On 04/23/14 at 05:28pm, Cong Wang wrote: > When we add an action to a filter, its lifetime becomes > same with the filter. So in case user frees it before > us, we could just grab a reference here. > > Signed-off-by: Cong Wang <xiyou.wangcong at gmail.com> Acked-by: Thomas Graf <tgraf at suug.ch>