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Re: [PATCH] 10_linux: avoid multi-device root= kernel argument
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From: |
Olaf Hering |
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Subject: |
Re: [PATCH] 10_linux: avoid multi-device root= kernel argument |
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Date: |
Fri, 29 Jan 2016 17:23:35 +0100 |
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User-agent: |
Mutt/1.5.24 (6551) |
On Fri, Jan 29, Andrei Borzenkov wrote:
> On Fri, Jan 29, 2016 at 11:54 AM, Olaf Hering <address@hidden> wrote:
> > Am 28.01.2016 um 17:46 schrieb Andrei Borzenkov:
> >> This still respects user settings GRUB_DISABLE_LINUX_UUID. Not sure what we
> >> should do in this case.
> >
> > grub cant possibly know what the device name of the target OS is. This
> > is especially true if it tries to guess what the OS on partitions other
> > than the current / might expect. So:
>
> it never does it for partitions other than current.
/etc/grub.d/30_os-prober does it. The other OS is configured to mount
by label but grub forces an incorrect root= into cmdline. For short:
rework the patch to stop forcing root= into cmdline.
Olaf