func (hu *HostUtil) EvalHostSymlinks(pathname string) (string, error) {
	return filepath.EvalSymlinks(pathname)
}

// FindMountInfo returns the mount info on the given path.
func (hu *HostUtil) FindMountInfo(path string) (mount.MountInfo, error) {
	return findMountInfo(path, procMountInfoPath)
}

// isShared returns true, if given path is on a mount point that has shared
// mount propagation.