From e4e65a85a508ae4d0e2ec991a639b74fe7cbc010 Mon Sep 17 00:00:00 2001
From: Lei Jitang <leijitang@huawei.com>
Date: Tue, 26 Jul 2016 22:51:03 -0400
Subject: [PATCH] Fix daemon panic on restoring containers

Signed-off-by: Lei Jitang <leijitang@huawei.com>
Upstream-commit: c75de8e33cc0db5236eef6146f2de06533b46aa8
Component: engine
---
 components/engine/libcontainerd/client_linux.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/engine/libcontainerd/client_linux.go b/components/engine/libcontainerd/client_linux.go
index d2d91f2596..afb68b4a45 100644
--- a/components/engine/libcontainerd/client_linux.go
+++ b/components/engine/libcontainerd/client_linux.go
@@ -563,6 +563,8 @@ func (clnt *client) Restore(containerID string, options ...CreateOption) error {
 		clnt.remote.Lock()
 		return nil
 	}
+	// relock because of the defer
+	clnt.remote.Lock()
 
 	clnt.deleteContainer(containerID)