Re: [Fwd: DVD-ROM]

CaT (cat@zip.com.au)
Tue, 16 Nov 1999 20:11:17 +1100


On Tue, Nov 16, 1999 at 09:00:25AM +0000, Jon Masters wrote:
> "Adam J. Richter" wrote:
> > Jon Masters writes:
> > >Hi,
> > > When mounting a DVD-ROM (the region 2 Titanic - dual layered "type: 9"
> > >one) I seem to only get the first layer of the disc and cannot seem to
> > >access the remaining data. Is there a mount option I ought to be using
> > >that I'm not or something? I thought that it might be implemented as two
> > >"partitions" which are mounted separately, but that doesn't seem to be
> > >the case.
> > >
> > >Can someone help me out here (it plays right up until the ship starts to
> > >sink and then sinks itself :-)
> >
> > Kernels before 2.1.14pre5 and 2.3.28 have a bug in their
> > iso9660 file system drivers that cause them to return bogus data
> > for file sectors that are more than 4GB from the beginning of
> > the disc. Upgrade your kernel and the problem should go away.
>
> I'm running 2.2.13 with the latest CSS IOctls patch and the latest UDF
> patch. Should I still upgrade to an experimental kernel?
>
> P.S. I can fully access all of the files (7 Gb) that I can "see", but I
> know there are more on the second layer that I'm not seeing.

Please note that DVDs store ~4.5gig/layer. With 2 layers/side that gives
you ~9gig/side. Do the maths to see if you're seeing one or two laters. :)

-- 
CaT (cat@zip.com.au)                       URL: http://www.zip.com.au/dev/null

'He had position, but I was determined to score.' -- Worf, DS9, Season 5: 'Let He Who Is Without Sin...'

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