From owner-freebsd-current Wed Nov 27 11: 4:44 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2CEA237B401; Wed, 27 Nov 2002 11:04:43 -0800 (PST) Received: from mailman.zeta.org.au (mailman.zeta.org.au [203.26.10.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id C2FFC43E88; Wed, 27 Nov 2002 11:04:41 -0800 (PST) (envelope-from bde@zeta.org.au) Received: from bde.zeta.org.au (bde.zeta.org.au [203.2.228.102]) by mailman.zeta.org.au (8.9.3/8.8.7) with ESMTP id GAA24963; Thu, 28 Nov 2002 06:04:31 +1100 Date: Thu, 28 Nov 2002 06:18:07 +1100 (EST) From: Bruce Evans X-X-Sender: bde@gamplex.bde.org To: Robert Watson Cc: bsdc@xtremedev.com, Hiten Pandya , Subject: Re: ACLs on the boot partition? In-Reply-To: Message-ID: <20021128060920.N9287-100000@gamplex.bde.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Wed, 27 Nov 2002, Robert Watson wrote: > On Wed, 27 Nov 2002, Bruce Evans wrote: > > > On Tue, 26 Nov 2002, Robert Watson wrote: > > > > > tunefs changes the flag for the next mount, so doesn't take immediate > > > effect. Once you've tunefs'd a read-only file system, you need to unmount > > > and remount it -- for the file system root, this generally means > > > rebooting. Just to confirm: you're running with GENERIC, or with a kernel > > > > Er, what is the mount(..., MNT_RELOAD ...) in tunefs for then? > > The problem is that some flags can't be changed via MNT_RELOAD and require > a from-scratch mount. I'm hoping that with nmount(), we can get a little > more expressive regarding what changes are (and aren't) allowed to flags. > Right now there's some uncomfortable masking. Why can't they be changed? All the other tunefs flags except FS_ACLS and FS_MULTILABEL are related to writing, so ffs_reload() has to support them changing as a side effect of supporting transitions from read-only to read-write mode. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message