From ce93cc9b4f49761d2fea612a4403780ad8c959e0 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Fri, 3 Apr 2009 13:04:26 -0700
Subject: [PATCH] mds: fix open on snapped files

Return a dentry only if requested.
---
 src/mds/Server.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 2b232aade9720..0998f0742a4ff 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -4907,8 +4907,10 @@ void Server::handle_client_open(MDRequest *mdr)
 			     mdr->client_request->get_orig_source().num());
 
   CDentry *dn = 0;
-  if (mdr->trace.size())
+  if (req->get_num_dentries_wanted()) {
+    assert(mdr->trace.size());
     dn = mdr->trace.back();
+  }
   reply_request(mdr, 0, cur, dn);
 }
 
-- 
2.39.5