llist_for_each(pos, n, &block_cat->children, siblings)
{
int errno =
- pos->read(pos, (void*)volp, ISO9660_READ_OFF, ISO9660_BLKSZ);
+ pos->ops.read(pos, (void*)volp, ISO9660_READ_OFF, ISO9660_BLKSZ);
if (errno < 0) {
kprintf(KWARN "can not probe %x:%s (%d)\n",
pos->dev_id,