From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Sun, 12 Jun 2016 06:42:00 +0000 (+0800)
Subject: server: don't get mdr hang for unknown lock type
X-Git-Tag: v11.0.0~177^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=d5b4c4da1624bc99cbb9dd9be4ff8f5bc816d3f4;p=ceph.git

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 d68499bbb6a0..af61e0b1117b 100644
--- 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);