Pull io_uring fixes from Jens Axboe:

 - EAGAIN with O_NONBLOCK retry fix

 - Two small fixes for registered files (Jiufei)

* tag 'io_uring-5.9-2020-09-04' of git://git.kernel.dk/linux-block:
  io_uring: no read/write-retry on -EAGAIN error and O_NONBLOCK marked file
  io_uring: set table->files[i] to NULL when io_sqe_file_register failed
  io_uring: fix removing the wrong file in __io_sqe_files_update()