From 0bd475676b90322bfca03ca3c359c2a7df8161d6 Mon Sep 17 00:00:00 2001
From: Takashi Kusumi <takashi.kusumi@gmail.com>
Date: Thu, 8 Sep 2016 00:22:07 +0900
Subject: [PATCH] LRUExpireCache#Get requires write lock

---
 pkg/util/cache/lruexpirecache.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkg/util/cache/lruexpirecache.go b/pkg/util/cache/lruexpirecache.go
index 7e1bb65a87b..99e62cdc672 100644
--- a/pkg/util/cache/lruexpirecache.go
+++ b/pkg/util/cache/lruexpirecache.go
@@ -25,7 +25,7 @@ import (
 
 type LRUExpireCache struct {
 	cache *lru.Cache
-	lock  sync.RWMutex
+	lock  sync.Mutex
 }
 
 func NewLRUExpireCache(maxSize int) *LRUExpireCache {
@@ -46,8 +46,8 @@ func (c *LRUExpireCache) Add(key lru.Key, value interface{}, ttl time.Duration)
 }
 
 func (c *LRUExpireCache) Get(key lru.Key) (interface{}, bool) {
-	c.lock.RLock()
-	defer c.lock.RUnlock()
+	c.lock.Lock()
+	defer c.lock.Unlock()
 	e, ok := c.cache.Get(key)
 	if !ok {
 		return nil, false