io_uring: simplify io_rw_prep_async()

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Don't touch iter->iov and iov in between __io_import_iovec() and
io_req_map_rw(), the former function aleady sets it correctly, because it
creates one more case with NULL'ed iov to consider in io_req_map_rw().

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

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Pavel Begunkov 2020-09-06 00:45:45 +03:00 • committed by Jens Axboe

parent 9055420072

commit f4bff104ff

1 changed files with 2 additions and 4 deletions

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fs/io_uring.c

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