From: x11562 <xie.na@h3c.com>
Date: Wed, 3 Feb 2016 03:18:10 +0000 (+0800)
Subject: mds: function parameter 'df' should be passed by reference
X-Git-Tag: v10.1.0~375^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8167a22f3d28c2a31a7187cd726f5a450effa012;p=ceph.git

mds: function parameter 'df' should be passed by reference

Signed-off-by: Na Xie <xie.na@h3c.com>
---

diff --git a/src/mds/mdstypes.h b/src/mds/mdstypes.h
index 4e1b926d5558..ab6e488274f2 100644
--- a/src/mds/mdstypes.h
+++ b/src/mds/mdstypes.h
@@ -941,7 +941,7 @@ struct dirfrag_t {
 WRITE_CLASS_ENCODER(dirfrag_t)
 
 
-inline std::ostream& operator<<(std::ostream& out, const dirfrag_t df) {
+inline std::ostream& operator<<(std::ostream& out, const dirfrag_t &df) {
   out << df.ino;
   if (!df.frag.is_root()) out << "." << df.frag;
   return out;