Subject: Re: Which snapshot strategy to use? was: How to capture all
To: Juergen Hannken-Illjes <hannken@eis.cs.tu-bs.de>
From: Christian Limpach <chris@pin.lu>
List: tech-kern
Date: 10/22/2003 20:17:33 
> 2) A somewhat generic approach similar to the fssnap from Solaris:
>    - The snapshots get cleared on unmount.

why?  I have an implementation of this that can write the map to the
snapshot backing device...

FWIW I use a pseudo disk device to do block interception.

     christian