[PATCH for-next 0/8] further rw cleanups+optimisisation

[Pavel Begunkov <asml.silence@xxxxxxxxx>]

Some not difficult code reshuffling.

Default test with nullblk: around +1% throughput

Pavel Begunkov (8):
  io_uring: optimise req->ctx reloads
  io_uring: kill io_wq_current_is_worker() in iopoll
  io_uring: optimise io_import_iovec fixed path
  io_uring: return iovec from __io_import_iovec
  io_uring: optimise fixed rw rsrc node setting
  io_uring: clean io_prep_rw()
  io_uring: arm poll for non-nowait files
  io_uring: simplify io_file_supports_nowait()

 fs/io_uring.c | 170 +++++++++++++++++++++++---------------------------
 1 file changed, 78 insertions(+), 92 deletions(-)

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2.33.0