swapOnOnce                        sync.Once
)

const TmpfsNoswapOption = "noswap"

func IsTmpfsNoswapOptionSupported(mounter mount.Interface, mountPath string) bool {
	isTmpfsNoswapOptionSupportedHelper := func() bool {
		if sysruntime.GOOS == "windows" {
			return false
		}

		if inuserns.RunningInUserNS() {
			// Turning off swap in unprivileged tmpfs mounts unsupported