Merge tag 'for-5.16/passthrough-flag-2021-10-29' of git://git.kernel.dk/linux-block

Pull QUEUE_FLAG_SCSI_PASSTHROUGH removal from Jens Axboe:
 "This contains a series leading to the removal of the
  QUEUE_FLAG_SCSI_PASSTHROUGH queue flag"

* tag 'for-5.16/passthrough-flag-2021-10-29' of git://git.kernel.dk/linux-block:
  block: remove blk_{get,put}_request
  block: remove QUEUE_FLAG_SCSI_PASSTHROUGH
  block: remove the initialize_rq_fn blk_mq_ops method
  scsi: add a scsi_alloc_request helper
  bsg-lib: initialize the bsg_job in bsg_transport_sg_io_fn
  nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands
  sd: implement ->get_unique_id
  block: add a ->get_unique_id method

diff --cc block/blk-mq-debugfs.c
Simple merge

diff --cc drivers/block/Kconfig
Simple merge

diff --cc drivers/block/paride/pd.c
Simple merge

diff --cc drivers/block/pktcdvd.c
Simple merge

diff --cc drivers/block/virtio_blk.c
Simple merge

diff --cc drivers/md/dm-mpath.c
Simple merge

diff --cc drivers/scsi/sd.c
Simple merge

diff --cc drivers/scsi/ufs/ufshcd.c
Simple merge

diff --cc drivers/scsi/ufs/ufshpb.c
Simple merge

diff --cc include/linux/blkdev.h
Simple merge