io_uring: remove io_prep_next_work() (3b17cf5a) · Commits · 戴 / test

io-wq cares about IO_WQ_WORK_UNBOUND flag only while enqueueing, so it's useless setting it for a next req of a link. Thus, removed it from io_prep_linked_timeout(), and inline the function. Signed-off-by:

Pavel Begunkov <asml.silence@gmail.com> Signed-off-by:

Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

+1 −12

Original line number	Diff line number	Diff line
		@@ -999,17 +999,6 @@ static inline void io_req_work_drop_env(struct io_kiocb *req)
		}
		}

		static inline void io_prep_next_work(struct io_kiocb *req,
		struct io_kiocb **link)
		{
		const struct io_op_def *def = &io_op_defs[req->opcode];

		if (!(req->flags & REQ_F_ISREG) && def->unbound_nonreg_file)
		req->work.flags \|= IO_WQ_WORK_UNBOUND;

		*link = io_prep_linked_timeout(req);
		}

		static inline bool io_prep_async_work(struct io_kiocb *req,
		struct io_kiocb **link)
		{
		@@ -2581,8 +2570,8 @@ static void io_wq_assign_next(struct io_wq_work *workptr, struct io_kiocb nxt)
		{
		struct io_kiocb *link;

		io_prep_next_work(nxt, &link);
		*workptr = &nxt->work;
		link = io_prep_linked_timeout(nxt);
		if (link) {
		nxt->work.func = io_link_work_cb;
		nxt->work.data = link;

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