Merge branch 'for-5.15/block' into for-next

Merge branch 'for-5.15/block' into for-next

* for-5.15/block: (115 commits)
  null_blk: add error handling support for add_disk()
  virtio_blk: add error handling support for add_disk()
  block: add error handling for device_add_disk / add_disk
  block: return errors from disk_alloc_events
  block: return errors from blk_integrity_add
  block: call blk_register_queue earlier in device_add_disk
  block: call blk_integrity_add earlier in device_add_disk
  block: create the bdi link earlier in device_add_disk
  block: call bdev_add later in device_add_disk
  block: fold register_disk into device_add_disk
  block: add a sanity check for a live disk in del_gendisk
  block: add an explicit ->disk backpointer to the request_queue
  block: hold a request_queue reference for the lifetime of struct gendisk
  block: pass a request_queue to __blk_alloc_disk
  block: remove the minors argument to __alloc_disk_node
  block: remove alloc_disk and alloc_disk_node
  block: cleanup the lockdep handling in *alloc_disk
  sg: do not allocate a gendisk
  st: do not allocate a gendisk
  nvme: use blk_mq_alloc_disk
  ...

Signed-off-by: Jens Axboe <axboe@kernel.dk>