From: Yu Kuai <redacted>

Changes in v2:
 - add review tag from Christoph for patch 1-3
 - add a mutex to fix warnning as suggested by Christoph
 - add patch 5

Yu Kuai (5):
  blk-iocost: cleanup ioc_qos_write() and ioc_cost_model_write()
  blk-iocost: improve hanlder of match_u64()
  blk-iocost: don't allow to configure bio based device
  blk-iocost: fix sleeping in atomic context warnning
  blk-iocost: read params inside lock in sysfs apis

 block/blk-iocost.c | 116 +++++++++++++++++++++++++++++----------------
 1 file changed, 74 insertions(+), 42 deletions(-)

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2.31.1