EFI zfs loader and beadm?

[krad]

Make sure you are running the latest snapshot of current or 10.3 as well,
as the MFC commits were in early February for 10-stable

On 9 March 2016 at 16:01, Andrey Fesenko <f0andrey at gmail.com> wrote:

> On Wed, Mar 9, 2016 at 6:48 PM, Eric van Gyzen <eric at vangyzen.net> wrote:
> > On 03/09/2016 09:40, Andrey Fesenko wrote:
> >> Hello,
> >> I'm test EFI boot ZFSroot with BE, this not support now?
> >> svn 2965489
> >>
> >> If i build simplest system
> >>
> http://blog.multiplay.co.uk/2015/12/freebsd-10-2-release-efi-zfs-root-boot/
> >>
> >> # zfs get -r mountpoint efifpool
> >> NAME      PROPERTY    VALUE          SOURCE
> >> efifpool  mountpoint  /mnt/efifpool  default
> >>
> >> =>      40  30712240  da0  GPT  (15G)
> >>         40      1600    1  efi  (800K)
> >>       1640  30710632    2  freebsd-zfs  (15G)
> >>   30712272         8       - free -  (4.0K)
> >>
> >> system boot nice
> >>
> >> If make BE env
> >>
> >> # zfs get -r mountpoint efiwpool
> >> NAME                              PROPERTY    VALUE              SOURCE
> >> efiwpool                          mountpoint  none               local
> >> efiwpool/ROOT                     mountpoint  none
> >> inherited from efiwpool
> >> efiwpool/ROOT/init                mountpoint  legacy             local
> >> efiwpool/ROOT/init at init           mountpoint  -                  -
> >> efiwpool/ROOT/init/boot           mountpoint  /media/boot        local
> >> efiwpool/ROOT/init/tmp            mountpoint  /media/tmp         local
> >> efiwpool/ROOT/init/usr            mountpoint  /media/usr         local
> >> efiwpool/ROOT/init/usr at init       mountpoint  -                  -
> >> efiwpool/ROOT/init/usr/home       mountpoint  /media/usr/home
> >> inherited from efiwpool/ROOT/init/usr
> >> efiwpool/ROOT/init/usr/home at init  mountpoint  -                  -
> >> efiwpool/ROOT/init/var            mountpoint  /media/var         local
> >> efiwpool/ROOT/init/var at init       mountpoint  -                  -
> >> efiwpool/ROOT/init/var/crash      mountpoint  /media/var/crash
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/db         mountpoint  /media/var/db
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/db/pkg     mountpoint  /media/var/db/pkg
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/empty      mountpoint  /media/var/empty
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/log        mountpoint  /media/var/log
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/mail       mountpoint  /media/var/mail
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/run        mountpoint  /media/var/run
> >> inherited from efiwpool/ROOT/init/var
> >> efiwpool/ROOT/init/var/tmp        mountpoint  /media/var/tmp
> >> inherited from efiwpool/ROOT/init/var
> >>
> >> system not boot.
> >>
> >> Not found /boot/loader.efi (in BE system real path
> >> efiwpool/ROOT/init/boot/loader.efi) if copy this efiwpool/ROOT/init
> >> (blank in BE system) loader found this (but not found /boot/kernel) I
> >> can copy this and get a similar system
> >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192184#c15 (with out
> >> msdos kernel part), but this ruin BE update mechanism
> >
> > Your dataset hierarchy is not what beadm expects.  Specifically, you
> > have /boot separate from /, which I imagine is causing your problem.
> > /boot should be part of /.  Also, you have several file systems in the
> > BE that are usually not in it; I doubt this is part of your boot
> > failure, though.
> >
> > For reference, here is my layout, which is mostly the same as the
> > default installation:
> >
> > NAME                          USED  AVAIL  REFER  MOUNTPOINT
> > zroot                         117G   108G    96K  none
> > zroot/ROOT                   14.8G   108G    96K  none
> > zroot/ROOT/10.2               444K   108G  6.35G  /
> > zroot/ROOT/103beta           14.8G   108G  8.75G  /
> > zroot/ROOT/103beta1             8K   108G  8.17G  /
> > zroot/ROOT/103beta3             8K   108G  8.75G  /
> > zroot/home                   97.8G   108G  94.9G  /home
> > zroot/usr                    3.36G   108G    96K  /usr
> > zroot/usr/ports               985M   108G   736M  /usr/ports
> > zroot/usr/src                2.40G   108G  2.19G  /usr/src
> > zroot/var                    2.19M   108G    96K  /var
> > zroot/var/audit                96K   108G    96K  /var/audit
> > zroot/var/crash                96K   108G    96K  /var/crash
> > zroot/var/log                1.15M   108G   420K  /var/log
> > zroot/var/mail                360K   108G   120K  /var/mail
> > zroot/var/tmp                 416K   108G   144K  /var/tmp
> >
> > Eric
>
> If remove efiwpool/ROOT/init/boot and copy his content on
> efiwpool/ROOT/init my scheme work fine too.
> /usr /var /home and other included in BE for consistent boot system
> (CURRENT world may not boot with kernel other rev),  and old home
> snapshot sometimes useful for backup/restore
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