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Date: Mon, 22 Apr 2013 19:39:11 +0200
From: Miroslav Lachman <000.fbsd@quip.cz>
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To: Jamie Gritton <jamie@FreeBSD.org>
Subject: Re: automatic garbage collection of stuff mounted (etc.) by jailed
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References: <20130422091711.GA3115@dft-labs.eu> <517553B0.6010602@FreeBSD.org>
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Jamie Gritton wrote:
> On 04/22/13 03:17, Mateusz Guzik wrote:

[...]

>> Again, the goal is to have jails clean up automatically after anything
>> jailed root was permitted to do.
>>
>> Thoughts?
>
> This already happens when jails are created using a jail.conf file. Any
> mounts there are unmounted as part of the jail removal process. Just
> recently I fixed it to properly do this unmounting in reverse order.

Do you mean mounts defined in jail.conf or all mounts manually done by 
root user in jail?

Miroslav Lachman