Commit 5bf5e464 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: don't io_prep_async_work() linked reqs 



There is no real reason left for preparing io-wq work context for linked
requests in advance, remove it as this might become a bottleneck in some
cases.

Reported-by: default avatarRoman Gershman <romger@amazon.com>
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5e2ed8c4

fs/io_uring.c

+0 −3
Original line number Diff line number Diff line
@@ -5672,9 +5672,6 @@ static int io_req_defer_prep(struct io_kiocb *req, 
	ret = io_prep_work_files(req);

	if (unlikely(ret))

		return ret;



	io_prep_async_work(req);



	return io_req_prep(req, sqe);

}