From owner-freebsd-arch@FreeBSD.ORG Thu Sep 8 23:52:57 2005 Return-Path: X-Original-To: freebsd-arch@freebsd.org Delivered-To: freebsd-arch@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E272116A41F; Thu, 8 Sep 2005 23:52:57 +0000 (GMT) (envelope-from peter@wemm.org) Received: from daintree.corp.yahoo.com (daintree.corp.yahoo.com [216.145.52.172]) by mx1.FreeBSD.org (Postfix) with ESMTP id 25D1243D60; Thu, 8 Sep 2005 23:52:57 +0000 (GMT) (envelope-from peter@wemm.org) Received: by daintree.corp.yahoo.com (Postfix, from userid 2154) id 177B019761; Thu, 8 Sep 2005 16:52:57 -0700 (PDT) From: Peter Wemm To: freebsd-arch@freebsd.org Date: Thu, 8 Sep 2005 16:52:56 -0700 User-Agent: KMail/1.8.2 References: <200509081418.47794.jkim@FreeBSD.org> In-Reply-To: <200509081418.47794.jkim@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200509081652.56550.peter@wemm.org> Cc: Jung-uk Kim Subject: Re: Bigger boot block size? X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Sep 2005 23:52:58 -0000 On Thursday 08 September 2005 11:18 am, Jung-uk Kim wrote: > I have been working on boot2 recently. I faced constant problem with > boot2 size limitation. Can we have bigger boot block size (aka > BBSIZE)? In the future, we may have to support different file system > to boot from and we won't have any space to add the support without > dropping UFS1 support. In fact, I am using 32-sector boot block and > I don't see any problem so far. The patch that I've been using is > attached. > > Cheers, > > Jung-uk Kim Well, the obvious problem is that this can't be used on a UFS1 partition which has just 8K reserved.. -- Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com "All of this is for nothing if we don't go to the stars" - JMS/B5