Date: Fri, 17 Sep 2004 16:07:58 +0200 From: Pav Lucistnik <pav@FreeBSD.org> To: Fabian Keil <freebsd-listen@fabiankeil.de> Cc: freebsd-current@FreeBSD.org Subject: Re: acd0: FAILURE - READ_BIG MEDIUM ERROR Message-ID: <1095430078.58447.19.camel@pav.hide.vol.cz> In-Reply-To: <200409171559.01313.freebsd-listen@fabiankeil.de> References: <7macvple1i.wl@black.imgsrc.co.jp> <414A8361.2070905@DeepCore.dk> <200409171559.01313.freebsd-listen@fabiankeil.de>
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--=-Bh/KOUd3te0bjc1KQe9m Content-Type: text/plain; charset=iso-8859-4 Content-Transfer-Encoding: quoted-printable V p=E1, 17. 09. 2004 v 15:59, Fabian Keil p=ED=B9e: > On Friday 17 September 2004 08:25, S=F8ren 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=3D= 0 > > > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=3D0x15 ascq=3D0x00 error=3D= 0 > > > 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? Compliant to ISO9660 specs. > Quote from <http://www.uwsg.iu.edu/hypermail/linux/kernel/0402.0/0708.htm= l>: >=20 > > The kernel (2.6 and 2.4) has the following code in isofs_read_inode(): > > > > /* > > * The ISO-9660 filesystem only stores 32 bits for file size. > > * mkisofs handles files up to 2GB-2 =3D 2147483646 =3D 0x7FFFFFFE bytes > > * in size. This is according to the large file summit paper from 1996. > > * WARNING: ISO-9660 filesystems > 1 GB and even > 2 GB are fully > > * legal. Do not prevent to use DVD's schilling@xxxxxxxxxxxx > > */=20 And? This means that Linux kernel can handle ISO9660 filesystems of any size, with files in them not larger than 2 GB. Other systems can have different abilities. 1 GB of file size is something that will work everywhere. --=20 Pav Lucistnik <pav@oook.cz> <pav@FreeBSD.org> Go back to bed America, your government is in control again. Here's America= n Gladiators. Watch this, shut up. Here's 56 channels of it. Watch these pituitary retards bang their fuckin skulls together and congratulate you on living in the land of freedom. -- Bill Hicks --=-Bh/KOUd3te0bjc1KQe9m Content-Type: application/pgp-signature; name=signature.asc Content-Description: Toto je =?iso-8859-2?Q?digit=E1ln=EC?= =?ISO-8859-1?Q?_podepsan=E1?= =?iso-8859-2?Q?_=E8=E1st?= =?ISO-8859-1?Q?_zpr=E1vy?= -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQBBSu++ntdYP8FOsoIRAmv6AKCob0mghYOANNDui5N/lm78tYCxzwCgvn1g ryOj+8/lcaQZdRkA7NceTaU= =Thzq -----END PGP SIGNATURE----- --=-Bh/KOUd3te0bjc1KQe9m--
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