Problem burning/mounting cd-rom

[Leonidas Tsampros]

On Thu, Jan 05, 2006 at 09:18:34PM +0100, Frank Staals wrote:
> Leonidas Tsampros wrote:
> 
> >On Thu, Jan 05, 2006 at 04:05:23PM +0100, Frank Staals wrote:
> > 
> >
> >>Leonidas Tsampros wrote:
> >>
> >>   
> >>
> >>>On Thu, Jan 05, 2006 at 01:46:40PM +0100, Frank Staals wrote:
> >>>
> >>>
> >>>     
> >>>
> >>>>Hey,
> >>>>
> >>>>I have an Acer Aspire 1356 LCi laptop with a CD-RW/DVD-drive in it so I 
> >>>>can burn cds and read DVD's and cd's. But when I tried to burn and 
> >>>>mount a datadisk this happend:
> >>>>
> >>>>frank at Riza$ mkisofs -o tmp1.iso VirtualDub-1.6.11.zip totaal.wmv
> >>>>24.61% done, estimate finish Thu Jan  5 13:37:10 2006
> >>>>49.25% done, estimate finish Thu Jan  5 13:37:10 2006
> >>>>73.82% done, estimate finish Thu Jan  5 13:37:10 2006
> >>>>98.49% done, estimate finish Thu Jan  5 13:37:10 2006
> >>>>Total translation table size: 0
> >>>>Total rockridge attributes bytes: 0
> >>>>Total directory bytes: 0
> >>>>Path table size(bytes): 10
> >>>>Max brk space used 8724
> >>>>20320 extents written (39 MB)
> >>>>frank at Riza$
> >>>>
> >>>>root at Riza# burncd -f /dev/acd0 -s 12 data tmp1.iso fixate
> >>>>next writeable LBA 0
> >>>>writing from file tmp1.iso size 40640 KB
> >>>>written this track 40640 KB (100%) total 40640 KB
> >>>>fixating CD, please wait..
> >>>>
> >>>>
> >>>>root at Riza# mount_cd9660 -v /dev/acd0 /mnt/dvd/
> >>>>could not determine starting sector, using very first session
> >>>>mount_cd9660: /dev/acd0: Input/output error
> >>>>root at Riza#
> >>>>
> >>>>I'm using a Philips CD-RW which I cleaned before use with:
> >>>>
> >>>>root at Riza# burncd -f /dev/acd0 erase
> >>>>erasing CD - 99 % done    
> >>>>
> >>>>I tried searching what I could do about it, but I couldn't realy find 
> >>>>something usefull. It seems that something goes wrong with burning the 
> >>>>CD I guess ( looking at the output when trying to mount it ) but I'm 
> >>>>not sure what I do wrong. Everything worked fine up until today. I hope 
> >>>>someone can point out what I can do about it.
> >>>>
> >>>>Thanks in advance,
> >>>>
> >>>> 
> >>>>
> >>>>       
> >>>>
> >>>The overall process seems to ended quite succesfully. Just try to
> >>>eject the cd before mounting the fresh cd that you burned. I had
> >>>similar issues very recently and this was the solution for me. 
> >>>
> >>>If you are bored to death, try these:
> >>>
> >>># burncd -f /dev/acd0 (blabla)
> >>>(wait to finish)
> >>>
> >>># cdcontrol -f /dev/acd0 eject
> >>># cdcontrol -f /dev/acd0 close
> >>># mount_cd9660 -v /dev/acd0 /mnt/dvd
> >>>
> >>>
> >>>
> >>>
> >>>     
> >>>
> >>Hmm I got a little bit further indeed, but it still won't mount
> >>
> >><burned the cd>
> >>
> >>root at Riza# cdcontrol -f /dev/acd0 eject
> >>
> >><manually pushed the cd-drive back ( since it is a laptop ) >
> >>
> >>root at Riza# mount_cd9660 -v /dev/acd0 /mnt/dvd/
> >>using starting sector 0
> >>mount_cd9660: /dev/acd0: Input/output error
> >>root at Riza#
> >>
> >>
> >>   
> >>
> >
> >Have you checked dmesg for any useful messages ? If there are any, post
> >them in case they shed some light on your scenario. 
> >
> >
> > 
> >
> Oh good-one I looked over it since portupgrade was running. When I do a :
> 
> root at Riza# mount_cd9660 -v /dev/acd0 /mnt/dvd/
> using starting sector 0
> mount_cd9660: /dev/acd0: Input/output error
> 
> this is in dmesg:
> 
> acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x02 ascq=0x00 error=0
> g_vfs_done():acd0[READ(offset=32768, length=2048)]error = 5
> 

I'm terrribly sure that i've seen that numerous times in the past and
unfortunately i can't help you with it. I'll try to burn some cdrs
this weekend and if i encounter something similar, i'll let you know.