From owner-freebsd-fs@freebsd.org  Sun Aug 21 06:47:19 2016
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Subject: Re: cannot destroy '<dataset name>': dataset is busy vs iSCSI
To: FreeBSD FS <freebsd-fs@freebsd.org>
References: <57B5CD2F.2070204@norma.perm.ru> <20160819082310.GA14806@brick>
From: "Eugene M. Zheganin" <emz@norma.perm.ru>
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Date: Sun, 21 Aug 2016 11:47:14 +0500
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Hi.

On 19.08.2016 13:23, Edward Tomasz Napierała wrote:
> Could you do "ctladm devlist -v" and see if the LUN for this file somehow
> didn't get removed?
>
Oh, you're right - looks like ctld is holding the old clone that he used 
to distribute, plus the new one that is currently in its config file. 
What is the reason of this and how can I get rid of the old one ?


Thanks.

Eugene.