Hi, This v3 adds "block: stop passing 'cpu' to all percpu stats methods" before switching over to percpu counters. Thanks, Mike Mike Snitzer (2): dm rq: leverage blk_mq_queue_busy() to check for outstanding IO block: stop passing 'cpu' to all percpu stats methods Mikulas Patocka (5): dm: dont rewrite dm_disk(md)->part0.in_flight block: delete part_round_stats and switch to less precise counting block: switch to per-cpu in-flight counters block: return just one value from part_in_flight dm: remove the pending IO accounting block/bio.c | 36 ++++++++++++++---- block/blk-core.c | 80 ++++++--------------------------------- block/blk-merge.c | 4 +- block/blk-mq.c | 12 +++--- block/blk-mq.h | 3 +- block/genhd.c | 61 ++++++++++++++++++----------- block/partition-generic.c | 10 ++--- drivers/md/dm-core.h | 2 - drivers/md/dm-rq.c | 9 ++--- drivers/md/dm.c | 36 ++++++++---------- drivers/md/md.c | 7 ++-- include/linux/genhd.h | 33 ++++++++-------- 12 files changed, 125 insertions(+), 168 deletions(-) -- 2.18.0