io_uring: decouple issuing and req preparation

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io_issue_sqe() does two things at once, trying to prepare request and
issuing them. Split it in two and deduplicate with io_defer_prep().

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

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Pavel Begunkov 2020-09-30 22:57:55 +03:00 • committed by Jens Axboe

parent 73debe68b3

commit bfe7655983

1 changed files with 57 additions and 206 deletions

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fs/io_uring.c

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