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Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader co
From: |
Vladimir 'φ-coder/phcoder' Serbinenko |
Subject: |
Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code. |
Date: |
Tue, 21 Jan 2014 09:32:45 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.2.0 |
On 21.01.2014 09:28, Andrey Borzenkov wrote:
> On Tue, Jan 21, 2014 at 12:14 PM, Vladimir 'φ-coder/phcoder'
> Serbinenko <address@hidden> wrote:
>> On 10.01.2014 08:49, Dr. Tilmann Bubeck wrote:
>>>
>>> The blocklist is fixed and stable and will never change.
>> What guarantees that it won't change on grub-setup invocation? I'm under
>> impression that it will change on every grub-setup invocation as file
>> gets recreated.
>>
>
> If I read code correctly, it checks current size and if new core.img
> fits, space is reused. So we could effectively make it preallocate
> reasonable size (or even unreasonable - I guess 10MB will be enough
> for foreseeable future) the very first time it is done.
>
It still doesn't solve the problem that during operations file becomes a
normal file and OS is allowed to rearrange the blocks as it sees fit.
> _______________________________________________
> Grub-devel mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
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- [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Dr. Tilmann Bubeck, 2014/01/09
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Vladimir 'φ-coder/phcoder' Serbinenko, 2014/01/09
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Dr. Tilmann Bubeck, 2014/01/10
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Vladimir 'φ-coder/phcoder' Serbinenko, 2014/01/21
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Andrey Borzenkov, 2014/01/21
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code.,
Vladimir 'φ-coder/phcoder' Serbinenko <=
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Andrey Borzenkov, 2014/01/21
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Vladimir 'φ-coder/phcoder' Serbinenko, 2014/01/21
- Re: [PATCH] Improve ext2 driver to allow embedding of the boot loader code., Dr. Tilmann Bubeck, 2014/01/21