Mailinglist Archive: packet-writing (9 mails)

[falolaf <falolaf@xxxxxxxx>]

> On Tue, 27 Jul 2004, falolaf wrote:
>
>  
>
> > I'm now running a 2.6.7 kernel with the patch for that kernel, and I
> > have the same problems.
> > Here is what happens:
> >    
>
>  
>
> > pktsetup /dev/pktcdvd0 /dev/hdc
> >    
> [...]
>  
>
> > mount /dev/pktcdvd0 /mnt/cdrw -t udf -o rw,noatime
> >    
> [...]
>  
>
> > cp exif-browser-1.i686.rpm /mnt/cdrw
> >    
> [...]
>  
>
> > ls /mnt/cdrw:
> >    
> [...]
>  
>
> > umount /mnt/cdrw
> >    
> [...]
>  
>
> > mount /dev/pktcdvd0 /mnt/cdrw -t udf -o rw,noatime
> >    
> [...]
>  
>
> > ls /mnt/cdrw:
> >    
> [...]
>
> OK. Writing a small file seems to work and the file is still there after
> remounting the disc.
>
>  
>
> > cp libgimpprint1-devel-4.2.6-14mdk.i586.rpm /mnt/cdrw
> >    
> [...]
>  
>
> > ll /mnt/cdrw:
> >    
> [...]
>  
>
> > cp gimp-2.0.2-1.i686.rpm /mnt/cdrw
> >    
> [...]
>  
>
> > ll /mnt/cdrw:
> >    
> [...]
>  
>
> > wait a while...
> > umount /mnt/cdrw:
> >    nothing happens, no flashing leds on the drive
> >    
>
> OK. Writing larger files fail.
>
>  
>
> > dmesg:
> >
> >    end_request: I/O error, dev fd0, sector 0
> >    
>
> That's wierd. Where did fd0 come from? Can you make this error message
> re-appear? Does the floppy drive make a sound when it happens?
>  
Don't bother about this, it was a mistake from me...

>  
>
> > As a regular user I start k3b, the led on the drive starts to flash and
> > the umount command gets executed.
> >
> > I mount the cdrw again and it's possible to copy the files from the
> > disk. After this I try to copy another gimp build with almost the same
> > result.
> > This time when I start k3b dmesg gives this:
> >
> >    hdc: cdrom_decode_status: status=0x51 { DriveReady SeekComplete Error }
> >    hdc: cdrom_decode_status: error=0xb4Aborted Command LastFailedSense 0x0b
> >    hdc: cdrom_decode_status: status=0x51 { DriveReady SeekComplete Error }
> >    hdc: cdrom_decode_status: error=0xb4Aborted Command LastFailedSense 0x0b
> >    hdc: cdrom_decode_status: status=0x51 { DriveReady SeekComplete Error }
> >    hdc: cdrom_decode_status: error=0xb4Aborted Command LastFailedSense 0x0b
> >    hdc: cdrom_decode_status: status=0x51 { DriveReady SeekComplete Error }
> >    hdc: cdrom_decode_status: error=0xb4Aborted Command LastFailedSense 0x0b
> >    hdc: DMA disabled
> >    hdc: ide_intr: huh? expected NULL handler on exit
> >    hdc: ATAPI reset complete
> >    
> [...]
>  
>
> > That's it. It seems that the files get copied, as long as I start up k3b
> > after the copy.
> >    
>
> Did you verify that the files are correct? Ie remove the disc, mount it
> again and check with md5sum.
>  
I have checked with md5sum and they are ok..

>  
>
> > Any ideas?
> >    
>
> Not many, unfortunately. Does it make any difference if you use ide-scsi
> emulation instead?
>
>  
There are no problems at all using ide-scsi. Works both as root and 
user. No problems copying files > 100 MB.

/Anders