[PATCH 0/3] blk-throttle: add .low limit fix

[Shaohua Li]

Jens,

The 3 patches replace the last two patches (patch 17/18) of the series I sent
out today. The new patch overloads blk stat as you suggested.

Thanks,
Shaohua

Shaohua Li (3):
  block: track request size in blk_issue_stat
  blk-throttle: add a mechanism to estimate IO latency
  blk-throttle: add latency target support

 block/blk-core.c          |   2 +-
 block/blk-mq.c            |   2 +-
 block/blk-stat.c          |  15 +++-
 block/blk-stat.h          |  44 +++++++---
 block/blk-throttle.c      | 199 ++++++++++++++++++++++++++++++++++++++++++++--
 block/blk-wbt.h           |  10 +--
 block/blk.h               |   2 +
 include/linux/blk_types.h |   9 ++-
 8 files changed, 254 insertions(+), 29 deletions(-)

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2.9.3