From 920fd6cac15676b20eeedfe45bcb2d2f1cc8226d Mon Sep 17 00:00:00 2001
From: Greg Farnum <greg@inktank.com>
Date: Wed, 12 Mar 2014 14:20:52 -0700
Subject: [PATCH] Locker: use a null_ref instead of NULL

Signed-off-by: Greg Farnum <greg@inktank.com>
---
 src/mds/Locker.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
index 2611a43b819..b9894662ae0 100644
--- a/src/mds/Locker.cc
+++ b/src/mds/Locker.cc
@@ -2539,7 +2539,8 @@ public:
     locker(l), client(c), item(it) { }
   void finish(int r) {
     string dname;
-    locker->process_request_cap_release(NULL, client, item, dname);
+    MDRequestRef null_ref;
+    locker->process_request_cap_release(null_ref, client, item, dname);
   }
 };