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From: "Steven Hartland" <killing@multiplay.co.uk>
To: "Nikolay Denev" <ndenev@gmail.com>
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Subject: Re: Unable to create ZVOL (error=6)
Date: Sun, 5 Oct 2014 19:30:57 +0100
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----- Original Message ----- 
From: "Nikolay Denev" <ndenev@gmail.com>

> I'm not taking other steps, and I'm running "FreeBSD nas.home.lan
> 10.0-STABLE FreeBSD 10.0-STABLE #13 r270295M: Thu Aug 21 22:05:37 UTC
> 2014     root@nas.home.lan:/usr/obj/usr/src/sys/NAS  amd64"
> 
> Can you try to set volmode back to "geom", so that you can create a
> snapshot that creates a cdev in /dev/zvol, and then set it to "dev"
> again, and try a new snapshot?

No change, still no /dev/zvol