io_uring: improve io_get_sqe

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Return an SQE from io_get_sqe() as a parameter and use the return value
to determine if it failed or not. This enables the compiler to compile out
the sqe NULL check when we know that the return SQE is valid.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9cceb11329240ea097dffef6bf0a675bca14cf42.1674484266.git.asml.silence@gmail.com
[axboe: remove bogus const modifier on return value]
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2023-01-23 14:37:15 +00:00 • committed by Jens Axboe

parent b2aa66aff6

commit b5083dfa36

1 changed files with 5 additions and 5 deletions

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io_uring/io_uring.c

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