Merge tag 'md-6.12-20241018' of...

Merge tag 'md-6.12-20241018' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-6.12

Pull MD fixes from Song.

* tag 'md-6.12-20241018' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  md/raid10: fix null ptr dereference in raid10_size()
  md: ensure child flush IO does not affect origin bio->bi_status