From owner-freebsd-fs@FreeBSD.ORG Sat Aug 8 02:37:35 2009 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D89CD106566B for ; Sat, 8 Aug 2009 02:37:35 +0000 (UTC) (envelope-from peterjeremy@optushome.com.au) Received: from fallbackmx07.syd.optusnet.com.au (fallbackmx07.syd.optusnet.com.au [211.29.132.9]) by mx1.freebsd.org (Postfix) with ESMTP id 644EC8FC1A for ; Sat, 8 Aug 2009 02:37:35 +0000 (UTC) Received: from mail15.syd.optusnet.com.au (mail15.syd.optusnet.com.au [211.29.132.196]) by fallbackmx07.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id n780WRMK001754 for ; Sat, 8 Aug 2009 10:32:27 +1000 Received: from server.vk2pj.dyndns.org (c122-106-201-175.belrs3.nsw.optusnet.com.au [122.106.201.175]) by mail15.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id n780WJi6025381 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 8 Aug 2009 10:32:25 +1000 X-Bogosity: Ham, spamicity=0.000000 Received: from server.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by server.vk2pj.dyndns.org (8.14.3/8.14.3) with ESMTP id n780WJN0056594; Sat, 8 Aug 2009 10:32:19 +1000 (EST) (envelope-from peter@server.vk2pj.dyndns.org) Received: (from peter@localhost) by server.vk2pj.dyndns.org (8.14.3/8.14.3/Submit) id n780WI0D056593; Sat, 8 Aug 2009 10:32:18 +1000 (EST) (envelope-from peter) Date: Sat, 8 Aug 2009 10:32:18 +1000 From: Peter Jeremy To: Jamie Ostrowski Message-ID: <20090808003218.GA56430@server.vk2pj.dyndns.org> References: <29ae62fc0908060839u430fb073hf5b9f7837f9bc8b6@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pf9I7BMVVzbSWLtt" Content-Disposition: inline In-Reply-To: <29ae62fc0908060839u430fb073hf5b9f7837f9bc8b6@mail.gmail.com> X-PGP-Key: http://members.optusnet.com.au/peterjeremy/pubkey.asc User-Agent: Mutt/1.5.19 (2009-01-05) Cc: freebsd-fs@freebsd.org Subject: Re: Extracting block pointer list -- ffsinfo? 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: Sat, 08 Aug 2009 02:37:36 -0000 --pf9I7BMVVzbSWLtt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2009-Aug-06 10:39:57 -0500, Jamie Ostrowski = wrote: > I'm a student studying filesystems, and I'd like to find a way to list >the block pointers in an inode. Are there any tools in FreeBSD that can do >that? ffsinfo(8) or fsdb(8) >db ufs2_daddr_t[0] 0x bc8 It might not be obvious without looking in the source code (this particular output comes from /usr/src/sbin/growfs/debug.c) but that actually _is_ the list of blocks. It is more obvious if you run ffsinfo on a larger file. --=20 Peter Jeremy --pf9I7BMVVzbSWLtt Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.12 (FreeBSD) iEYEARECAAYFAkp8x5IACgkQ/opHv/APuIcE7wCfUN8+IL0cSoKmx6tWPW/d/7wY EOoAoLLORZ3G+zRwy0QeDRmoyrKkVUgF =WCAg -----END PGP SIGNATURE----- --pf9I7BMVVzbSWLtt--