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Message-ID: <20140225151755.GG26788@htj.dyndns.org> Date: Tue, 25 Feb 2014 10:17:55 -0500 From: Tejun Heo <tj@...nel.org> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Li Zefan <lizefan@...wei.com>, 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 07:19:55AM -0800, Greg Kroah-Hartman wrote: > 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@...nel.org> > > > Signed-off-by: Li Zefan <lizefan@...wei.com> > > > > Acked-by: Tejun Heo <tj@...nel.org> > > Is this needed for 3.14-final or 3.15? It also fixes sysfs refcnting, so should also be applied to 3.14, I think. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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