CDROM_BLK_2336
blk_size = CDROM_BLK_2336;
case CDROM_BLK_2336:
blk_size = CDROM_BLK_2336;
((blksz) == CDROM_BLK_2336) || ((blksz) == CDROM_BLK_2324))
((blksz) == CDROM_BLK_2336) || ((blksz) == CDROM_BLK_2324) || \