Quoth Mark Ashley on Mon, Nov 12, 2007 at 11:35:57AM +1100:
> Is it possible to tell ZFS to forget those SE6140 LUNs ever belonged to the
> zpool? I know that ZFS will have probably put some user data on them, but if
> there is a possibility of recovering any of those zvols on the zpool 
> it'd really help a lot, to put it mildly. My understanding is all the
> metadata will be spread around and polluted by now, even after a few
> days of the SE6140 LUNs being linked, but I thought I'd ask.

No.  I believe this is 4852783, "reduce pool capacity", which hasn't
been implemented yet.  (I don't know whether it's being worked on.)
I think your best bet is to copy off any data you can get to, and
recreate the pool.


David
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