Louis Guillaume wrote:

> Also recently, I saw a message about a `device-mapper' driver for 
> NetBSD. But I can't find any significant information about this either.

I remember a message from Christian Limpach to this list a few years ago
that he had ported parts of LVM2 as a LKM for NetBSD but I do not think
anything of this was ever finished.

ciao
     Klaus