io_uring: optimise io_rw_reissue()

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The hot path is IO completing on the first try. Reshuffle io_rw_reissue() so
it's checked first.

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

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Pavel Begunkov 2021-01-19 13:32:34 +00:00 • committed by Jens Axboe

parent 00835dce14

commit bf6182b6d4

1 changed files with 4 additions and 3 deletions

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fs/io_uring.c

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