linux-kernel - Re: [RFC][PATCH 0/7] CGroup API: More structured API for CGroups control files

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Date:	Sat, 16 Feb 2008 09:40:18 -0800
From:	"Paul Menage" <menage@...gle.com>
To:	"Li Zefan" <lizf@...fujitsu.com>
Cc:	"KAMEZAWA Hiroyuki" <kamezawa.hiroyu@...fujitsu.com>,
	balbir@...ibm.com, pj@....com,
	"Pavel Emelianov" <xemul@...nvz.org>, vatsa@...ux.vnet.ibm.com,
	akpm@...ux-foundation.org, containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC][PATCH 0/7] CGroup API: More structured API for CGroups control files

On Feb 16, 2008 1:31 AM, Li Zefan <lizf@...fujitsu.com> wrote:
>
> I don't quite catch what you mean. Cgoup does support write-only/read-only
> files. For a write-only file, just set .write and .write_uint to be NULL,
> similar for a read-only file.
>
> Do I miss something?
>

I suppose we could infer from the lack of any write handlers that we
should give the file in the filesystem a mode of 444 rather 644.

Paul
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