From owner-freebsd-fs@FreeBSD.ORG Wed Mar 3 14:20:52 2004 Return-Path: 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 6446316A4CE for ; Wed, 3 Mar 2004 14:20:52 -0800 (PST) Received: from cliffclavin.cs.rpi.edu (cliffclavin.cs.rpi.edu [128.213.1.9]) by mx1.FreeBSD.org (Postfix) with ESMTP id F0B0443D2D for ; Wed, 3 Mar 2004 14:20:51 -0800 (PST) (envelope-from crossd@cs.rpi.edu) Received: from 128.213.12.18 (rexx.cs.rpi.edu [128.213.12.18]) i23MKpn7018120 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 3 Mar 2004 17:20:51 -0500 (EST) From: "David E. Cross" To: freebsd-fs@freebsd.org In-Reply-To: <11001.1078350671@critter.freebsd.dk> References: <11001.1078350671@critter.freebsd.dk> Content-Type: text/plain Message-Id: <1078352449.454.14.camel@rexx.cs.rpi.edu> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.3 Date: 03 Mar 2004 17:20:51 -0500 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.37 Subject: Re: struct buf * and journaled-UFS help X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Mar 2004 22:20:52 -0000 Well, I can agree with that.... Now, "how" do I get a struct buf *? -- David E. Cross On Wed, 2004-03-03 at 16:51, Poul-Henning Kamp wrote: > In message <20040304163927.5babadf9@kanpc.gte.com>, Alexander Kabaev writes: > > >If you don't need any delwri functionality struct buf provides, I would > >suggest using struct bio to route IO directly to storage drivers/geom. > > No, nono! nonononoOOOOO!!!! > > We do not want to maintain two I/O paths from one filesystem which > already has it's laundry picked up in SPECFS. > > UFS must stick to the buffer cache for now.