[PATCH 0/3] optimizations for io accounting

[Yu Kuai]

Yu Kuai (3):
  block: don't show disk stats if io accounting is disabled
  block: factor out common code for part_stat_show() and
    diskstats_show()
  block: update nsecs[] in part_stat_show() and diskstats_show()

 block/bdev.c              |   2 +
 block/blk-mq.c            |  63 +++++++++++++++-
 block/blk-mq.h            |   2 +
 block/genhd.c             | 154 ++++++++++++++++++--------------------
 include/linux/blk-mq.h    |   2 +
 include/linux/blk_types.h |   5 ++
 6 files changed, 146 insertions(+), 82 deletions(-)

-- 
2.31.1