iocost: check active_list of all the ancestors in iocg_activate()
mainline inclusion from mainline-5.4-rc8 commit 8b37bc27 category: feature bugzilla: 38688 CVE: NA --------------------------- 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. Fixes: 7caa4715 ("blkcg: implement blk-iocost") Acked-by: NTejun Heo <tj@kernel.org> Signed-off-by: NJiufei Xue <jiufei.xue@linux.alibaba.com> Signed-off-by: NJens Axboe <axboe@kernel.dk> Signed-off-by: NYu Kuai <yukuai3@huawei.com> Reviewed-by: NHou Tao <houtao1@huawei.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Showing
想要评论请 注册 或 登录