linux-kernel - Re: Problems with /proc/mounts and statvfs (implementing df).

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Message-ID: <Pine.LNX.4.64.0611021804290.15477@raven.themaw.net>
Date:	Thu, 2 Nov 2006 18:07:08 +0800 (WST)
From:	Ian Kent <raven@...maw.net>
To:	Rob Landley <rob@...dley.net>
cc:	linux-kernel@...r.kernel.org
Subject: Re: Problems with /proc/mounts and statvfs (implementing df).

On Sat, 28 Oct 2006, Rob Landley wrote:

> I'm trying to implement a df command that works based on /proc/mounts and 
> statvfs.  To make this work, I need to be able to detect duplicate mounts 
> (including --bind mounts), and I need to be able to detect overmounted 
> filesystems.

I need to do quite a bit with mount tables in autofs.
You may wish to look at lib/mounts.c in autofs version 5.

Current state of play can be found in files located at
http://www.kernel.org/pub/linux/daemons/autofs/v5.

Ian

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