Remove redundant code of checking path

pkg/volume/util.go

@@ -36,7 +36,6 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/sets"
-	volutil "k8s.io/kubernetes/pkg/volume/util"
 )
 
 type RecycleEventRecorder func(eventtype, message string)
@@ -424,13 +423,6 @@ func getPVCNameHashAndIndexOffset(pvcName string) (hash uint32, index uint32) {
 func UnmountViaEmptyDir(dir string, host VolumeHost, volName string, volSpec Spec, podUID types.UID) error {
 	glog.V(3).Infof("Tearing down volume %v for pod %v at %v", volName, podUID, dir)
 
-	if pathExists, pathErr := volutil.PathExists(dir); pathErr != nil {
-		return fmt.Errorf("Error checking if path exists: %v", pathErr)
-	} else if !pathExists {
-		glog.Warningf("Warning: Unmount skipped because path does not exist: %v", dir)
-		return nil
-	}
-
 	// Wrap EmptyDir, let it do the teardown.
 	wrapped, err := host.NewWrapperUnmounter(volName, volSpec, podUID)
 	if err != nil {