Re: [PATCH v3] sysfs: fix namespace refcnt leak

[Greg Kroah-Hartman]

On Tue, Feb 25, 2014 at 09:42:56AM -0500, Tejun Heo wrote:
> 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@xxxxxxxxxx>
> > Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx>
> 
>  Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Is this needed for 3.14-final or 3.15?

thanks,

greg k-h
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