From: Haomai Wang <haomaiwang@gmail.com>
Date: Mon, 20 Apr 2015 03:38:16 +0000 (+0800)
Subject: AsyncConnection: Avoid lockdep check assert failure
X-Git-Tag: v9.0.1~74^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0c75b8804ae5cd4343987955a7c0401807a1c10f;p=ceph.git

AsyncConnection: Avoid lockdep check assert failure

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
---

diff --git a/src/msg/async/AsyncConnection.cc b/src/msg/async/AsyncConnection.cc
index 06a2d9a03bb..defbd67aa78 100644
--- a/src/msg/async/AsyncConnection.cc
+++ b/src/msg/async/AsyncConnection.cc
@@ -1590,7 +1590,7 @@ int AsyncConnection::handle_connect_msg(ceph_msg_connect &connect, bufferlist &a
   if (existing) {
     // There is no possible that existing connection will acquire this
     // connection's lock
-    existing->lock.Lock();
+    existing->lock.Lock(true);  // skip lockdep check (we are locking a second AsyncConnection here)
 
     if (existing->replacing || existing->state == STATE_CLOSED) {
       ldout(async_msgr->cct, 1) << __func__ << " existing racing replace or mark_down happened while replacing."