Subject: Re: FFS journal
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Jason Thorpe <thorpej@shagadelic.org>
List: tech-kern
Date: 07/05/2006 12:49:54
On Jul 5, 2006, at 12:01 PM, Manuel Bouyer wrote:

> How can we mont it read-only right now ?

Right now we have ordered MD writes.  With a journal, you generally  
don't do that (that's what you have the journal for!)  So, you need  
to replay in-core in order to mount.

A physical block logging scheme makes this much easier.

-- thorpej