int mnt_fs_set_priority(struct libmnt_fs *fs, int prio)
{
	if (!fs)
		return -EINVAL;
	fs->priority = prio;
	return 0;
}
int mnt_fs_set_priority(struct libmnt_fs *fs, int prio)
{
	if (!fs)
		return -EINVAL;
	fs->priority = prio;
	return 0;
}