From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 23 Nov 2000 19:09:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 23 Nov 2000 19:09:34 -0500 Received: from 13dyn232.delft.casema.net ([212.64.76.232]:61963 "EHLO abraracourcix.bitwizard.nl") by vger.kernel.org with ESMTP id ; Thu, 23 Nov 2000 19:09:22 -0500 Message-Id: <200011232339.AAA02164@cave.bitwizard.nl> Subject: Re: PROBLEM: Cruft mounting option incorrect in ISOFS code In-Reply-To: <200011231818.KAA18647@falcon.csc.calpoly.edu> from Ben Fennema at "Nov 23, 2000 10:18:13 am" To: Ben Fennema Date: Fri, 24 Nov 2000 00:39:15 +0100 (MET) CC: Rogier Wolff , Alan Cox , Peel Jeffery S , "'linux-kernel@vger.kernel.org'" From: R.E.Wolff@BitWizard.nl (Rogier Wolff) X-Mailer: ELM [version 2.4ME+ PL60 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ben Fennema wrote: > Rogier Wolff wrote: > > > > Alan Cox wrote: > > > > under 1 gig in size. You can exhibit the problem by mounting the dvd movie > > > > "The World is Not Enough" as it contains a video_ts.vob which is larger than > > > > 1 gigabyte. You will see that most of the file lengths are incorrect due to > > > > the "cruft mounting option" hacking off the high order byte. There are > > > > certainly many more movies out there that exhibit this problem so it would > > > > be a good thing for someone to fix. > > > > > The cruft thing is correct in itself. The size being 4Gb is trivial > > > to change providing someone can provide a reference to the standards > > > that say its ok. So is the limit 4Gig, who documents it ? > > > > Page 137 of DVD Demystified by Jim Taylor says: > > > > - Individual files must be less than or equal to 1 gigabyte in length. > > The maximum size of a single UDF extent is 2^30-1 > For DVD Video, the data of each file shall be recorded in a single extent. Hmm. Then the "or equal to" part is "wrong"... Yes, My dvd demystified book also says that it needs to be one extent. Roger. -- ** R.E.Wolff@BitWizard.nl ** http://www.BitWizard.nl/ ** +31-15-2137555 ** *-- BitWizard writes Linux device drivers for any device you may have! --* * There are old pilots, and there are bold pilots. * There are also old, bald pilots. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/