From owner-freebsd-fs@FreeBSD.ORG Tue Jun 20 20:00:01 2006 Return-Path: X-Original-To: freebsd-fs@FreeBSD.org Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 595D416A47B; Tue, 20 Jun 2006 20:00:01 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [210.51.165.229]) by mx1.FreeBSD.org (Postfix) with ESMTP id D42FA43D6E; Tue, 20 Jun 2006 19:59:54 +0000 (GMT) (envelope-from delphij@delphij.net) Received: from localhost (tarsier.geekcn.org [210.51.165.229]) by tarsier.geekcn.org (Postfix) with ESMTP id 83BD3EB2D6D; Wed, 21 Jun 2006 03:59:53 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([210.51.165.229]) by localhost (mail.geekcn.org [210.51.165.229]) (amavisd-new, port 10024) with ESMTP id TI1VS5fYHhkY; Wed, 21 Jun 2006 03:59:48 +0800 (CST) Received: from [192.168.1.9] (unknown [221.217.210.14]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTP id 8125EEB2D68; Wed, 21 Jun 2006 03:59:47 +0800 (CST) From: Xin LI To: Pawel Jakub Dawidek In-Reply-To: <20060620193630.GA8007@garage.freebsd.pl> References: <20060619131101.GD1130@garage.freebsd.pl> <44984A91.8040805@rogers.com> <20060620193630.GA8007@garage.freebsd.pl> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-p+Mvcxbfi7F/bq0HN1Lm" Organization: The FreeBSD Project Date: Wed, 21 Jun 2006 03:59:46 +0800 Message-Id: <1150833586.24301.1.camel@spirit> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 FreeBSD GNOME Team Port Cc: freebsd-fs@FreeBSD.org, Mike Jakubik , freebsd-current@FreeBSD.org, freebsd-geom@FreeBSD.org Subject: Re: Journaling UFS with gjournal. 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, 20 Jun 2006 20:00:01 -0000 --=-p+Mvcxbfi7F/bq0HN1Lm Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable =E5=9C=A8 2006-06-20=E4=BA=8C=E7=9A=84 21:36 +0200=EF=BC=8CPawel Jakub Dawi= dek=E5=86=99=E9=81=93=EF=BC=9A > The performance impact is big for large files, because in theory we have > to write the data twice. > Yes, it eliminates need for SU, but there are reasons, that you still > want to use SU, eg. for snapshots. Em... IIRC SU and snapshots are independent, no? Cheers, --=20 Xin LI http://www.delphij.net/ --=-p+Mvcxbfi7F/bq0HN1Lm Content-Type: application/pgp-signature; name=signature.asc Content-Description: =?UTF-8?Q?=E8=BF=99=E6=98=AF=E4=BF=A1=E4=BB=B6=E7=9A=84=E6=95=B0?= =?UTF-8?Q?=E5=AD=97=E7=AD=BE=E5=90=8D=E9=83=A8=E5=88=86?= -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQBEmFOyhcUczkLqiksRAvvIAKDL6Of+43Ocr7FgJWkvEyxAfDLl+QCgtAkb wQ02zSKSY4O94UM7Uu6F15M= =4olk -----END PGP SIGNATURE----- --=-p+Mvcxbfi7F/bq0HN1Lm--