--- drivers/scsi/sr_ioctl.c~ Tue Jul 24 10:24:46 2001 +++ drivers/scsi/sr_ioctl.c Tue Jul 24 10:24:59 2001 @@ -545,7 +545,7 @@ switch (cmd) { case BLKGETSIZE: - return put_user(scsi_CDs[target].capacity >> 1, (long *) arg); + return put_user(scsi_CDs[target].capacity >> 2, (long *) arg); case BLKROSET: case BLKROGET: case BLKRASET: