From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265108AbUG1V5x (ORCPT ); Wed, 28 Jul 2004 17:57:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265139AbUG1V5w (ORCPT ); Wed, 28 Jul 2004 17:57:52 -0400 Received: from hierophant.serpentine.com ([66.92.13.71]:49840 "EHLO demesne.serpentine.com") by vger.kernel.org with ESMTP id S265108AbUG1V5k (ORCPT ); Wed, 28 Jul 2004 17:57:40 -0400 Subject: Re: Recent 2.6 kernels can't read an entire ATAPI CD or DVD From: "Bryan O'Sullivan" To: Jens Axboe Cc: Arjan van de Ven , Dave Jones , Edward Angelo Dayao , linux-kernel@vger.kernel.org In-Reply-To: <20040728170507.GK10377@suse.de> References: <1090989052.3098.6.camel@camp4.serpentine.com> <20040728053107.GB11690@suse.de> <20040728065319.GD11690@suse.de> <20040728145228.GA9316@redhat.com> <20040728145543.GB18846@devserv.devel.redhat.com> <20040728163353.GJ10377@suse.de> <20040728170507.GK10377@suse.de> Content-Type: text/plain Date: Wed, 28 Jul 2004 14:57:37 -0700 Message-Id: <1091051858.13651.1.camel@camp4.serpentine.com> Mime-Version: 1.0 X-Mailer: Evolution 1.5.9.1 (1.5.9.1-2) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2004-07-28 at 19:05 +0200, Jens Axboe wrote: > On this thread, I agree it's > probably a kernel issue. Can you check what capacity isosize gives you > on the device, and what /proc/ide/hdc/capacity tells you? This is a basically unpatched 2.6.7 kernel: ~ # uname -a Linux abcd.serpentine.com 2.6.7-1.1791-up #1 Sat Jul 10 14:22:15 PDT 2004 i686 athlon i386 GNU/Linux ~ # isosize /dev/hdc 8164939776 ~ # cat /proc/ide/hdc/capacity 15947148