[PATCH 0/4] a bunch of changes for submmission path

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This is mostly about batching smp_load_acquire() in io_get_sqring()
with other minor changes.

Pavel Begunkov (4):
  io_uring: clamp to_submit in io_submit_sqes()
  io_uring: optimise head checks in io_get_sqring()
  io_uring: optimise commit_sqring() for common case
  io_uring: remove extra io_wq_current_is_worker()

 fs/io_uring.c | 32 ++++++++++++--------------------
 1 file changed, 12 insertions(+), 20 deletions(-)

-- 
2.24.0




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