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List:       kde-bugs-dist
Subject:    [Bug 128443] k3b recognizes CD writer only as readonly device
From:       Bernd Kuhls <bernd.kuhls () informatik ! uni-oldenburg ! de>
Date:       2006-06-21 16:51:00
Message-ID: 20060621165100.12997.qmail () ktown ! kde ! org
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http://bugs.kde.org/show_bug.cgi?id=128443         




------- Additional Comments From bernd.kuhls informatik uni-oldenburg de  2006-06-21 \
18:50 ------- May I join in? I have the same problem but I remember I could once burn \
with k3b but I do not know what has changed since then, now using k3b-0.12.15.

uname: Linux gentoo 2.6.16-gentoo-r10 #1 Fri Jun 16 21:01:59 CEST 2006 i686 AMD \
Athlon(tm) XP 2600+ GNU/Linux, same error with kernel 2.6.17.

scsibus0:
        0,0,0     0) 'SEAGATE ' 'ST318438LW      ' '0003' Disk
        0,1,0     1) 'SEAGATE ' 'ST336938LW      ' '0003' Disk
        0,2,0     2) 'IOMEGA  ' 'ZIP 100         ' 'J.03' Removable Disk
        0,3,0     3) 'TEAC    ' 'CD-W512SB       ' '1.0H' Removable CD-ROM
        0,4,0     4) 'TOSHIBA ' 'DVD-ROM SD-M1401' 'X011' Removable CD-ROM

Burner is 0,3,0: Teac CD-W512SB

============================================================================
# cdrecord -v -prcap dev=0,3,0
Cdrecord-ProDVD-Clone 2.01.01a10 (i686-pc-linux-gnu) Copyright (C) 1995-2006 JÃ ¶rg \
Schilling TOC Type: 1 = CD-ROM
scsidev: '0,3,0'
scsibus: 0 target: 3 lun: 0
Linux sg driver version: 3.5.33
Using libscg version 'schily-0.8'.
SCSI buffer size: 64512
atapi: 0
Device type    : Removable CD-ROM
Version        : 2
Response Format: 2
Capabilities   : RELADR SYNC LINKED
Vendor_info    : 'TEAC    '
Identifikation : 'CD-W512SB       '
Revision       : '1.0H'
Device seems to be: Generic mmc CD-RW.

Drive capabilities, per MMC page 2A:

  Does read CD-R media
  Does write CD-R media
  Does read CD-RW media
  Does write CD-RW media
  Does not read DVD-ROM media
  Does not read DVD-R media
  Does not write DVD-R media
  Does not read DVD-RAM media
  Does not write DVD-RAM media
  Does support test writing
============================================================================

Using cdrecord directly with an ISO file works without problems:
============================================================================
cdrecord -v blank=fast dev=0,3,0 -tao /mnt/reiser/systemrescuecd-x86-0.2.19.iso
Cdrecord-ProDVD-Clone 2.01.01a10 (i686-pc-linux-gnu) Copyright (C) 1995-2006 JÃ ¶rg \
Schilling TOC Type: 1 = CD-ROM
scsidev: '0,3,0'
scsibus: 0 target: 3 lun: 0
Linux sg driver version: 3.5.33
Using libscg version 'schily-0.8'.
SCSI buffer size: 64512
atapi: 0
Device type    : Removable CD-ROM
Version        : 2
Response Format: 2
Capabilities   : RELADR SYNC LINKED
Vendor_info    : 'TEAC    '
Identifikation : 'CD-W512SB       '
Revision       : '1.0H'
Device seems to be: Generic mmc CD-RW.
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R96R
Drive buf size : 3462144 = 3381 KB
FIFO size      : 4194304 = 4096 KB
Track 01: data   120 MB
Total size:      138 MB (13:45.77) = 61933 sectors
Lout start:      139 MB (13:47/58) = 61933 sectors
Current Secsize: 2048
ATIP info from disk:
  Indicated writing power: 3
  Reference speed: 6
  Is not unrestricted
  Is erasable
  Disk sub type: High speed Rewritable (CAV) media (1)
  ATIP start of lead in:  -11635 (97:26/65)
  ATIP start of lead out: 359849 (79:59/74)
  1T speed low:  4 1T speed high: 10
  2T speed low:  4 2T speed high:  0 (reserved val  6)
  power mult factor: 1 5
  recommended erase/write power: 3
  A1 values: 24 1A BC
  A2 values: 26 B2 26
Disk type:    Phase change
Manuf. index: 3
Manufacturer: CMC Magnetics Corporation
cdrecord: Cannot get next writable address for 'invisible' track.
cdrecord: This means that we are checking recorded media.
cdrecord: This media cannot be written in streaming mode anymore.
cdrecord: If you like to write to 'preformatted' RW media, try to blank the media \
first. Starting to write CD/DVD at speed 10 in real TAO mode for single session.
Last chance to quit, starting real write    0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
Performing OPC...
Blanking PMA, TOC, pregap
Blanking time:   33.704s
BURN-Free is OFF.
Performing OPC...
Starting new track at sector: 0
Track 01:  120 of  120 MB written (fifo 100%) [buf 100%]  10.4x.
Track 01: Total bytes read/written: 126834688/126834688 (61931 sectors).
Writing  time:   96.457s
Average write speed   9.4x.
Min drive buffer fill was 100%
Fixating...
Fixating time:   35.334s
cdrecord: fifo had 1998 puts and 1998 gets.
cdrecord: fifo was 0 times empty and 1911 times full, min fill was 95%.
============================================================================

Using k3b with another Firewire attached burner works as well, only
the SCSI burner is not properly recognized.

How to produce the debug messages for k3b?


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