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Re: booting btrfs
From: |
Andrey Borzenkov |
Subject: |
Re: booting btrfs |
Date: |
Tue, 15 Oct 2013 06:33:27 +0400 |
В Mon, 14 Oct 2013 22:50:10 +0200
Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden> пишет:
> On 14.10.2013 22:45, Chris Murphy wrote:
> >
> > On Oct 14, 2013, at 1:29 PM, Vladimir 'φ-coder/phcoder' Serbinenko
> > <address@hidden> wrote:
> >
> >>> So it seems that GRUB is using relative pathnames to the default
> >>> subvolume.
> >> This is not intentional. When this part of code was written there was no
> >> set-default available at all so this couldn't be tested and I simply
> >> followed the specification. It told to take root_tree and
> >> root_dir_objectid from superblock then go to "default" directory. What
> >> of this needs to be changed? Just remove "default" and make it part of
> >> path? We would need to change grub-mkrelpath to match runtime behaviour.
> >> Is there a way to detect that mountinfo gives garbage and somehow get
> >> where the real root points?
> >
> > Here's the response. It seems similar but not identical to what you
> > described above.
> >
> > http://www.mail-archive.com/address@hidden/msg27955.html
> >
> I don't see what is the difference between that and what GRUB currently
> does. Will look tomorrow morning.
I have a feeling that there was some misunderstanding about the
problem. Or btrfs developers do not really intend to have multiple
"active filesystems" at the same time and see "set-default" as the only
legal way to switch between filesystem instances.
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- Re: booting btrfs, (continued)
- Re: booting btrfs, Chris Murphy, 2013/10/13
- Re: booting btrfs, Andrey Borzenkov, 2013/10/14
- Re: booting btrfs, Chris Murphy, 2013/10/14
- Re: booting btrfs, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/10/14
- Re: booting btrfs, Chris Murphy, 2013/10/14
- Re: booting btrfs, Andrey Borzenkov, 2013/10/15
- Re: booting btrfs, Chris Murphy, 2013/10/15
- Re: booting btrfs, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/10/27
- Re: booting btrfs, Chris Murphy, 2013/10/14
- Re: booting btrfs, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/10/14
- Re: booting btrfs,
Andrey Borzenkov <=
- Re: booting btrfs, Chris Murphy, 2013/10/14
- Re: booting btrfs, Andrey Borzenkov, 2013/10/15
- Re: booting btrfs, Chris Murphy, 2013/10/15
- Re: booting btrfs, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/10/15
- Re: booting btrfs, Chris Murphy, 2013/10/15
- Re: booting btrfs, Andrey Borzenkov, 2013/10/15
- Re: booting btrfs, Chris Murphy, 2013/10/15
- Re: booting btrfs, Chris Murphy, 2013/10/15
- Re: booting btrfs, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/10/14
- Re: booting btrfs, Chris Murphy, 2013/10/14