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Date: Fri, 26 Nov 2010 15:28:00 +0200
From: Andriy Gapon <avg@freebsd.org>
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To: Alexander Best <arundel@freebsd.org>
References: <20101125222517.GA82173@freebsd.org>
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Cc: freebsd-current@freebsd.org
Subject: Re: two issues with cdfs
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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.

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