From 414c3104ca63eed5a28deb02103d30e65677b29a Mon Sep 17 00:00:00 2001
From: Hemant Kumar <hekumar@redhat.com>
Date: Tue, 10 Oct 2017 17:52:55 -0400
Subject: [PATCH] Make sure we use rwlocks not just RLock

---
 .../volume/attachdetach/cache/desired_state_of_world.go       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go b/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go
index affd6229a72..57ee9253ec1 100644
--- a/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go
+++ b/pkg/controller/volume/attachdetach/cache/desired_state_of_world.go
@@ -336,8 +336,8 @@ func (dsw *desiredStateOfWorld) VolumeExists(
 func (dsw *desiredStateOfWorld) SetMultiAttachError(
 	volumeName v1.UniqueVolumeName,
 	nodeName k8stypes.NodeName) {
-	dsw.RLock()
-	defer dsw.RUnlock()
+	dsw.Lock()
+	defer dsw.Unlock()
 
 	nodeObj, nodeExists := dsw.nodesManaged[nodeName]
 	if nodeExists {