procMountInfoPath = "/proc/self/mountinfo"
)

// HostUtil implements HostUtils for Linux platforms.
type HostUtil struct {
}

// NewHostUtil returns a struct that implements the HostUtils interface on
// linux platforms
func NewHostUtil() *HostUtil {
	return &HostUtil{}
}

// DeviceOpened checks if block device in use by calling Open with O_EXCL flag.