From: Yu Kuai <yukuai3@xxxxxxxxxx> Yu Kuai (2): blk-cgroup: allocate policy data with GFP_NOIO in blkcg_activate_policy() blk-cgroup: fix possible deadlock while configuring policy block/blk-cgroup.c | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) -- 2.39.2