From owner-freebsd-stable@FreeBSD.ORG Thu Feb 18 21:54:17 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9876F1065679 for ; Thu, 18 Feb 2010 21:54:17 +0000 (UTC) (envelope-from gpalmer@freebsd.org) Received: from noop.in-addr.com (mail.in-addr.com [IPv6:2001:470:8:162::1]) by mx1.freebsd.org (Postfix) with ESMTP id 707208FC0C for ; Thu, 18 Feb 2010 21:54:17 +0000 (UTC) Received: from gjp by noop.in-addr.com with local (Exim 4.54 (FreeBSD)) id 1NiEK8-000L9F-42; Thu, 18 Feb 2010 16:54:16 -0500 Date: Thu, 18 Feb 2010 16:54:16 -0500 From: Gary Palmer To: Scott Mitchell Message-ID: <20100218215416.GB39863@in-addr.com> References: <20091208174145.GA14312@mr-happy.com> <201002182126.41632.scott+lists.freebsd@fishballoon.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201002182126.41632.scott+lists.freebsd@fishballoon.org> Cc: Jeff Blank , freebsd-stable@freebsd.org Subject: Re: Dell PowerEdge Virtual Media X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Feb 2010 21:54:17 -0000 On Thu, Feb 18, 2010 at 09:26:41PM +0000, Scott Mitchell wrote: > So it appears to work if I force the starting sector to be zero. I see the > same result with an RHEL5 DVD image: > > (504) ~ $ sudo umount /mnt > (505) ~ $ sudo mount_cd9660 -v /dev/cd0 /mnt > using starting sector 512 > mount_cd9660: /dev/cd0: Invalid argument > (506) ~ $ sudo mount_cd9660 -s0 /dev/cd0 /mnt Hi, I'm no expert at this code, but it might be interesting to see the results of cdcontrol -v info The code in mount_cd9660 in 7.x reads the CD/DVD table of contents to figure out where the data segment starts. The only thing I can guess is that the TOC data is getting munged somehow. Regards, Gary