FIX the os.Stat() func in volume file/kind bug

pkg/volume/fc/fc_test.go

@@ -188,13 +188,6 @@ func doTestPlugin(t *testing.T, spec *volume.Spec) {
 			t.Errorf("SetUp() failed: %v", err)
 		}
 	}
-	if _, err := os.Stat(path); err != nil {
-		if os.IsNotExist(err) {
-			t.Errorf("SetUp() failed, volume path not created: %s", path)
-		} else {
-			t.Errorf("SetUp() failed: %v", err)
-		}
-	}
 
 	fakeManager2 := NewFakeDiskManager()
 	defer fakeManager2.Cleanup()

pkg/volume/gce_pd/gce_pd_test.go

@@ -138,13 +138,6 @@ func TestPlugin(t *testing.T) {
 			t.Errorf("SetUp() failed: %v", err)
 		}
 	}
-	if _, err := os.Stat(path); err != nil {
-		if os.IsNotExist(err) {
-			t.Errorf("SetUp() failed, volume path not created: %s", path)
-		} else {
-			t.Errorf("SetUp() failed: %v", err)
-		}
-	}
 
 	fakeManager = &fakePDManager{}
 	unmounter, err := plug.(*gcePersistentDiskPlugin).newUnmounterInternal("vol1", types.UID("poduid"), fakeManager, fakeMounter)

pkg/volume/iscsi/iscsi_test.go

@@ -185,13 +185,6 @@ func doTestPlugin(t *testing.T, spec *volume.Spec) {
 			t.Errorf("SetUp() failed: %v", err)
 		}
 	}
-	if _, err := os.Stat(path); err != nil {
-		if os.IsNotExist(err) {
-			t.Errorf("SetUp() failed, volume path not created: %s", path)
-		} else {
-			t.Errorf("SetUp() failed: %v", err)
-		}
-	}
 
 	fakeManager2 := NewFakeDiskManager()
 	defer fakeManager2.Cleanup()