ping ? On 2019/5/21 15:59, Hou Tao wrote: > The first patch fixes the problem that there is no sample in > /sys/kernel/debug/block/nvmeXn1/poll_stat and hybrid poll may > don't work as expected. The second patch tries to ensure > the latency accounting for block stats will work normally > even when iostat is disabled. > > Comments are wecome. > > Regard, > Tao > > Hou Tao (2): > block: make rq sector size accessible for block stats > block: also check RQF_STATS in blk_mq_need_time_stamp() > > block/blk-mq.c | 17 ++++++++--------- > block/blk-throttle.c | 3 ++- > include/linux/blkdev.h | 15 ++++++++++++--- > 3 files changed, 22 insertions(+), 13 deletions(-) >