[parted-devel] [PATCH] Do not discard bootcode from extended partition
xerces8
xerces8 at butn.net
Fri Jan 23 13:43:39 UTC 2009
Hi!
I disagree.
If there is an existing extended partition and the user does not instruct parted
to do any changes to it, then parted should leave it alone.
Example:
Well, the same as yours.
You told parted to set the boot flag on partition one. You did not say
to change anything in any other partition.
Why rely on some data-presence detection, when you can simply leave
it as it is ?
Regards,
David
-----Original Message-----
From: Petr Uzel <petr.uzel at suse.cz>
To: parted-devel at lists.alioth.debian.org
Date: Fri, 23 Jan 2009 13:58:27 +0100
Subject: Re: [parted-devel] [PATCH] Do not discard bootcode from extended partition
> On Fri, Jan 23, 2009 at 12:41:39PM +0000, James Courtier-Dutton wrote:
> > I thought that valid boot sectors have a checksum or some kind of
> > signature bytes.
>
> Do you mean the 0xAA55 MBR signature?
>
> > It might be worth verifying that it is a valid boot
> > sector before blindly using it. If it is not a valid boot sector, one
> > might as well fill it with zeros.
>
> Definitely - it should be simpler than checking whether we're creating
> new extended partition or modifying existing one.
>
>
>
> --
> Best regards / s pozdravem
>
> Petr Uzel, Packages maintainer
> ---------------------------------------------------------------------
> SUSE LINUX, s.r.o. e-mail: puzel at suse.cz
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>
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