[PATCH -next 0/8] md: bugfix and cleanup for sync_thread

[Yu Kuai]

Yu Kuai (8):
  md: fix missing flush of sync_work
  md: use interruptible apis in idle/frozen_sync_thread()
  md: return error to user if idle/frozen_sync_thread() is interrupted
  md: remove redundant md_wakeup_thread()
  md: don't leave 'MD_RECOVERY_FROZEN' in error path of
    md_set_readonly()
  md: factor out a helper to stop sync_thread
  md: use new helper to stop sync_thread in __md_stop_writes()
  dm-raid: fix a deadlock in md_stop()

 drivers/md/dm-raid.c |   3 +
 drivers/md/md.c      | 195 +++++++++++++++++++++++++------------------
 2 files changed, 116 insertions(+), 82 deletions(-)

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2.39.2