Merge branch 'for-5.17/block' into for-next

* for-5.17/block:
  blk-mq: run dispatch lock once in case of issuing from list
  blk-mq: pass request queue to blk_mq_run_dispatch_ops
  blk-mq: move srcu from blk_mq_hw_ctx to request_queue
  blk-mq: remove hctx_lock and hctx_unlock
  block: switch to atomic_t for request references
  block: move direct_IO into our own read_iter handler
  mm: move filemap_range_needs_writeback() into header