Function list_blk

components/drivers/block/blk.c:501–571

}

static int list_blk(int argc, char**argv)
{
    rt_ubase_t level;
    rt_size_t cap, minor;
    const char *size_name;
    struct rt_object *obj;
    struct rt_device *dev;
    struct rt_blk_disk *disk;
    struct rt_blk_device *blk_dev;
    struct rt_device_blk_geometry geome;
    struct rt_object_information *info = rt_object_get_information(RT_Object_Class_Device);

    level = rt_hw_interrupt_disable();

    rt_kprintf("%-*.s MAJ:MIN RM SIZE\tRO TYPE MOUNTPOINT\n", RT_NAME_MAX, "NAME");

    rt_list_for_each_entry(obj, &info->object_list, list)
    {
        dev = rt_container_of(obj, struct rt_device, parent);

        if (dev->type != RT_Device_Class_Block)
        {
            continue;
        }

        disk = to_blk_disk(dev);

        if (disk->__magic != RT_BLK_DISK_MAGIC)
        {
            continue;
        }

        if (disk->ops->getgeome(disk, &geome))
        {
            continue;
        }

        size_name = convert_size(&geome, geome.sector_count, &cap, &minor);

        rt_kprintf("%-*.s %3u.%-3u  %u %u.%u%s\t%u  disk %s\n",
                RT_NAME_MAX, to_disk_name(disk),
        #ifdef RT_USING_DM
                disk->parent.master_id, disk->parent.device_id,
        #else
                0, 0,
        #endif
                disk->removable, cap, minor, size_name, disk->read_only,
                disk->max_partitions != RT_BLK_PARTITION_NONE ? "\b" :
                    (dfs_filesystem_get_mounted_path(&disk->parent) ? : "\b"));

        rt_list_for_each_entry(blk_dev, &disk->part_nodes, list)
        {
            size_name = convert_size(&geome, blk_dev->sector_count, &cap, &minor);

            rt_kprintf("%c--%-*.s %3u.%-3u  %u %u.%u%s\t%u  part %s\n",
                    blk_dev->list.next != &disk->part_nodes ? '|' : '`',
                    RT_NAME_MAX - 3, to_blk_name(blk_dev),
            #ifdef RT_USING_DM