From owner-freebsd-stable@FreeBSD.ORG Sat Aug 31 13:44:00 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 EDECD23D; Sat, 31 Aug 2013 13:44:00 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7644422C0; Sat, 31 Aug 2013 13:43:59 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.14.5/8.14.5) with ESMTP id r7VDhsfA059964; Sat, 31 Aug 2013 17:43:54 +0400 (MSK) (envelope-from marck@rinet.ru) Date: Sat, 31 Aug 2013 17:43:54 +0400 (MSK) From: Dmitry Morozovsky To: Slawa Olhovchenkov Subject: Re: Lost CAM Access to DVD Writer In-Reply-To: <20130831134228.GA59931@zxy.spb.ru> Message-ID: References: <5220F437.24888.CC3B3@lausts.acm.org> <20130831054630.GA95009@nargothrond.kdm.org> <5221E8D9.31243.A1126@lausts.acm.org> <20130831134228.GA59931@zxy.spb.ru> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) X-NCC-RegID: ru.rinet X-OpenPGP-Key-ID: 6B691B03 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (woozle.rinet.ru [0.0.0.0]); Sat, 31 Aug 2013 17:43:54 +0400 (MSK) Cc: "Kenneth D. Merry" , freebsd-stable@freebsd.org, Thomas Laus X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Aug 2013 13:44:01 -0000 On Sat, 31 Aug 2013, Slawa Olhovchenkov wrote: > > > You probably need to recompile whatever application you're using to burn > > > CDs. > > > > > The actual program, cdrecord, works when invoked from the command line. The > > following script does not: > > > > EXAMPLES > > Dumps the /u file system to DVDs using growisofs. Uses a 16MB cache, > > creates a snapshot of the dump, and records the dumpdates file. > > > > /sbin/dump -0u -L -C16 -B4589840 -P 'growisofs -Z /dev/cd0=/dev/fd/0' /u > > > > I wonder if the recent change to devfs might be the root cause of my problem. > > I have been dumping to DVD for years without any issues until now. Maybe the > > re-direction to /dev/fd/0 requires a different syntax. > > Are you sure mount fdescfs? /dev/fd is fdescfs, not devfs. Are you sure? At least, std* are there even if fdescfs is absent: marck@castor:/FreeBSD/rinet/src.9/sys> kldstat -v | grep fdesc marck@castor:/FreeBSD/rinet/src.9/sys> ls /dev/fd 0 1 2 -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------