mds: zero out the layout in handle_client_setlayout

Could have led to an invalid layout by mistake.

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index ea9f03ec7a744169eddc32d509a631e6b5472bd1..279d9f01247eaeaa201f0290ada275a0f7c7d61a 100644 (file)
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -2924,6 +2924,7 @@ void Server::handle_client_setlayout(MDRequest *mdr)
   // validate layout
   // FIXME: only set striping parameters, for now.
   ceph_file_layout layout;
+  memset(&layout, 0, sizeof(layout));
 
   if (req->head.args.setlayout.layout.fl_object_size > 0)
     layout.fl_object_size = req->head.args.setlayout.layout.fl_object_size;