From: Li Nan <linan122@huawei.com>

Changes in v2:
 - don't clear MD_CLOSING in md_clean().
 - set MD_CLOSING and sync blockdev in array_state_store().

Li Nan (3):
  md: Don't clear MD_CLOSING when the raid is about to stop
  md: factor out a helper mddev_sync_blockdev() to sync mddev
  md: sync blockdev before stopping raid or setting readonly

 drivers/md/md.c | 62 ++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 13 deletions(-)

-- 
2.39.2