示例#1
0
int main()
{
    static struct dev_filter filter;
    static struct cmd_context ctx = {
        .filter = &filter
    };

    if (!dev_cache_init(&ctx))
        return 1;

    return lvmcache_label_scan(&ctx, 0);
}
示例#2
0
文件: get_pvs_t.c 项目: cardamon/lvm2
int main(int argc, char **argv)
{
	struct io_space *ios;
	struct list_head *pvs, *tmp;
	struct dm_pool *mem;

	init_log(stderr);
	init_debug(_LOG_INFO);

	if (!dev_cache_init()) {
		fprintf(stderr, "init of dev-cache failed\n");
		exit(1);
	}

	if (!dev_cache_add_dir("/dev/loop")) {
		fprintf(stderr, "couldn't add /dev to dir-cache\n");
		exit(1);
	}

	if (!(mem = dm_pool_create(10 * 1024))) {
		fprintf(stderr, "couldn't create pool\n");
		exit(1);
	}

	ios = create_lvm1_format("/dev", mem, NULL);

	if (!ios) {
		fprintf(stderr, "failed to create io_space for format1\n");
		exit(1);
	}

	pvs = ios->get_pvs(ios);

	if (!pvs) {
		fprintf(stderr, "couldn't read vg %s\n", argv[1]);
		exit(1);
	}

	list_for_each(tmp, pvs) {
		struct pv_list *pvl = list_entry(tmp, struct pv_list, list);
		dump_pv(&pvl->pv, stdout);
	}

	ios->destroy(ios);

	dm_pool_destroy(mem);
	dev_cache_exit();
	dump_memory();
	fin_log();
	return 0;
}