io_uring: submit-completion free batching

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io_submit_flush_completions() does completion batching, but may also use
free batching as iopoll does. The main beneficiaries should be buffered
reads/writes and send/recv.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-02-10 00:03:14 +00:00 • committed by Jens Axboe

parent 6dd0be1e24

commit 905c172f32

1 changed files with 29 additions and 20 deletions

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fs/io_uring.c

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