linux-kernel - Re: [PATCH] kernfs: move the last knowledge of sysfs out from kernfs

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Message-ID: <20140416172644.GM1257@htj.dyndns.org>
Date:	Wed, 16 Apr 2014 13:26:44 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Jianyu Zhan <nasa4836@...il.com>
Cc:	gregkh@...uxfoundation.org, lizefan@...wei.com,
	linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org
Subject: Re: [PATCH] kernfs: move the last knowledge of sysfs out from kernfs

On Thu, Apr 17, 2014 at 01:24:18AM +0800, Jianyu Zhan wrote:
> On Thu, Apr 17, 2014 at 12:46 AM, Tejun Heo <tj@...nel.org> wrote:
> > Please put it before @new_sb_created.
> 
> Ok.
> 
> > Also, why isn't it unsigned long magic?
> 
> I just thought there may be more private data in the future, so I made
> it a void pointer. But now I think this is overskill and meaningless.
> 
> Renewed patch here:
> 
> There is still one residue of sysfs remaining: the sb_magic
> SYSFS_MAGIC. However this should be kernfs user specific,
> so this patch moves it out. Kerrnfs user should specify their
> magic number while mouting.
> 
> Signed-off-by: Jianyu Zhan <nasa4836@...il.com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun
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