Overwrite ZFS zpool bootfs property during boot

[Philipp Wuensche]

krad wrote:
> 
> You can reset vfs.root.mountfrom from the loader prompt. However that
> wont help if the fs it totally hosed. The only way i know if to boot in
> on another live os and reset the propery

It also will not help if the zpool.cache or kernel is hosed. :-/

My idea would be a menu in the loader where you could select a
zfs-dataset from which to boot.

greetings,
philipp