return generic.ObjectMetaFieldsSet(&obj.ObjectMeta, true)
}

// dropDisabledFields drops disabled fields that are not used if their associated feature gates
// are not enabled.
func dropDisabledFields(newCRD *apiextensions.CustomResourceDefinition, oldCRD *apiextensions.CustomResourceDefinition) {

	node := obj.(*api.Node)
	dropDisabledFields(node, nil)
}

// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
func (nodeStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
	newNode := obj.(*api.Node)
	oldNode := old.(*api.Node)
	newNode.Status = oldNode.Status

	dropDisabledFields(newNode, oldNode)
}

	deprecatedStorageClassAnnotationsMsg        = `deprecated since v1.8; use "storageClassName" attribute instead`
)

// DropDisabledFields removes disabled fields from the pvc spec.
// This should be called from PrepareForCreate/PrepareForUpdate for all resources containing a pvc spec.
func DropDisabledFields(pvcSpec, oldPVCSpec *core.PersistentVolumeClaimSpec) {
	// Drop the contents of the volumeAttributesClassName if the VolumeAttributesClass

					var oldPodSpec *api.PodSpec
					if oldPod != nil {
						oldPodSpec = &oldPod.Spec
					}
					dropDisabledFields(&newPod.Spec, nil, oldPodSpec, nil)

					// old pod should never be changed
					if !reflect.DeepEqual(oldPod, oldPodInfo.pod()) {
						t.Errorf("old pod changed: %v", cmp.Diff(oldPod, oldPodInfo.pod()))
					}

				if !reflect.DeepEqual(newpvc, newpvcInfo.pvc()) {
					t.Errorf("new pvc changed: %v", cmp.Diff(newpvc, newpvcInfo.pvc()))
				}
			})
		}
	}
}

// TestPVCDataSourceSpecFilter checks to ensure the DropDisabledFields function behaves correctly for PVCDataSource featuregate
func TestPVCDataSourceSpecFilter(t *testing.T) {
	apiGroup := ""
	validSpec := core.PersistentVolumeClaimSpec{
		DataSource: &core.TypedLocalObjectReference{

		oldPodStatus = &oldPod.Status
		oldPodAnnotations = oldPod.Annotations
	}
	dropDisabledFields(podSpec, podAnnotations, oldPodSpec, oldPodAnnotations)
	dropDisabledPodStatusFields(podStatus, oldPodStatus, podSpec, oldPodSpec)
}

// dropDisabledFields removes disabled fields from the pod metadata and spec.
func dropDisabledFields(
	podSpec *api.PodSpec, podAnnotations map[string]string,

			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PDBUnhealthyPodEvictionPolicy, tc.enableUnhealthyPodEvictionPolicy)

			oldSpecBefore := tc.oldSpec.DeepCopy()
			dropDisabledFields(tc.newSpec, tc.oldSpec)
			if !reflect.DeepEqual(tc.newSpec, tc.expectNewSpec) {
				t.Error(cmp.Diff(tc.newSpec, tc.expectNewSpec))
			}
			if !reflect.DeepEqual(tc.oldSpec, oldSpecBefore) {

			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, apiextensionsfeatures.CustomResourceFieldSelectors, tc.enableSelectableFields)
			old := tc.oldCRD.DeepCopy()

			dropDisabledFields(tc.crd, tc.oldCRD)

			// old crd should never be changed
			if diff := cmp.Diff(tc.oldCRD, old); diff != "" {
				t.Fatalf("old crd changed from %v to %v\n%v", tc.oldCRD, old, diff)
			}