From owner-freebsd-questions Tue Jul 30 10:46:11 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 238CB37B400; Tue, 30 Jul 2002 10:46:07 -0700 (PDT) Received: from wrath.cs.utah.edu (wrath.cs.utah.edu [155.99.198.100]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7A38C43E42; Tue, 30 Jul 2002 10:46:06 -0700 (PDT) (envelope-from jbaker@cs.utah.edu) Received: from nephi.cs.utah.edu (nephi.cs.utah.edu [155.99.212.94]) by wrath.cs.utah.edu (8.11.6/8.11.6) with ESMTP id g6UHk3D14374; Tue, 30 Jul 2002 11:46:04 -0600 (MDT) Received: from nephi.cs.utah.edu (localhost [127.0.0.1]) by nephi.cs.utah.edu (8.12.3/8.12.3) with ESMTP id g6UHk2KV026663; Tue, 30 Jul 2002 11:46:02 -0600 (MDT) (envelope-from jbaker@cs.utah.edu) Received: (from jbaker@localhost) by nephi.cs.utah.edu (8.12.3/8.12.3/Submit) id g6UHk2MS026662; Tue, 30 Jul 2002 11:46:02 -0600 (MDT) X-Authentication-Warning: nephi.cs.utah.edu: jbaker set sender to jbaker@cs.utah.edu using -f To: Chris Shenton Cc: questions@FreeBSD.ORG, multimedia@FreeBSD.ORG Subject: Re: PhotoCD: ata/acd mount issue, data overrun with lockup References: <87d6tcgfan.fsf@thanatos.shenton.org> From: Jason Baker Date: 30 Jul 2002 11:46:02 -0600 In-Reply-To: <87d6tcgfan.fsf@thanatos.shenton.org> Message-ID: <6zheihp0rp.fsf@nephi.cs.utah.edu> Lines: 32 User-Agent: Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.1 (Cuyahoga Valley) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Chris Shenton writes: > A friend gave me a CD burned by a film processing lab and I had > problems mounting or dd'ing it off: > > thanatos# mount /dev/acd0a /cdrom > mount: /dev/acd0a on /cdrom: incorrect super block > > thanatos# mount_msdos /dev/acd0a /cdrom > mount_msdos: /dev/acd0a: Invalid argument > > thanatos# mount_cd9660 /dev/acd0a /cdrom > mount_cd9660: /dev/acd0a: Invalid argument > > thanatos# dd if=/dev/acd0c of=/tmp/cdnoise > dd: /dev/acd0c: Invalid argument > 0+0 records in > 0+0 records out > 0 bytes transferred in 0.000214 secs (0 bytes/sec) > > I was finally able to mount it per the hint on the mount_cd9660 man > page with: > > thanatos# mount_cd9660 -o rw -v -s 0 /dev/acd0c /cdrom/ Ah, I had the same problem when I tried to create my own multisession cd. What the hell does `-s ' do exactly? Does it mount the combined filesystem of that session and all previous ones, or just the filesystem on that particular track. Does freebsd read multisession discs at all? Jason To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message