Merge tag 'io_uring-5.15-2021-10-22' of git://

Pull io_uring fixes from Jens Axboe:
 "Two fixes for the max workers limit API that was introduced this
  series: one fix for an issue with that code, and one fixing a linked
  timeout regression in this series"

* tag 'io_uring-5.15-2021-10-22' of git://
  io_uring: apply worker limits to previous users
  io_uring: fix ltimeout unprep
  io_uring: apply max_workers limit to all future users
  io-wq: max_worker fixes