALUE)

Signed-off-by: John Spray <john.spray@redhat.com>
---

diff --git a/src/mds/FSMap.h b/src/mds/FSMap.h
index e14173f04baa..246e7096db6b 100644
--- a/src/mds/FSMap.h
+++ b/src/mds/FSMap.h
@@ -336,7 +336,7 @@ public:
    * for the one we had previously.  Impose the new one
    * on all filesystems.
    */
-  void update_compat(CompatSet c)
+  void update_compat(const CompatSet &c)
   {
     // We could do something more complicated here to enable
     // different filesystems to be served by different MDS versions,