}

	return fmt.Sprintf("%s=%s", hugePagesPageSizeMountOption, pageSize.String()), nil

}

// setupDir creates the directory with the default permissions specified by the perm constant.
func (ed *emptyDir) setupDir(dir string) error {
	// Create the directory if it doesn't already exist.
	if err := os.MkdirAll(dir, perm); err != nil {
		return err
	}

				mountDetector: &testMountDetector{
					pageSize: &resource.Quantity{},
					isMnt:    false,
					err:      nil,
				},
			},
			shouldFail: true,
		},
		"Invalid: setupDir fails": {
			path: "",
			ed: &emptyDir{
				medium: v1.StorageMediumHugePages,
				pod: &v1.Pod{
					Spec: v1.PodSpec{
						Containers: []v1.Container{
							{