On Wed, Nov 13, 2019 at 03:21:31PM +0800, Jiufei Xue wrote: > There is a bug that checking the same active_list over and over again > in iocg_activate(). The intention of the code was checking whether all > the ancestors and self have already been activated. So fix it. > > Signed-off-by: Jiufei Xue <jiufei.xue@xxxxxxxxxxxxxxxxx> Fixes: 7caa47151ab2 ("blkcg: implement blk-iocost") Acked-by: Tejun Heo <tj@xxxxxxxxxx> Jens, can you please apply this patch? Thans. -- tejun