Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 19 Oct 2009 10:07:09 -0700
From:      Julian Elischer <julian@elischer.org>
To:        =?UTF-8?B?RGFnLUVybGluZyBTbcO4cmdyYXY=?= <des@des.no>
Cc:        John Baldwin <john@baldwin.cx>, Antony Mawer <lists@mawer.org>, freebsd-current@freebsd.org, David Ehrmann <ehrmann@gmail.com>, Daniel Nebdal <dnebdal@gmail.com>
Subject:   Re: 8.0rc1 not recognizing partitions on EPIA SN
Message-ID:  <4ADC9CBD.1050607@elischer.org>
In-Reply-To: <86vdibzzsq.fsf@ds4.des.no>
References:  <4ACE6D84.3000209@gmail.com> <4ACE833A.3030506@uffner.com>	<4ACE9DFD.3010207@gmail.com> <200910131644.04358.john@baldwin.cx>	<ea2d4a5b0910170126r78b2afcfib1547722bb3758b8@mail.gmail.com>	<86ljja3ud5.fsf@ds4.des.no>	<f8b073790910171705p1c5c996atee2c6aa109ec9d15@mail.gmail.com>	<20091018162750.E82400@ury.york.ac.uk>	<f8b073790910180853n2cc8cc72ua1006e015e2b3525@mail.gmail.com>	<4ADBE444.1010706@elischer.org> <86vdibzzsq.fsf@ds4.des.no>

next in thread | previous in thread | raw e-mail | index | archive | help
Dag-Erling Smørgrav wrote:
> Julian Elischer <julian@elischer.org> writes:
>> Daniel Nebdal <dnebdal@gmail.com> writes:
>>> Does that mean that it's possible to write a DD-style disklabel that
>>> GEOM_PART would be happy with?
>> it may be as little as overwriting bytes 510 and 511 of block0.
>> (the last 2 bytes of the block are a magic number)
>>
>> this would stop the fdisk taster from recognising it as an fdisk
>> block and teh disklabel taster would recognise the disklabel.
> 
> If by "block0" you mean the very first sector of the disk, it will also
> stop the BIOS from booting from that disk...
> 
> DES

Sorry, I thought it wasnt the boot disk
(my misreading)




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4ADC9CBD.1050607>