cant mount drive

Filippos Klironomos PresarioD at gmail.com
Wed Oct 13 11:39:00 UTC 2004


>
> sg                     28513  0
> scsi_mod              105360  1 sg
> 

These two are here...

> 
> cdrecord -v gracetime=2 dev=ATAPI:0,0,0 -dao -data
>

Now this is progress! You see not only your drive was recognized but
it started the process of writing on it as well! Notice that we passed
the flag for DAO (disk at once) session BUT ...

> /home/obsidian/kde/linspire-full-4.5.499.iso
> Cdrecord-Clone 2.01-dvd (i686-pc-linux-gnu) Copyright (C) 1995-2004 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
> http://bugzilla.redhat.com/bugzilla
> Note: The author of cdrecord should not be bothered with problems in
> this version.
> TOC Type: 1 = CD-ROM
> scsidev: 'ATAPI:0,0,0'
> devname: 'ATAPI'
> scsibus: 0 target: 0 lun: 0
> Use of ATA is preferred over ATAPI.
> 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.
> Using libscg version 'schily-0.8'.
> SCSI buffer size: 64512
> atapi: 1
> Device type    : Removable CD-ROM
> Version        : 0
> Response Format: 1
> Vendor_info    : 'AOPEN   '
> Identifikation : 'CD-RW CRW5232   '
> Revision       : '1.03'
> Device seems to be: Generic mmc CD-RW.
> Current: 0x0008
> Profile: 0x0008 (current)
> Profile: 0x0009
> Profile: 0x000A
> Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
> Driver flags   : MMC-3 SWABAUDIO BURNFREE FORCESPEED
> Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R96R

... your drive does not support that mode! So you have to pick one of
TAO or SAO or the rest for next time!

> Drive buf size : 1359872 = 1328 KB
> FIFO size      : 4194304 = 4096 KB
> Track 01: data   545 MB
> Total size:      626 MB (62:02.37) = 279178 sectors
> Lout start:      626 MB (62:04/28) = 279178 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: 359846 (79:59/71)
> Disk type:    Short strategy type (Phthalocyanine or similar)
> Manuf. index: 27
> Manufacturer: Prodisc Technology Inc.
> Trying to clear drive status.
> Forcespeed is OFF.
> cdrecord: Drive needs to reload the media to return to proper status.
> 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.
>

Notice this error message as well! It tells you to blank the media
first before you use it, unless you want to continue on a multisession
that is.Keep reading!

> Forcespeed is OFF.
> Starting to write CD/DVD at speed  52.0 in real SAO 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.
> BURN-Free is ON.
> Turning BURN-Free off
> Performing OPC...
> cdrecord: Input/output error. send opc: scsi sendcmd: no error
> CDB:  54 01 00 00 00 00 00 00 00 00
> status: 0x2 (CHECK CONDITION)
> Sense Bytes: 70 00 03 00 00 00 00 0C 00 00 00 00 64 C0 00 00 00 00 00 00
> Sense Key: 0x3 Medium Error, Segment 0
> Sense Code: 0x64 Qual 0xC0 (illegal mode for this track) [No matching
> qualifier] Fru 0x0
> Sense flags: Blk 0 (not valid)
> cmd finished after 11.030s timeout 200s
> cdrecord: OPC failed.
> Writing  time:   11.062s
> cdrecord: fifo had 64 puts and 0 gets.
> cdrecord: fifo was 0 times empty and 0 times full, min fill was 100%.
> 

Ok. So insert the same CDRW now on the drive and give the command:

cdrecord -v gracetime=2 dev=ATAPI:0,0,0  blank=fast -data -multi -sao
<some file here>

and see what happens. Notice that I want that CF Card unplugged! 

This is good progress we are getting somewhere here! My theory is that
'scsi_mod' that loads up to manage your CF card tries to manage your
CDRW as well. Let's make sure that it is right though and then we will
se how to deal with it.

Notice that you didnt' have to reboot once you unplugg the CF card
(this is not windoze) all you had to do is an 'lsmod' to make sure the
modules were unloaded, if for some reason they were not you could
manually in the right order unload them under root with:

/sbin/rmmod sg
/sbin/rmmod sr_mod
/sbin/rmmod scsi_mod




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