Subject: Re: FFS journal
To: Jason Thorpe <firstname.lastname@example.org>
From: Manuel Bouyer <email@example.com>
Date: 07/05/2006 21:01:15
On Wed, Jul 05, 2006 at 11:52:01AM -0700, Jason Thorpe wrote:
> On Jul 5, 2006, at 11:48 AM, Manuel Bouyer wrote:
> >If I mount a filesystem read-only I don't want anything to write to
> >disk, dammit ! not even journal recovery.
> >>You need a way to replay in-core with an on-disk
> >>journal and on-disk-inconsistent metadata...
> >I'm not sure, as long as we keep the property that metadata writes
> >are done in an ordered way.
> You absolutely MUST do this! How else do you mount the root fs read-
> only at start-up?
How can we mont it read-only right now ?
Manuel Bouyer <firstname.lastname@example.org>
NetBSD: 26 ans d'experience feront toujours la difference