HouHongxun wrote:
>   于 2010/6/28 14:39, Bryan Kadzban 写道:
>> HouHongxun wrote:
>>> "root=/dev/sda7" after kernel's image belongs to kernel's parameters.
>> Right, but irrelevant here, see below.  :-)
>>
>>> I don't think grub cares about kernel's parameters. file systems'
>>> uuid and root variable used by grub is irrelevant to "root=/dev/sdax"
>>> or "root=UUID=xxxxxxx-xxxxxx" used by kernel's parameters or initrd
>>> image.
>> Correct, but also irrelevant.  :-)
>>
>> Bruce's point (which I agree with) is that you don't need "search" if
>> you know the layout of the disk.  You can just use "root", like your
>> example did -- although you'll obviously have to use the correct partition.
>>
>> If you *don't* know the layout, then you'll want to use both "search"
>> and an initramfs, both to find the root filesystem for grub (so it can
>> find its menu, etc.), and to find the filesystem to mount on / for the
>> rest of userspace.  But we do know the layout, so neither of those are
>> needed.
>>
>> Yes, "search" will work.  But it's also completely pointless.
>>
> I'm not arguing about whether search command makes sense or not, I'm 
> just saying that search command and initrd image are irrelevant, they 
> don't need each other. so the sentence "search line needs initrd image" 
> is wrong. We should modify it, or consider that explaining what search 
> command dose is not necessary we could just simply delete it.

Yes, you convinced me.  I'm asking for suggestions on wording.

   -- Bruce

-- 
http://linuxfromscratch.org/mailman/listinfo/lfs-dev
FAQ: http://www.linuxfromscratch.org/faq/
Unsubscribe: See the above information page

Reply via email to