From owner-freebsd-hackers@FreeBSD.ORG Sun Jan 14 19:18:19 2007 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 41DA016A407 for ; Sun, 14 Jan 2007 19:18:19 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (arm132.internetdsl.tpnet.pl [83.17.198.132]) by mx1.freebsd.org (Postfix) with ESMTP id C6C9E13C442 for ; Sun, 14 Jan 2007 19:18:18 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id DF46C4880B; Sun, 14 Jan 2007 20:18:16 +0100 (CET) Received: from localhost (154.81.datacomsa.pl [195.34.81.154]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 665CC487F0; Sun, 14 Jan 2007 20:18:11 +0100 (CET) Date: Sun, 14 Jan 2007 20:17:27 +0100 From: Pawel Jakub Dawidek To: Attila Nagy Message-ID: <20070114191727.GM90718@garage.freebsd.pl> References: <45A0229F.7070701@fsn.hu> <45a03a95.08FguubdCa9DFcxj%perryh@pluto.rain.com> <45A0DD27.4020704@fsn.hu> <20070111010149.GA2704@xor.obsecurity.org> <45A76480.6010108@fsn.hu> <20070112190655.GC90718@garage.freebsd.pl> <45AA73DC.6090808@fsn.hu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oiL9LJXJsdjS5rzq" Content-Disposition: inline In-Reply-To: <45AA73DC.6090808@fsn.hu> X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 7.0-CURRENT i386 User-Agent: mutt-ng/devel-r804 (FreeBSD) X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=BAYES_00 autolearn=ham version=3.0.4 Cc: freebsd-hackers@freebsd.org, perryh@pluto.rain.com, Kris Kennaway Subject: Re: ufs_rename: fvp == tvp (can't happen), but it did X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Jan 2007 19:18:19 -0000 --oiL9LJXJsdjS5rzq Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jan 14, 2007 at 07:18:04PM +0100, Attila Nagy wrote: > On 2007.01.12. 20:06, Pawel Jakub Dawidek wrote: > >Silent data corruptions happens, look for example at the "problem with > >4T volume under FreeBSD" thread on current@. > > > >I'd suggest configuring geli with data authentication on top of the FC > >array. geli will detect silent data corruptions. > > =20 > Data corruption was the first thing, which came into my mind, I am curren= tly trying to reproduce this on another machine. geli's data authentication= is a good thing, but=20 > ZFS's ability to actually correct the errors (in this case, at least) is = even more better. :) >=20 > Is there a newer patch for ZFS than this: http://people.freebsd.org/~pjd/= patches/zfs_20061117.patch.bz2 ? > I as far as I can see, you've put a tremendous amount of work into it in = perforce... There is no newer patch yet. It's quite time consuming to create such a patch, test it, etc. so I'm trying to avoid doing it:) --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --oiL9LJXJsdjS5rzq Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFqoHHForvXbEpPzQRArGfAJ9oKiTmch6Cso1LS/ECK7QwiGHoPQCg95nq U9+JZbaBFrR2kRiGUCBAE+I= =RSSQ -----END PGP SIGNATURE----- --oiL9LJXJsdjS5rzq--