Subject: Re: switching to MI SCSI
To: matthew green <mrg@eterna.com.au>
From: Simon Burge <simonb@wasabisystems.com>
List: port-pmax
Date: 01/02/2001 22:49:27
matthew green wrote:
> + Ultrix compat disklabel support.
> I don't have any Ultrix disks any more (except maybe for an
> old RZ58 or two with stiction). Just from code inspection, it
> looks like the pmax readdisklabel() is still called in the right
> places...
>
> readdisklabel() is properly called from the 'sd' driver, else sun disklabel
> support would not work there.
Cool.
> + miniroot installation support.
> Does anyone use miniroot's for installing anymore? One (untested)
> idea is to deliberately botch the disklabel checksum so that disk
> drivers don't see a valid label and partition table.
>
> i don't get what the issue here is?
At the moment, the miniroot has a 32MB filesystem, complete with a valid
disklabel for a 32MB disk. This overrides the real disk size. Look for
"install diskimag" in sys/arch/pmax/dev/rz.c.
Simon.
--
Simon Burge <simonb@wasabisystems.com>
NetBSD CDs, Support and Service: http://www.wasabisystems.com/