From: Li Nan <linan122@xxxxxxxxxx> Changes in v4: - patch 2, add the check of 'init', update last_events even if iostat is disabled. Li Nan (2): md: Fix overflow in is_mddev_idle md: don't account sync_io if iostats of the disk is disabled drivers/md/md.h | 5 +++-- include/linux/blkdev.h | 2 +- drivers/md/md.c | 11 ++++++++--- 3 files changed, 12 insertions(+), 6 deletions(-) -- 2.39.2