mds: open_remote_dirfrag: don't lose an op if a remote mds is down, queue it!

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index cc66d5e51e9ac75dde43c356ad471116201f8660..89280e18e7057e4a13c0c08eded9345ea45b2529 100644 (file)
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -6167,6 +6167,8 @@ void MDCache::open_remote_dirfrag(CInode *diri, frag_t approxfg, Context *fin)
   } else {
     // mds is down or recovering.  forge a replica!
     forge_replica_dir(diri, approxfg, auth);
+    if (fin)
+      mds->queue_waiter(fin);
   }
 }