From owner-freebsd-stable@FreeBSD.ORG Tue Jan 18 11:16:31 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C335516A4CE for ; Tue, 18 Jan 2005 11:16:31 +0000 (GMT) Received: from mail12.syd.optusnet.com.au (mail12.syd.optusnet.com.au [211.29.132.193]) by mx1.FreeBSD.org (Postfix) with ESMTP id 30E2D43D60 for ; Tue, 18 Jan 2005 11:16:31 +0000 (GMT) (envelope-from PeterJeremy@optushome.com.au) Received: from cirb503493.alcatel.com.au (c211-30-75-229.belrs2.nsw.optusnet.com.au [211.30.75.229]) j0IBGTeZ025697 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO) for ; Tue, 18 Jan 2005 22:16:30 +1100 Received: from cirb503493.alcatel.com.au (localhost.alcatel.com.au [127.0.0.1])j0IBGSxP064296 for ; Tue, 18 Jan 2005 22:16:28 +1100 (EST) (envelope-from pjeremy@cirb503493.alcatel.com.au) Received: (from pjeremy@localhost) by cirb503493.alcatel.com.au (8.12.10/8.12.9/Submit) id j0IBGSZE064295 for freebsd-stable@freebsd.org; Tue, 18 Jan 2005 22:16:28 +1100 (EST) (envelope-from pjeremy) Date: Tue, 18 Jan 2005 22:16:28 +1100 From: Peter Jeremy To: freebsd-stable@freebsd.org Message-ID: <20050118111628.GH79646@cirb503493.alcatel.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2i Subject: Purpose of CD9660_ROOT X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Jan 2005 11:16:31 -0000 RELENG_4 documents a config option: options CD9660_ROOT #ISO 9660 Filesystem usable as root but I am unable to find any other reference to this option. I can confirm that CD9660_ROOT is _not_ necessary for 4.10 (at least) boot off a CD-ROM and use it as root. The last reference I can find is in ARCH/ARCH/autoconf.c from whence it was deleted well before RELENG_4_BP. Have I missed something or is this option a total no-op? -- Peter Jeremy