From owner-freebsd-stable@FreeBSD.ORG Sun Sep 1 23:54:04 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 2E664560 for ; Sun, 1 Sep 2013 23:54:04 +0000 (UTC) (envelope-from lausts@acm.org) Received: from hrndva-omtalb.mail.rr.com (hrndva-omtalb.mail.rr.com [71.74.56.122]) by mx1.freebsd.org (Postfix) with ESMTP id E5E462F82 for ; Sun, 1 Sep 2013 23:54:03 +0000 (UTC) X-Authority-Analysis: v=2.0 cv=fJG7LOme c=1 sm=0 a=DktfseARn6RskVgg/AMIPQ==:17 a=I9A6gpd8bSkA:10 a=cJzkC_CqN18A:10 a=kWQ6D_09QQAA:10 a=kHc8Q_KJ-KsA:10 a=N54-gffFAAAA:8 a=KGjhK52YXX0A:10 a=-mWxnwzdiyYA:10 a=32OzNUlwblOaR5kEY0QA:9 a=DktfseARn6RskVgg/AMIPQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 98.31.3.233 Received: from [98.31.3.233] ([98.31.3.233:13764] helo=mail.laus.org) by hrndva-oedge04.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTP id DF/6A-27973-A93D3225; Sun, 01 Sep 2013 23:54:02 +0000 Received: from [192.168.1.100] (laust2 [192.168.1.100]) by mail.laus.org (8.14.7/8.14.7) with ESMTP id r81Ns1NH004322 (version=TLSv1/SSLv3 cipher=DES-CBC3-SHA bits=168 verify=NO) for ; Sun, 1 Sep 2013 19:54:02 -0400 (EDT) (envelope-from lausts@acm.org) X-Authentication-Warning: mail.laus.org: Host laust2 [192.168.1.100] claimed to be [192.168.1.100] From: "Thomas Laus" Organization: ABB To: freebsd-stable@freebsd.org Date: Sun, 01 Sep 2013 19:54:15 -0400 Subject: Re: Lost CAM Access to DVD Writer Message-ID: <5223D3A7.25445.31835A@lausts.acm.org> Priority: normal X-mailer: Pegasus Mail for Windows (4.63) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: lausts@acm.org List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Sep 2013 23:54:04 -0000 Hi, > >> :-( Unable to CAMGETPASSTHRU for /dev/cd0 Inappropriate ioctl for device. > > Could someone else try to make a 'dump to DVD' backup [...] > /sbin/dump -0u -L -C16 -B4589840 -P 'growisofs -Z /dev/cd0=/dev/fd/0' /u A test with less disk load would be to write e.g. 100 MB of zeros to e.g. DVD+RW media (in order to reduce waste): dd if=/dev/zero bs=1M count=100 | growisofs -Z /dev/cd0=/dev/fd/0 I got the same result and error message as I did when trying to dump the file system on all of the computers that use ATA for disk access. On the one PC that uses AHCI, it was able to write to the DVD. Tom -- Public Keys: PGP KeyID = 0x5F22FDC1 GnuPG KeyID = 0x620836CF