linux-kernel - Re: Adding subroot information to /proc/mounts, or obtaining that through other means

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Message-ID: <4679AD0F.3040207@zytor.com>
Date:	Wed, 20 Jun 2007 15:41:19 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	chuck.lever@...cle.com
CC:	Al Viro <viro@....linux.org.uk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-fsdevel@...r.kernel.org, util-linux-ng@...r.kernel.org
Subject: Re: Adding subroot information to /proc/mounts, or obtaining that
 through other means

Chuck Lever wrote:
> To support NFS client performance statistics, I recently added
> /proc/self/mountstats.  That might be a place to add details about
> --move and --bind mounts without changing the format of /proc/mounts.

I just looked at /proc/self/mountstats; it seems to have no more
information than /proc/self/mounts, but in an even more annoying format.
 Either I'm missing something, this file doesn't add anything at all.

	-hpa
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