5ec6ca140a03 ("md/raid1-10: factor out a helper to add bio to plug")
daae161fd2e5 ("md: raid1/raid10: drop pending_cnt")
2e94275ed582 ("md/raid1: use rdev in raid1_write_request directly")
309dca309fc3 ("block: store a block_device pointer in struct bio")
74cb8994b22a ("brd: remove the end of device check in brd_do_bvec")
69f637c33560 ("Merge tag 'for-5.11/drivers-2020-12-14' of git://git.kernel.dk/linux-block")