linux-kernel - Re: [RFC] fs, proc: Introduce /proc/<pid>/task/<tid>/children entry v6

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Message-ID: <20120119162718.GA32568@moon>
Date:	Thu, 19 Jan 2012 20:27:18 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	KOSAKI Motohiro <kosaki.motohiro@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Pavel Emelyanov <xemul@...allels.com>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Tejun Heo <tj@...nel.org>, Andrew Vagin <avagin@...nvz.org>,
	Vasiliy Kulikov <segoon@...nwall.com>
Subject: Re: [RFC] fs, proc: Introduce /proc/<pid>/task/<tid>/children entry
 v6

On Thu, Jan 19, 2012 at 04:55:29PM +0100, Oleg Nesterov wrote:
> 
> Thinking more... I am not sure, but do we really need
> proc_pid_children_iter at all??
> 
> It is very possibly I missed something, but we can get both
> parent_pid and pid_ns from inode, right? so can't we just remember
> inode in seq->private?
> 

Good point. Letme check if we will need to call for ihold then...
(/me scratchig the head)

	Cyrill
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