two issues with cdfs

Alexander Best arundel at freebsd.org
Fri Nov 26 19:08:09 UTC 2010


On Fri Nov 26 10, Andriy Gapon wrote:
> on 26/11/2010 00:25 Alexander Best said the following:
> > hi there,
> > 
> > i've tripped over two issues with the cdfs:
> 
> What's cdfs? :-/
> 
> > 1) take a > 4 GB example.file
> > 2) do `mkisofs -iso-level 4 -input-charset ISO-8859-15 -V "Test 1" -o new.iso example.file`
> > 3) mdconfig -a -t vnode -f new.iso
> > 4) mount -t cd9660 /dev/mdX /some/place
> > 
> > the resulting file size is only 3115015779 bytes, although it should be
> > 7409981027 bytes (in my case).
> > 
> > the second issue:
> > 
> > 1) take a > 4 GB file
> > 2) do `mkisofs -iso-level 4 -J -r -input-charset ISO-8859-15 -V "Test 2" -o new.iso example.file`
> > 3) mdconfig -a -t vnode -f new.iso
> > 4) mount -t cd9660 /dev/mdX /some/place
> > 
> > there are 2 files with the same indode. the file size is 4294965248 bytes,
> > although it should be 7409981027 bytes (in my case).
> 
> Likely we don't support multi-extent files at the moment.

at the moment? ;) any plans for the future? does this limit also apply to
blueray or does it use a different fs? udf support in FreeBSD is also quite
limited.

cheers.
alex

> 
> P.S. version of mkisofs could have been important too
> -- 
> Andriy Gapon

-- 
a13x


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