From owner-freebsd-questions Sun Jul 13 08:19:04 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id IAA22414 for questions-outgoing; Sun, 13 Jul 1997 08:19:04 -0700 (PDT) Received: from jh2.tor.servtech.com (jh2.tor.servtech.com [204.181.8.196]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id IAA22406 for ; Sun, 13 Jul 1997 08:18:57 -0700 (PDT) Received: (from root@localhost) by jh2.tor.servtech.com (8.8.5/8.8.5) id HAA00364; Sun, 13 Jul 1997 07:20:45 -0400 (EDT) Message-ID: X-Mailer: XFMail 1.1 [p0] on FreeBSD Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: Date: Sun, 13 Jul 1997 07:18:10 -0400 (EDT) From: isis@jh2.tor.servtech.com To: Doug White Subject: Re: Superblocks and Magic numbers Cc: freebsd-questions@FreeBSD.ORG Sender: owner-questions@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk 'disklabel wd0' and 'fdisk wd0' and send me the output. I'm not the >greatest at recovering disks, but maybe we can get an idea of where to go >next from that data. > thanks, here is that plus a dmesg warning i get wdc0 at 0x1f0-0x1f7 irq 14 flags 0x80ff80ff on isa wdc0: unit 0 (wd0): , 32-bit, multi-block-16 wd0: 521MB (1068480 sectors), 1060 cyls, 16 heads, 63 S/T, 512 B/S wdc1 at 0x170-0x177 irq 15 flags 0x80ff80ff on isa wdc1: unit 0 (wd2): , 32-bit, multi-block-12 8 wd2: 116MB (237744 sectors), 762 cyls, 8 heads, 39 S/T, 512 B/S Device wd0: name slot allocation failed (Errno=17) Device rwd0: name slot allocation failed (Errno=17) ******* Working on device /dev/wd0 ******* parameters extracted from in-core disklabel are: cylinders=1060 heads=16 sectors/track=63 (1008 blks/cyl) Figures below won't work with BIOS for partitions not in cyl 1 parameters to be used for BIOS calculations are: cylinders=1060 heads=16 sectors/track=63 (1008 blks/cyl) Media sector size is 512 Warning: BIOS sector numbering starts with sector 1 Information from DOS bootblock is: The data for partition 1 is: The data for partition 2 is: The data for partition 3 is: The data for partition 4 is: sysid 165,(FreeBSD/NetBSD/386BSD) start 0, size 50000 (24 Meg), flag 80 beg: cyl 0/ sector 1/ head 0; end: cyl 1023/ sector 63/ head 255 # /dev/wd0: type: unknown disk: label: flags: bytes/sector: 512 sectors/track: 63 tracks/cylinder: 16 sectors/cylinder: 1008 cylinders: 1060 sectors/unit: 1068480 rpm: 3600 interleave: 1 trackskew: 0 cylinderskew: 0 headswitch: 0 # milliseconds track-to-track seek: 0 # milliseconds drivedata: 0 3 partitions: # size offset fstype [fsize bsize bps/cpg] c: 1068480 0 unused 0 0 # (Cyl. 0 - 1059) thanks ---------------------------------- E-Mail: isis@jh2.tor.servtech.com Date: 13-Jul-97 Time: 07:18:11 This message was sent by XFMail ----------------------------------