Messages in this thread | | | Date | Tue, 03 Feb 2004 20:56:47 +0100 | From | "Fox!MURDER" <> | Subject | Re: 2.6.0, cdrom still showing directories after being erased |
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Can you mount it even after issuing cdrecord -toc?
Tomas Zvala
Martin Povolný wrote:
>Dne: Tue, Feb 03, 2004 at 01:09:45PM -0600, Derek Foreman napsal: > > >>Just making cdrecord -eject at the end of the process will probably >>workaround what is almost certainly a hardware bug. or just eject the >>disc by hand before attempting to re-use it. >> >> > >yes, -eject helps, as well as ejecting manually or ejecting using 'eject' > > > >>I had an old writer that did much the same thing. After burning a disc, >>it would still see it as blank until you ejected and reloaded. >> >>to Martin: >>Does cdrecord -toc still show a valid toc after you blank the disc? >>(definately buggy hardware) >> >> > >no, it does not: > >$ cdrecord -dev=/dev/cdrom -toc >Cdrecord-Clone 2.01a19 (i686-pc-linux-gnu) Copyright (C) 1995-2003 Jörg Schilling >scsidev: '/dev/cdrom' >devname: '/dev/cdrom' >scsibus: -2 target: -2 lun: -2 >Warning: Open by 'devname' is unintentional and not supported. >Linux sg driver version: 3.5.27 >Using libscg version 'schily-0.7' >Device type : Removable CD-ROM >Version : 0 >Response Format: 1 >Vendor_info : 'HL-DT-ST' >Identifikation : 'RW/DVD GCC-4480B' >Revision : '1.00' >Device seems to be: Generic mmc2 DVD-ROM. >Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). >Driver flags : MMC-2 SWABAUDIO BURNFREE >Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R >cdrecord.mmap: Success. read toc: scsi sendcmd: no error >CDB: 43 00 00 00 00 00 00 00 04 00 >status: 0x2 (CHECK CONDITION) >Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 24 00 00 00 >Sense Key: 0x5 Illegal Request, Segment 0 >Sense Code: 0x24 Qual 0x00 (invalid field in cdb) Fru 0x0 >Sense flags: Blk 0 (not valid) >resid: 4 >cmd finished after 0.000s timeout 40s >cdrecord.mmap: Cannot read TOC header >cdrecord.mmap: Cannot read TOC/PMA >pie:martin:~ > >but I can still mount it, and see the erased data: > >pie:martin:~ >$ mount /cdrom/ >pie:martin:~ >$ ls /cdrom/ >Beskydy2003-2004 > > > >>And does ejecting and reloading the disc make things work as expected? >> >> > >it does > > > - 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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