io_uring: optimise rw complete error handling

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Expect read/write to succeed and create a hot path for this case, in
particular hide all error handling with resubmission under a single
check with the desired result.

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

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Pavel Begunkov 2021-03-22 01:58:34 +00:00 • committed by Jens Axboe

parent ab454438aa

commit 9532b99bd9

1 changed files with 18 additions and 15 deletions

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fs/io_uring.c

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