io_uring: add more likely/unlikely() annotations

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Add two extra unlikely() in io_submit_sqes() and one around
io_req_needs_clean() to help the compiler to avoid extra jumps
in hot paths.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/88e087afe657e7660194353aada9b00f11d480f9.1633373302.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-10-04 20:02:47 +01:00 • committed by Jens Axboe

parent 7e3709d576

commit 51d48dab62

1 changed files with 3 additions and 3 deletions

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fs/io_uring.c

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