linux-kernel - Re: [PATCH 0/4] cgroups: show correct file mode

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Message-Id: <20090303090950.60cea53a.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 3 Mar 2009 09:09:50 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Paul Menage <menage@...gle.com>
Cc:	Li Zefan <lizf@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux Containers <containers@...ts.linux-foundation.org>
Subject: Re: [PATCH 0/4] cgroups: show correct file mode

On Mon, 2 Mar 2009 10:19:15 -0800
Paul Menage <menage@...gle.com> wrote:

> On Sun, Mar 1, 2009 at 6:13 PM, Li Zefan <lizf@...fujitsu.com> wrote:
> > Now a cgroup subsystem can set default file mode of its control files,
> > so here is a patchset to correct file mode of each subsystem's files.
> 
> I really think that we should be defaulting this based on whether the
> control file has read or write handlers.
> 
> Sure, there are special cases like "tasks" that we'd need to set a
> manual value for, but most of these patches would be unnecessary.
> 
like this ?
  
	int mode;
	if (cft->mode)
		mode = cft->mode;
	else if (cft->write_xxx || .....)
		mode = 0644;
	else
		mode = 0444;
Thanks,
-Kame

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