Yu Kuai (2): blk-wbt: make enable_state more accurate blk-wbt: don't show valid wbt_lat_usec in sysfs while wbt is disabled
block/blk-sysfs.c | 3 +++ block/blk-wbt.c | 15 ++++++++++++++- block/blk-wbt.h | 17 ++++++++++++----- 3 files changed, 29 insertions(+), 6 deletions(-)