On Mon, 23 Apr 2001, Jens Axboe wrote:
Could everybody with a cd-rw drive try the following program, and see if works (ie produces lba output) or if it complains about I/O error (and dumps a kernel message saying so, please send that too btw).
axboe@burns:~/proggy $ sudo ./trigger_rahead /dev/hdc /dev/hdc: trigger LBA 1024, ra LBA 1050
With ide-scsi running, no pktsetup run (or after -d) I get trigger_rahead /dev/sr0 ioctl Operation not supported and in the log: sr0: CDROM (ioctl) reports ILLEGAL REQUEST Best wishes Norbert -- ciao norb +-------------------------------------------------------------------+ | Norbert Preining http://www.logic.at/people/preining | | University of Technology Vienna, Austria preining@logic.at | | DSA: 0x09C5B094 (RSA: 0xCF1FA165) mail subject: get [DSA|RSA]-key | +-------------------------------------------------------------------+