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Date:      Thu, 22 Dec 2016 21:33:20 +0500
From:      "Eugene M. Zheganin" <emz@norma.perm.ru>
To:        freebsd-stable <freebsd-stable@freebsd.org>
Subject:   Re: cannot detach vdev from zfs pool
Message-ID:  <9f21d484-b6d9-7434-b23b-c21c17a469c1@norma.perm.ru>
In-Reply-To: <CAOtMX2gZ8XrDTdO5-V9=B030f=uNtJAd=gDQR7Kgg=MawpT0fw@mail.gmail.com>
References:  <585B98C9.4070607@norma.perm.ru> <CAOtMX2gZ8XrDTdO5-V9=B030f=uNtJAd=gDQR7Kgg=MawpT0fw@mail.gmail.com>

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Hi.

On 22.12.2016 21:26, Alan Somers wrote:
> I'm not surprised to see this kind of error in a ZFS on GELI on Zvol
> pool.  ZFS on Zvols has known deadlocks, even without involving GELI.
> GELI only makes it worse, because it foils the recursion detection in
> zvol_open.  I wouldn't bother opening a PR if I were you, because it
> probably wouldn't add any new information.
>
> Sorry it didn't meet your expectations,
> -Alan

Oh, so that's why it happened.

Okay, that's pertfectly fine with me.

Thanks.

Eugene.




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