From: Christoph Hellwig <hch@infradead.org>
To: Rob Landley <landley@trommello.org>
Cc: Kenneth Johansson <ken@kenjo.org>,
Jeff Garzik <jgarzik@pobox.com>,
Andreas Haumer <andreas@xss.co.at>,
linux-kernel@vger.kernel.org, willy@w.ods.org
Subject: Re: rootfs exposure in /proc/mounts
Date: Mon, 28 Oct 2002 15:01:23 +0000 [thread overview]
Message-ID: <20021028150122.A16200@infradead.org> (raw)
In-Reply-To: <200210271917.32650.landley@trommello.org>; from landley@trommello.org on Sun, Oct 27, 2002 at 08:17:32PM -0500
> > > On Sun, 2002-10-27 at 16:09, Christoph Hellwig wrote:
> > clone(..., CLONE_NEWNS, ...)
> >
> > After that subsequent namespace operations will only affect your process
> > and it's child processes.
>
> Cool.
>
> Question: if those processes mount something and then exit, does that
> something get unmounted automatically or is this a mount point leak?
Both namespaces and vfsmounts are refcounted and garbage-collected
if their useage counts hits zero, so there will be no leak.
prev parent reply other threads:[~2002-10-28 14:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-26 18:53 rootfs exposure in /proc/mounts Andreas Steinmetz
2002-10-26 18:59 ` Alexander Viro
2002-10-26 19:12 ` Andreas Steinmetz
2002-10-26 19:26 ` Jeff Garzik
2002-10-27 0:22 ` Andreas Steinmetz
2002-10-27 10:21 ` Andreas Haumer
2002-10-27 11:18 ` Willy Tarreau
2002-10-27 23:27 ` Michal Jaegermann
2002-10-28 9:05 ` Kasper Dupont
2002-10-27 15:02 ` Jeff Garzik
2002-10-27 15:09 ` Christoph Hellwig
2002-10-28 0:03 ` Kenneth Johansson
2002-10-28 0:18 ` Christoph Hellwig
2002-10-28 1:17 ` Rob Landley
2002-10-28 15:01 ` Christoph Hellwig [this message]
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