Device layering work patch #3

[Joerg Sonnenberger]

On Sun, May 16, 2004 at 04:52:03PM -0700, Matthew Dillon wrote:
>     Sorry about that, patch #2 doesn't apply cleanly due to other recent
>     changes (e.g. to bktr, and buildworld had a fault due to vinum's attempt
>     to overload userland and kerneland definitions).  I have generated a
>     new patch, #3, which does apply cleanly.

Are you sure about the patch to bktr_os.c? Doesn't the cdevsw_remove
destroy all devices, even if there are multiple bktr(4) devices in the
tree? I haven't check the rest yet.

Joerg