- ptr_block_class = wrapper_get_block_class();
- if (!ptr_block_class)
- return -ENOSYS;
- ptr_disk_type = wrapper_get_disk_type();
- if (!ptr_disk_type) {
- return -ENOSYS;
- }
- class_dev_iter_init(&iter, ptr_block_class, NULL, ptr_disk_type);
+ class_dev_iter_init(&iter, gendisk_block_class(), NULL,
+ gendisk_device_type());