On Sun, Dec 04, 2005 at 04:59:49PM +0200, Alan Barrett wrote:
> On Fri, 02 Dec 2005, David Young wrote:
> > I use the attached rc script, mountcritmem, to make "Live" CD-ROMs.
> > mountcritmem makes copies select directories from a read-only root to a
> > read-write memory filesystem, and null-mounts the read-write copies at
> > the root.
> 
> Why not use mount_union?  That way, the copying can happen on demand
> instead in advance.

Previously, when I have added a union mount to a system, it has eventually
panicked or deadlocked due to some vnode locking bug.  I lost confidence.

Dave

-- 
David Young             OJC Technologies
dyoung@ojctech.com      Urbana, IL * (217) 278-3933