From: Yu Kuai <yukuai3@xxxxxxxxxx> Changes in v2: - remove patch 4 from v1 - add Acked-by tag from Tejun Yu Kuai (4): blk-iocost: disable writeback throttling blk-iocost: don't release 'ioc->lock' while updating params blk-iocost: prevent configuration update concurrent with io throttling blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn() block/blk-iocost.c | 41 ++++++++++++++++++++++++++++++++--------- 1 file changed, 32 insertions(+), 9 deletions(-) -- 2.31.1