virtio_block_handle
get_geometry(virtio_block_handle* handle, device_geometry* geometry)
virtio_block_handle* handle = (virtio_block_handle*)malloc(
sizeof(virtio_block_handle));
virtio_block_handle* handle = (virtio_block_handle*)cookie;
virtio_block_handle* handle = (virtio_block_handle*)cookie;
virtio_block_handle* handle = (virtio_block_handle*)cookie;