io_uring: pass only !null to io_req_find_next() (944e58bf) · Commits · 戴 / test

Make io_req_find_next() and io_req_link_next() to accept only non-null nxt, and handle it in callers. Signed-off-by:

fs/io_uring.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -908,7 +908,7 @@ static void io_req_link_next(struct io_kiocb req, struct io_kiocb *nxtptr)
		* in this context instead of having to queue up new async work.
		*/
		if (nxt) {
		if (nxtptr && io_wq_current_is_worker())
		if (io_wq_current_is_worker())
		*nxtptr = nxt;
		else
		io_queue_async_work(nxt);
		@@ -986,8 +986,13 @@ static void io_req_find_next(struct io_kiocb req, struct io_kiocb *nxt)

		static void io_free_req(struct io_kiocb *req)
		{
		io_req_find_next(req, NULL);
		struct io_kiocb *nxt = NULL;

		io_req_find_next(req, &nxt);
		__io_free_req(req);

		if (nxt)
		io_queue_async_work(nxt);
		}

		/*