update sources to v12.1.3

[ceph.git] / ceph / src / mds / Server.cc

diff --git a/ceph/src/mds/Server.cc b/ceph/src/mds/Server.cc
index cf32c95f6864f4a9e3b59fba72a5a0a905043c49..952df343995eac50b17a691e53da796abedf97e2 100644 (file)
--- a/ceph/src/mds/Server.cc
+++ b/ceph/src/mds/Server.cc
@@ -70,7 +70,6 @@ using namespace std;
 #undef dout_prefix
 #define dout_prefix *_dout << "mds." << mds->get_nodeid() << ".server "
 
-
 class ServerContext : public MDSInternalContextBase {
   protected:
   Server *server;
@@ -3095,9 +3094,11 @@ void Server::handle_client_lookup_ino(MDRequestRef& mdr,
     if (!mds->locker->acquire_locks(mdr, rdlocks, wrlocks, xlocks))
       return;
 
-    // need read access to directory inode
-    if (!check_access(mdr, diri, MAY_READ))
-      return;
+    if (diri != NULL) {
+      // need read access to directory inode
+      if (!check_access(mdr, diri, MAY_READ))
+        return;
+    }
   }
 
   if (want_parent) {