Chagnes in v2: - add comment in patch 2 - remove patch 4, since the problem do not exist. Yu Kuai (3): block, bfq: cleanup bfq_bfqq_to_bfqg() block, bfq: avoid moving bfqq to it's parent bfqg block, bfq: don't move oom_bfqq block/bfq-cgroup.c | 16 +++++++++++++++- block/bfq-iosched.c | 4 ++-- block/bfq-iosched.h | 1 - block/bfq-wf2q.c | 15 --------------- 4 files changed, 17 insertions(+), 19 deletions(-) -- 2.31.1