mds: fix discover tid assignment

Hmm!

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/src/mds/MDCache.h b/src/mds/MDCache.h
index 65982fdf401836949dbc481fdad1ac80c71cca17..722b7331a9826672eac83a6e1f565d54af678e67 100644 (file)
--- a/src/mds/MDCache.h
+++ b/src/mds/MDCache.h
@@ -499,7 +499,9 @@ public:
 
   void _send_discover(discover_info_t& dis);
   discover_info_t& _create_discover(int mds) {
-    discover_info_t& d = discovers[++discover_last_tid];
+    tid_t t = ++discover_last_tid;
+    discover_info_t& d = discovers[t];
+    d.tid = t;
     d.mds = mds;
     return d;
   }