persistentvolume := obj.(*api.PersistentVolume)
	opts := validation.ValidationOptionsForPersistentVolume(persistentvolume, nil)
	errorList := validation.ValidatePersistentVolume(persistentvolume, opts)
	return append(errorList, volumevalidation.ValidatePersistentVolume(persistentvolume)...)
}

// WarningsOnCreate returns warnings for the creation of the given object.

	"path/filepath"
	"strings"

	"k8s.io/apimachinery/pkg/util/validation/field"
	api "k8s.io/kubernetes/pkg/apis/core"
)

// ValidatePersistentVolume validates PV object for plugin specific validation
// We can put here validations which are specific to volume types.
func ValidatePersistentVolume(pv *api.PersistentVolume) field.ErrorList {
	return checkMountOption(pv)
}

func checkMountOption(pv *api.PersistentVolume) field.ErrorList {

				PersistentVolumeSource: api.PersistentVolumeSource{
					HostPath: &api.HostPathVolumeSource{Path: "/a/.."},
				},
			}),
		},
	}

	for name, scenario := range scenarios {
		errs := ValidatePersistentVolume(scenario.volume)
		if len(errs) == 0 && scenario.isExpectedFailure {
			t.Errorf("Unexpected success for scenario: %s", name)
		}
		if len(errs) > 0 && !scenario.isExpectedFailure {