non-root user can not create zfs filesystem?

[lhmwzy]

where is the patch?
I can't find it in freebsd-fs@ and freebsd-current at .

2008/10/23 Fabian Keil <freebsd-listen at fabiankeil.de>:
> Pete French <petefrench at ticketswitch.com> wrote:
>
>> > Yes,that's is what I want to say.
>> > In other word is the command "zfs allow" and "zfs unallow"
>> > I think it is not "Support chflags(2)" which is described in at the
>> > bottom of http://wiki.freebsd.org/ZFS
>>
>> Sorry, my unclear use of english! I didn't mean the last item, I meant
>> that it was near the bottom of the page. Look at the line above the
>> 'chflags' one - "Delegated Administration" is what you are after. Not
>> here yet, but hopefully soon...
>
> You can already test it on CURRENT if you apply the
> patch Pawel posted on freebsd-fs@ and freebsd-current@
> a while ago.
>
> Fabian
>