linux-kernel - Re: [PATCH v3] sysfs: fix namespace refcnt leak

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Message-ID: <20140225144256.GB26788@htj.dyndns.org>
Date:	Tue, 25 Feb 2014 09:42:56 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>
Subject: Re: [PATCH v3] sysfs: fix namespace refcnt leak

On Tue, Feb 25, 2014 at 07:28:44PM +0800, Li Zefan wrote:
> As mount() and kill_sb() is not a one-to-one match, we shoudn't get
> ns refcnt unconditionally in sysfs_mount(), and instead we should
> get the refcnt only when kernfs_mount() allocated a new superblock.
> 
> v2:
> - Changed the name of the new argument, suggested by Tejun.
> - Made the argument optional, suggested by Tejun.
> 
> v3:
> - Make the new argument as second-to-last arg, suggested by Tejun.
> 
> Reviewed-by: Tejun Heo <tj@...nel.org>
> Signed-off-by: Li Zefan <lizefan@...wei.com>

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

Thanks!

-- 
tejun
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