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Date: Tue, 20 Nov 2012 15:56:47 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Andrei Lavreniyuk <andy.lavr@gmail.com>
Subject: Re: problem booting to multi-vdev root pool
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on 20/11/2012 15:34 Andrei Lavreniyuk said the following:
>> What about the " "un-ifdef" the DEBUG sections of it" part?
> 
> 
> http://tor.reactor-xg.kiev.ua/files/zfs/20121120_000.jpeg
> http://tor.reactor-xg.kiev.ua/files/zfs/20121120_001.jpeg
> http://tor.reactor-xg.kiev.ua/files/zfs/20121120_002.jpeg
> http://tor.reactor-xg.kiev.ua/files/zfs/20121120_003.jpeg
> 

Sorry to make you jump through so many hoops.
Now that I see that the probed config is entirely correct, the problem appears to
be quite obvious: vdev_alloc is not able to properly use spa_version in this
context because spa_ubsync is not initialized yet.

Let me think about how to fix this.

-- 
Andriy Gapon