ZFS: i/o error - all block copies unavailable after upgrading to r225312

[Scot Hetzel]

On Sun, Sep 11, 2011 at 6:31 AM, Peter Jeremy <peterjeremy at acm.org> wrote:
> In any case, size isn't an issue for any of gptboot, gptzfsboot or
> zfsboot (unlike boot2).  For that matter, why do we need both
> gptboot and gptzfsboot?  It would be more convenient to have a
> single GPT bootstrap that handled both UFS & ZFS.
>
gptzfsboot contains CDDL licensed code.  This was done to allow users
to build/install FreeBSD without any CDDL licensed boot code.

Scot