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Date:      Fri, 17 Sep 2004 18:24:24 +0200
From:      Fabian Keil <freebsd-listen@fabiankeil.de>
To:        freebsd-current@freebsd.org
Subject:   Re: acd0: FAILURE - READ_BIG MEDIUM ERROR
Message-ID:  <200409171824.24447.freebsd-listen@fabiankeil.de>
In-Reply-To: <1095430078.58447.19.camel@pav.hide.vol.cz>
References:  <7macvple1i.wl@black.imgsrc.co.jp> <200409171559.01313.freebsd-listen@fabiankeil.de> <1095430078.58447.19.camel@pav.hide.vol.cz>

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On Friday 17 September 2004 16:07, Pav Lucistnik wrote:
> V p=C3=A1, 17. 09. 2004 v 15:59, Fabian Keil p=C3=AD=C5=A1e:
> > On Friday 17 September 2004 08:25, S=C3=B8ren 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:
> > > >=20
> > > > -----
> > > > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=3D0x15 ascq=3D0x00 error=
=3D0
> > > > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=3D0x15 ascq=3D0x00 error=
=3D0
> > > > cd9660: RockRidge Extension
> > > > -----
> > > >=20
> > > > Is this harmless or not?  I can copy a file from this DVD-R without
> > > > problem.
> > >=20
> > > Looks like you isofs is bad...
> > >=20
> > > > And, this DVD-R has a large file (3GB), and ls(1) (maybe stat(2))
> > > > issues an error like this:
> > >=20
> > > Uhm , you cannot have file > 1G on a comliant isofs...
> >=20
> > Compliant to what?
>=20
> 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
=46abian



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