From owner-freebsd-fs@FreeBSD.ORG Tue May 8 11:14:52 2007 Return-Path: X-Original-To: freebsd-fs@freebsd.org Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id EFF6916A401 for ; Tue, 8 May 2007 11:14:52 +0000 (UTC) (envelope-from anderson@freebsd.org) Received: from mh1.centtech.com (moat3.centtech.com [64.129.166.50]) by mx1.freebsd.org (Postfix) with ESMTP id C4CB413C46A for ; Tue, 8 May 2007 11:14:52 +0000 (UTC) (envelope-from anderson@freebsd.org) Received: from neutrino.centtech.com (neutrino.centtech.com [10.177.171.220]) by mh1.centtech.com (8.13.8/8.13.8) with ESMTP id l48BEp1w057500; Tue, 8 May 2007 06:14:51 -0500 (CDT) (envelope-from anderson@freebsd.org) Message-ID: <46405BAB.5020106@freebsd.org> Date: Tue, 08 May 2007 06:14:51 -0500 From: Eric Anderson User-Agent: Thunderbird 2.0.0.0 (X11/20070420) MIME-Version: 1.0 To: Miroslav Lachman <000.fbsd@quip.cz> References: <464056D0.2090003@quip.cz> In-Reply-To: <464056D0.2090003@quip.cz> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.88.4/3219/Tue May 8 01:50:16 2007 on mh1.centtech.com X-Virus-Status: Clean X-Spam-Status: No, score=-2.6 required=8.0 tests=AWL,BAYES_00 autolearn=ham version=3.1.6 X-Spam-Checker-Version: SpamAssassin 3.1.6 (2006-10-03) on mh1.centtech.com Cc: freebsd-fs@freebsd.org Subject: Re: dump doesn't work on mdconfig mounts X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 May 2007 11:14:53 -0000 On 05/08/07 05:54, Miroslav Lachman wrote: > Hi, > > when dump is used on an mdconfig mount it doesn't work: > > # dump -0aLf - /vol0/jail/alpha | ( cd /vol0/jail/beta ; restore -ruf - ) > DUMP: WARNING: Cannot use -L on an unmounted filesystem. > dump: /vol0/jail/alpha: unknown file system > Tape is not a dump tape Is /vol0/jail/alpha in your /etc/fstab? > # mount | grep alpha > /dev/md0c on /vol0/jail/alpha (ufs, local, soft-updates) > devfs on /vol0/jail/alpha/dev (devfs, local) > > # df -h | grep alpha > /dev/md0c 9.7G 381M 8.5G 4% /vol0/jail/alpha > devfs 1.0K 1.0K 0B 100% /vol0/jail/alpha/dev > > > If I test it with /dev/md0c instead of /vol0/jail/alpha, it works fine. > > > # dump -0aLf - /dev/md0c | ( cd /vol0/jail/beta; restore -ruf - ) > DUMP: Date of this level 0 dump: Tue May 8 11:13:13 2007 > DUMP: Date of last level 0 dump: the epoch > DUMP: Dumping snapshot of /dev/md0c to standard output > DUMP: mapping (Pass I) [regular files] > DUMP: mapping (Pass II) [directories] > DUMP: estimated 445288 tape blocks. > DUMP: dumping (Pass III) [directories] > DUMP: dumping (Pass IV) [regular files] > expected next file 47281, got 7 > DUMP: 34.19% done, finished in 0:09 at Tue May 8 11:27:54 2007 > DUMP: DUMP: 468312 tape blocks > DUMP: finished in 410 seconds, throughput 1142 KBytes/sec > DUMP: DUMP IS DONE > > (very slow but it works) > > Is it expected, that dump says "unknown file system" or is it a bug? Is > there any PR for it? > > FreeBSD 6.2-RELEASE-p4 > > Miroslav Lachman > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"