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(parent: a8132e9) | patch
io_uring: don't do full *prep_worker() from io-wq
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 24 Feb 2020 08:30:17 +0000 (11:30 +0300)
committerJens Axboe <axboe@kernel.dk>
Thu, 27 Feb 2020 21:21:00 +0000 (14:21 -0700)
commit33d9706bccc426895d18475ca8a7fcb145f54d47
tree8312d13cf1b5c8f5d1e19d728d2d3322af4a8e79tree
parenta8132e9a320df75fbb87bc4fec8ba0375c9f557dcommit | diff
io_uring: don't do full *prep_worker() from io-wq

io_prep_async_worker() called io_wq_assign_next() do many useless checks:
io_req_work_grab_env() was already called during prep, and @do_hashed
is not ever used. Add io_prep_next_work() -- simplified version, that
can be called io-wq.

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
Linux 6.x block layer and io_uring tree(s)