io_uring: hide iter revert in resubmit_prep

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Move iov_iter_revert() resetting iterator in case of -EIOCBQUEUED into
io_resubmit_prep(), so we don't do heavy revert in hot path, also saves
a couple of checks.

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 01:58:33 +00:00 • committed by Jens Axboe

parent 8c130827f4

commit ab454438aa

1 changed files with 8 additions and 9 deletions

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fs/io_uring.c

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