This patch series fix iocost bug.
Li Nan (1): blk-iocost: fix UAF in ioc_pd_free
Yu Kuai (3): 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
block/blk-iocost.c | 57 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 45 insertions(+), 12 deletions(-)