server: don't get mdr hang for unknown lock type

It's better to respond and do the cleanup jobs anyway.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index d68499bbb6a0672452530544dd73f08530a65e18..af61e0b1117bb940b1baf516dba6b1763599f545 100644 (file)
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -3652,8 +3652,8 @@ void Server::handle_client_file_readlock(MDRequestRef& mdr)
     break;
 
   default:
-    dout(10) << "got unknown lock type " << checking_lock.type
-            << ", dropping request!" << dendl;
+    dout(10) << "got unknown lock type " << checking_lock.type << dendl;
+    respond_to_request(mdr, -EINVAL);
     return;
   }
   lock_state->look_for_lock(checking_lock);