From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Kent <raven@themaw.net>
Subject: Re: compat: autofs v5 packet size ambiguity - update
Date: Thu, 23 Feb 2012 14:29:18 +0800
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To: Thomas Meyer <thomas@m3y3r.de>
Cc: David Miller <davem@davemloft.net>, linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>, autofs@vger.kernel.org, Linus Torvalds <torvalds@linux-foundation.org>, Al Viro <viro@zeniv.linux.org.uk>

On Thu, 2012-02-23 at 10:21 +0800, Ian Kent wrote:
> On Thu, 2012-02-23 at 09:54 +0800, Ian Kent wrote:
> > On Thu, 2012-02-23 at 09:48 +0800, Ian Kent wrote:
> > > On Wed, 2012-02-22 at 08:12 -0800, Linus Torvalds wrote:
> > > > On Wed, Feb 22, 2012 at 1:32 AM, Ian Kent <raven@themaw.net> wrote:
> > > > >
> > > > > Oh, DOH ...
> > > > >
> > > > > The process mounting the autofs mount is passing the pipe it will use
> > > > > for communication via a mount option so we can do this right in
> > > > > fill_super.
> > > > 
> > > > No, we really cannot.
> > > 
> > > Sorry, I think your wrong this time.
> > 
> > On second thought, I suppose other user space users don't "have" to use
> > mount(2) ....
> 
> Thomas, what does systemd use to mount the autofs mounts that it uses?

Mmm ... AFAICS systemd uses mount(2) so that looks OK too.

Ian