From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Subject: Re: [patch 2/2] fs, proc: Introduce the /proc/<pid>/map_files/
 directory v6
Date: Fri, 2 Sep 2011 10:58:07 +0900
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References: <20110831075814.003575573@openvz.org>
 <20110831080229.100652529@openvz.org>
 <4E603758.6050003@gmail.com>
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Cc: Cyrill Gorcunov <gorcunov@openvz.org>, containers@lists.osdl.org,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	Nathan Lynch <ntl@pobox.com>,
	Oren Laadan <orenl@cs.columbia.edu>,
	Daniel Lezcano <dlezcano@fr.ibm.com>,
	Glauber Costa <glommer@parallels.com>,
	James Bottomley <jbottomley@parallels.com>,
	Vasiliy Kulikov <segoon@openwall.com>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Al Viro <viro@ZenIV.linux.org.uk>,
	Andrew Morton <akpm@linux-foundation.org>,
	Pavel Emelyanov <xemul@parallels.com>
To: Nicholas Miell <nmiell@gmail.com>
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On Thu, Sep 01, 2011 at 06:54:32PM -0700, Nicholas Miell wrote:
> This doesn't seem to fully export all the information passed to mmap(2)
> -- it encompasses the addr, size, fd and (assuming the generated
> symlink's permissions are accurate) prot parameters, but does nothing to
> export the flags or offset parameters.

It looks like,

/proc/*/fd : fdinfo ~= map_files : maps

-- 
tejun