Messages in this thread | | | Date | Wed, 01 Dec 2004 17:38:43 -0500 | From | Bill Davidsen <> | Subject | Re: cd burning, capabilities and available modes |
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J.A. Magallon wrote: > Hi... > > Following my little oddisey to let cd-burning easy for my users, > I think I have found another problem. > > It looks like the formats available to cdrecord depend on being root > (cdrecord is not suid, if it is it complains it cant reserve some > buffers). > > As root: > > werewolf:/store/tmp# cdrecord -dummy dev=ATAPI:1,0,0 *.iso > ... > Device seems to be: Generic mmc2 DVD-R/DVD-RW. > Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). > Driver flags : MMC-3 SWABAUDIO BURNFREE > Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R > > As user: > werewolf:/store/tmp> cdrecord -dummy dev=ATAPI:1,0,0 *.iso > ... > cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2). > cdrecord: WARNING: This causes a high risk for buffer underruns. > cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler > cdrecord: Permission denied. WARNING: Cannot set priority using setpriority(). > cdrecord: WARNING: This causes a high risk for buffer underruns. > scsidev: 'ATAPI:1,0,0' > devname: 'ATAPI' > scsibus: 1 target: 0 lun: 0 > Warning: Using ATA Packet interface. > Warning: The related Linux kernel interface code seems to be unmaintained. > Warning: There is absolutely NO DMA, operations thus are slow. > WARNING ! Cannot gain SYS_RAWIO capability ! > : Operation not permitted > Using libscg version 'schily-0.8'. > Device type : Removable CD-ROM > Version : 0 > Response Format: 2 > Capabilities : > Vendor_info : 'HL-DT-ST' > Identifikation : 'DVDRAM GSA-4120B' > Revision : 'A102' > Device seems to be: Generic mmc2 DVD-R/DVD-RW. > Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). > Driver flags : MMC-3 SWABAUDIO BURNFREE > Supported modes: > cdrecord: Drive does not support TAO recording. > cdrecord: Illegal write mode for this drive. > > Uh ? > > Some suggestions ?
I get that all the time, because one of my drives doesn't support TAO burning. I suspect your firmware sucks, and you will have to use session at a time rather than track at a time, option "-sao" works for me. Are you running standard cdrecord or one of the hacks?
-- -bill davidsen (davidsen@tmr.com) "The secret to procrastination is to put things off until the last possible moment - but no longer" -me - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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