Merge tag 'md-fixes-20231206' of https://git.kernel.org/pub/scm/linux/kernel/git...

Pull MD fixes from Song:

"This set from Yu Kuai fixes issues around sync_work, which was introduced
 in 6.7 kernels."

* tag 'md-fixes-20231206' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  md: fix stopping sync thread
  md: don't leave 'MD_RECOVERY_FROZEN' in error path of md_set_readonly()
  md: fix missing flush of sync_work