linux-kernel - Re: [PATCH] msdos: add support for large disks

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Message-ID: <4B9440FC.3090502@zytor.com>
Date:	Sun, 07 Mar 2010 16:12:44 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Daniel Taylor <Daniel.Taylor@....com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] msdos: add support for large disks

On 03/07/2010 04:09 PM, OGAWA Hirofumi wrote:
>
> It means,
>
> 	min(size, max(logical_sector_size / 512, 2));
>
> or like this? ("size" is "nr_sects(part) * (logical_sector_size/512)")
>
> This should keep old logic, i.e. if partition is bigger than 1kb, it
> uses 1kb for (probably) LILO mentioned by comment.
>

I don't really know where the 1K cames from, and it isn't necessarily 
safe, either.

	-hpa
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