Re: cdrecord has trouble closing disc
Mike Kelland <Michael.Kelland@Sun.COM> wrote:
> Hi CD Write List,
>
> I'm having some difficulties with writing CD's. I wrote a few CDs about
> 3 weeks ago and they worked fine, but recently I've been having some
> difficulties (ie constant coasters). The output is as follows:
>
> # cdrecord -dummy -v speed=8 fs=8M dev=0,0,0 timeout=1000 -data
> ../home_backup.iso
> Cdrecord 2.0 (i686-pc-linux) Copyright (C) 1995-2002 Jeorg Schilling
> TOC Type: 1 = CD-ROM
> scsidev: '0,0,0'
> scsibus: 0 target: 0 lun: 0
> Linux sg driver version: 3.1.24
> Using libscg version 'schily-0.7'
> cdrecord: Warning: using inofficial libscg transport code version
> (okir@suse.de-scsi-linux-sg.c-1.75-resmgr-patch '@(#)scsi-linux-sg.c
> 1.75 02/10/21 Copyright 1997 J. Schilling').atapi: 1
You are using an outdated and known to be defective bastardized version from
SuSE. I cannot give support for versions that are known to be defective.
> Device type : Removable CD-ROM
> Version : 0
> Response Format: 2
> Capabilities :
> Vendor_info : 'QSI '
> Identifikation : 'CDRW/DVD SBW242C'
> Revision : 'US83'
> Device seems to be: Generic mmc2 DVD-ROM.
> Using generic SCSI-3/mmc CD-R driver (mmc_cdr).
> Driver flags : MMC-3 SWABAUDIO BURNFREE
> Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P
> RAW/R96R
> Drive buf size : 1959936 = 1914 KB
> FIFO size : 8388608 = 8192 KB
> Track 01: data 404 MB
> Total size: 464 MB (45:59.92) = 206994 sectors
> Lout start: 464 MB (46:01/69) = 206994 sectors
> Current Secsize: 2048
> ATIP info from disk:
> Indicated writing power: 6
> Is not unrestricted
> Is not erasable
> Disk sub type: Medium Type C, low Beta category (C-) (6)
> ATIP start of lead in: -11231 (97:32/19)
> ATIP start of lead out: 359847 (79:59/72)
> Disk type: Short strategy type (Phthalocyanine or similar)
> Manuf. index: 27
> Manufacturer: Prodisc Technology Inc.
> Blocks total: 359847 Blocks current: 359847 Blocks remaining: 152853
> Starting to write CD/DVD at speed 8 in dummy TAO mode for single
> session.
> Last chance to quit, starting dummy write 0 seconds. Operation
> starts.
> Waiting for reader process to fill input buffer ... input buffer ready.
> BURN-Free is OFF.
> Starting new track at sector: 0
> Track 01: 404 of 404 MB written (fifo 100%) [buf 100%] 8.0x.
> Track 01: Total bytes read/written: 423919616/423919616 (206992
> sectors).
> Writing time: 351.950s
> Average write speed 7.8x.
> Min drive buffer fill was 100%
> Fixating...
> WARNING: Some drives don't like fixation in dummy mode.
> cdrecord: Input/output error. close track/session: scsi sendcmd: no
> error
> CDB: 5B 00 02 00 00 00 00 00 00 00
> status: 0x2 (CHECK CONDITION)
> Sense Bytes: 70 00 06 00 00 00 00 0A 00 00 00 00 29 00 00 00
> Sense Key: 0x6 Unit Attention, Segment 0
> Sense Code: 0x29 Qual 0x00 (power on, reset, or bus device reset
> occurred) Fru 0x0
> Sense flags: Blk 0 (not valid)
> cmd finished after 24.001s timeout 1000s
> cmd finished after 24.001s timeout 1000s
> Fixating time: 24.043s
> cdrecord: fifo had 6678 puts and 6678 gets.
> cdrecord: fifo was 0 times empty and 6509 times full, min fill was 94%.
If this stays with a non defective version
http://www.fokus.fhg.de/research/cc/glone/employees/joerg.schilling/private/problems.html
It looks like a kernel bug.
Jörg
--
EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin
js@cs.tu-berlin.de (uni) If you don't have iso-8859-1
schilling@fokus.fraunhofer.de (work) chars I am J"org Schilling
URL: http://www.fokus.fraunhofer.de/usr/schilling ftp://ftp.berlios.de/pub/schily
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