Mailinglist Archive: opensuse-de (4172 mails)

[Thomas Schweiger <el_don@xxxxxxxxxxxxxxx>]

Heyho,

On Sun, 7 Mar 2004, David Haller wrote:

> Hallo,
> 
> Am Sat, 06 Mar 2004, Thomas Schweiger schrieb:
> >Einige Brennprogramme fragen /proc/sys/dev/cdrom/info ob ein CD-Laufwerk 
> >CDs brennen kann. Andere widerum befragen diese Datei offensichtlich 
> >nicht. Mit cdrecord oder cdrdao funktioniert das Brennen problemlos. k3b 
> >hingegen erkennt den Brenner nicht da in 
> >
> ><!-- snip # cat /proc/sys/dev/cdrom/info -->
> >CD-ROM information, Id: cdrom.c 3.12 2000/10/18
> >
> >drive name:             sr1     sr0
> >drive speed:            1       0
> [..]
> >Can play audio:         1       1
> >Can write CD-R:         0       0
> >Can write CD-RW:        0       0
> >Can read DVD:           0       1
> >Can write DVD-R:        0       0
> >Can write DVD-RAM:      0       0
> ><!-- snap -->
> 
> Was ist den das fuer ein Laufwerk?

Teac CD-R55S SCSI Brenner.

<!-- snip -->
# cdrecord -scanbus
Cdrecord-Clone 2.01a18-dvd (i686-suse-linux) Copyright (C) 1995-2003 Jörg 
Schilling
Note: This version is an unofficial (modified) version with DVD support
Note: and therefore may have bugs that are not present in the original.
Note: Please send bug reports or support requests to 
<warly@xxxxxxxxxxxxxxxx>.
Note: The author of cdrecord is not to be bothered with problems in this 
version.
Linux sg driver version: 3.1.24
Using libscg version 'schily-0.7'
cdrecord: Warning: using inofficial libscg transport code version 
(okir@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx '@(#)scsi-linux-sg.c   
1.75 02/10/21 Copyright 1997 J. Schilling').
scsibus0:
        0,0,0     0) 'QUANTUM ' 'FIREBALL_TM3200S' '300X' Disk
        0,1,0     1) *
cdrecord: Warning: controller returns wrong size for CD capabilities page.
        0,2,0     2) 'PIONEER ' 'DVD-ROM DVD-303 ' '1.09' Removable CD-ROM
        0,3,0     3) *
        0,4,0     4) 'TEAC    ' 'CD-R55S         ' '1.0R' Removable CD-ROM
        0,5,0     5) *
        0,6,0     6) *
        0,7,0     7) *
<!-- snap -->

> Wie schaut die Ausgabe von
> 
>     cdrecord -prcap dev=0,0,0 | grep write
>     cdrecord -prcap dev=0,1,0 | grep write
> 
> aus?

Für's DVD Laufwerk mit ID2

<!-- snip -->
# cdrecord -prcap dev=0,2,0 | grep write
scsidev: '0,2,0'
scsibus: 0 target: 2 lun: 0
Linux sg driver version: 3.1.24
cdrecord: Warning: using inofficial libscg transport code version 
(okir@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx '@(#)scsi-linux-sg.c   
1.75 02/10/21 Copyright 1997 J. Schilling').
cdrecord: Warning: controller returns wrong size for CD capabilities page.
cdrecord: Warning: controller returns wrong size for CD capabilities page.
  Does not write CD-R media
  Does not write CD-RW media
  Does not write DVD-R media
  Does not write DVD-RAM media
  Maximum write speed:     0 kB/s (CD   0x, DVD  0x)
  Current write speed:     0 kB/s (CD   0x, DVD  0x)
<!-- snap -->

und für den Brenner ID4

<!-- snap -->
# cdrecord -prcap dev=0,4,0 | grep write
scsidev: '0,4,0'
scsibus: 0 target: 4 lun: 0
Linux sg driver version: 3.1.24
cdrecord: Warning: using inofficial libscg transport code version 
(okir@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx '@(#)scsi-linux-sg.c   
1.75 02/10/21 Copyright 1997 J. Schilling').
<!-- snap -->

Komischwerweise brennt er mit "cdrecord" auch einwandfrei :-?

Desweiteren erkennt das "sr_mod" den Brenner lediglich als scsi-1 
Laufwerk - ohne irgendwelche Features:

<!-- snip # dmsg -->
Attached scsi CD-ROM sr0 at scsi0, channel 0, id 2, lun 0
Attached scsi CD-ROM sr1 at scsi0, channel 0, id 4, lun 0
sr0: scsi3-mmc drive: 0x/0x cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.12
sr1: scsi-1 drive
<!-- snap -->

Schönen Gruß,
 Thomas