VIOSCSI_BLOCK_SIZE_CDROM
_lto4b(VIOSCSI_BLOCK_SIZE_CDROM, r_cap_data->length);
_lto4b(VIOSCSI_BLOCK_SIZE_CDROM, r_cap_data->length);
_lto4b(VIOSCSI_BLOCK_SIZE_CDROM, r_cap_data_16->length);
vioscsi->n_blocks = vioscsi->sz / VIOSCSI_BLOCK_SIZE_CDROM;
if (n_blocks * VIOSCSI_BLOCK_SIZE_CDROM > (1 << 26)) {
info->buf = malloc(n_blocks * VIOSCSI_BLOCK_SIZE_CDROM);
info->len = n_blocks * VIOSCSI_BLOCK_SIZE_CDROM;
info->offset = block * VIOSCSI_BLOCK_SIZE_CDROM;
dev->vioscsi.max_xfer = VIOSCSI_BLOCK_SIZE_CDROM;