Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 16 Mar 1995 17:57:51 +1000
From:      Bruce Evans <bde@zeta.org.au>
To:        bde@zeta.org.au, phk@ref.tfs.com
Cc:        current@FreeBSD.org, rgrimes@gndrsh.aac.dev.com, terry@cs.weber.edu
Subject:   Re: newfs: sectors per cylinder (4096) disagrees with disk label (36)
Message-ID:  <199503160757.RAA20408@godzilla.zeta.org.au>

next in thread | raw e-mail | index | archive | help
>> Anyway, for sliced devices, geometry(A) is stored in the label for the
>> whole disk and is not necessarily related to the geometries(B) stored
>> in the BSD labeled slices on the disk.  You can put a 4096 * 1 geometry
>> in the slices is that is good for file systems.
>Uhm, is "label for the whole disk" the MBR ?

No.  There is a separate slice for the whole disk and a readonly label
on it giving the geometry.  The label format is not great for reporting
geometries but I don't wan't to implement new ioctls now.

Bruce



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199503160757.RAA20408>