From: Jason Dillaman <dillaman@redhat.com>
Date: Tue, 10 Mar 2015 01:29:01 +0000 (-0400)
Subject: xlist: add const versions of front / back
X-Git-Tag: v0.94~47^2~7
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6bc47eb900da4975ee4c79bf8569ae277c40500f;p=ceph.git

xlist: add const versions of front / back

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---

diff --git a/src/include/xlist.h b/src/include/xlist.h
index 1cbadc0262e3..dcde2250d054 100644
--- a/src/include/xlist.h
+++ b/src/include/xlist.h
@@ -137,7 +137,10 @@ public:
   }
 
   T front() { return static_cast<T>(_front->_item); }
+  const T front() const { return static_cast<const T>(_front->_item); }
+
   T back() { return static_cast<T>(_back->_item); }
+  const T back() const { return static_cast<const T>(_back->_item); }
 
   void pop_front() {
     assert(!empty());