Merge pull request kubernetes#82241 from jsafrane/disable-cephfs-test

Mark Ceph tests as serial

Author: k8s-ci-robot

test/e2e/storage/drivers/in_tree.go

@@ -466,7 +466,7 @@ func InitRbdDriver() testsuites.TestDriver {
 		driverInfo: testsuites.DriverInfo{
 			Name:             "rbd",
 			InTreePluginName: "kubernetes.io/rbd",
-			FeatureTag:       "[Feature:Volumes]",
+			FeatureTag:       "[Feature:Volumes][Serial]",
 			MaxFileSize:      testpatterns.FileSizeMedium,
 			SupportedFsType: sets.NewString(
 				"", // Default fsType
@@ -595,7 +595,7 @@ func InitCephFSDriver() testsuites.TestDriver {
 		driverInfo: testsuites.DriverInfo{
 			Name:             "ceph",
 			InTreePluginName: "kubernetes.io/cephfs",
-			FeatureTag:       "[Feature:Volumes]",
+			FeatureTag:       "[Feature:Volumes][Serial]",
 			MaxFileSize:      testpatterns.FileSizeMedium,
 			SupportedFsType: sets.NewString(
 				"", // Default fsType