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io_uring: simplify io_req_map_rw()
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 13 Jul 2020 19:59:18 +0000 (22:59 +0300)
committerJens Axboe <axboe@kernel.dk>
Fri, 24 Jul 2020 18:55:44 +0000 (12:55 -0600)
commitb64e3444d4e1c71fe148a4f4535395b1fdd73200
tree5869c54192f97b1ba36f51551ef8b5303e3ad5b0tree
parente73751225bae1e9b67e957afb273366fbb6ca136commit | diff
io_uring: simplify io_req_map_rw()

Don't deref req->io->rw every time, but put it in a local variable. This
looks prettier, generates less instructions, and doesn't break alias
analysis.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | blame | history
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