acd0: FAILURE - READ_BIG MEDIUM ERROR

Fabian Keil freebsd-listen at fabiankeil.de
Fri Sep 17 09:25:34 PDT 2004


On Friday 17 September 2004 16:07, Pav Lucistnik wrote:
> V pá, 17. 09. 2004 v 15:59, Fabian Keil píše:
> > On Friday 17 September 2004 08:25, Søren Schmidt wrote:
> > > Jun Kuriyama wrote:
> > > > When I tried to read DVD-R media (written on the same current box by
> > > > cdrecord-ProDVD), I got this message at mounting:
> > > > 
> > > > -----
> > > > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x15 ascq=0x00 error=0
> > > > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x15 ascq=0x00 error=0
> > > > cd9660: RockRidge Extension
> > > > -----
> > > > 
> > > > Is this harmless or not?  I can copy a file from this DVD-R without
> > > > problem.
> > > 
> > > Looks like you isofs is bad...
> > > 
> > > > And, this DVD-R has a large file (3GB), and ls(1) (maybe stat(2))
> > > > issues an error like this:
> > > 
> > > Uhm , you cannot have file > 1G on a comliant isofs...
> > 
> > Compliant to what?
> 
> Compliant to ISO9660 specs.

AFAIK the file size limit is caused by the "each file shall consist of only one File Section"-rule
which is given for ISO 9660 Level 1 and 2 but not for 3.

I may be wrong but files bigger than 1GB seem to be compliant with ISO 9660 Level 3.

Regards
Fabian


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