From owner-freebsd-fs@FreeBSD.ORG Wed Mar 3 14:34:33 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 9561E16A4CE for ; Wed, 3 Mar 2004 14:34:33 -0800 (PST) Received: from smtp01.syd.iprimus.net.au (smtp01.syd.iprimus.net.au [210.50.30.52]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0F99943D2D for ; Wed, 3 Mar 2004 14:34:33 -0800 (PST) (envelope-from tim@robbins.dropbear.id.au) Received: from robbins.dropbear.id.au (210.50.112.122) by smtp01.syd.iprimus.net.au (7.0.024) id 402BA92700649B4F; Thu, 4 Mar 2004 09:34:00 +1100 Received: by robbins.dropbear.id.au (Postfix, from userid 1000) id 81DBE4163; Thu, 4 Mar 2004 09:34:10 +1100 (EST) Date: Thu, 4 Mar 2004 09:34:10 +1100 From: Tim Robbins To: "David E. Cross" Message-ID: <20040303223410.GA65322@cat.robbins.dropbear.id.au> References: <11001.1078350671@critter.freebsd.dk> <1078352449.454.14.camel@rexx.cs.rpi.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1078352449.454.14.camel@rexx.cs.rpi.edu> User-Agent: Mutt/1.4.1i cc: freebsd-fs@freebsd.org 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 22:34:33 -0000 On Wed, Mar 03, 2004 at 05:20:51PM -0500, David E. Cross wrote: > Well, I can agree with that.... Now, "how" do I get a struct buf *? Generally, bread() or getblk() on a vnode. The vnode can either be that of the underlying special device (um_devvp), or, if your journal is going to appear as a file on disk, that file's vnode (use VFS_VGET() if the inode number is fixed, or namei() if it isn't.) Tim