code: func hasMountinfoOption(opts string, vals ...string) bool {
  	for _, opt := range strings.Split(opts, " ") {
  		for _, val := range vals {
  			if strings.HasPrefix(opt, val) {
  				return true
  			}
  		}
  	}
  	return false
  }
docs: // hasMountinfoOption checks if any of the passed any of the given option values
  // are set in the passed in option string.