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

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Message-ID: <467AACAC.3040202@zytor.com>
Date:	Thu, 21 Jun 2007 09:51:56 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	"Serge E. Hallyn" <serue@...ibm.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

Serge E. Hallyn wrote:
> 
> Hmm, or do you actually mean that if i'd done
> 
> 	mount --bind /tmp/a /tmp
> 	mount --bind /tmp/b /tmp
> 	mount --bind /tmp/c /tmp
> 
> that you would want to see information about the first two mounts?
> 

Yes.  Right now, you see all three without any reliable way of knowing
which one is on top.

	-hpa
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