code: func (n *Mounter) ExistsPath(pathname string) (bool, error) {
  	// Resolve the symlinks but allow the target not to exist. EvalSymlinks
  	// would return an generic error when the target does not exist.
  	hostPath, err := n.ne.EvalSymlinks(pathname, false /* mustExist */)
  	if err != nil {
  		return false, err
  	}
  	kubeletpath := n.ne.KubeletPath(hostPath)
  	return utilpath.Exists(utilpath.CheckFollowSymlink, kubeletpath)
  }
docs: // ExistsPath checks if pathname exists.
  // Error is returned on any other error than "file not found".