[PATCH -next 0/4] blk-iocost: make sure parent iocg is exited before child

[Yu Kuai]

From: Yu Kuai <yukuai3@xxxxxxxxxx>

Yu Kuai (4):
  blk-iocost: track whether iocg is still online
  blk-iocost: don't throttle bio if iocg is offlined
  blk-iocost: dispatch all throttled bio in ioc_pd_offline
  blk-iocost: guarantee the exit order of iocg

 block/blk-iocost.c | 58 ++++++++++++++++++++++++++++++++++++----------
 1 file changed, 46 insertions(+), 12 deletions(-)

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2.31.1