Merge pull request #73357 from tedyu/master

Use read lock for scheduler_binder_cache GetDecisions
2019-01-29 01:21:24 -08:00 · 2019-01-29 01:21:24 -08:00 · 2e90d92db9
parent d9fbb9af5e c8f1826185
commit 2e90d92db9
1 changed files with 2 additions and 2 deletions
--- a/pkg/controller/volume/persistentvolume/scheduler_binder_cache.go
+++ b/pkg/controller/volume/persistentvolume/scheduler_binder_cache.go
@ -74,8 +74,8 @@ func NewPodBindingCache() PodBindingCache {
 }

 func (c *podBindingCache) GetDecisions(pod *v1.Pod) nodeDecisions {
-	c.rwMutex.Lock()
-	defer c.rwMutex.Unlock()
+	c.rwMutex.RLock()
+	defer c.rwMutex.RUnlock()
 	podName := getPodName(pod)
 	decisions, ok := c.bindingDecisions[podName]
 	if !ok {