Commit 86a761f8 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: honor IOSQE_ASYNC for linked reqs 



REQ_F_FORCE_ASYNC is checked only for the head of a link. Fix it.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 1118591a

fs/io_uring.c

+4 −0
Original line number Diff line number Diff line
@@ -4512,6 +4512,7 @@ static void __io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe) 
	 */

	if (ret == -EAGAIN && (!(req->flags & REQ_F_NOWAIT) ||

	    (req->flags & REQ_F_MUST_PUNT))) {

punt:

		if (req->work.flags & IO_WQ_WORK_NEEDS_FILES) {

			ret = io_grab_files(req);

			if (ret)
@@ -4547,6 +4548,9 @@ static void __io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe) 
	if (nxt) {

		req = nxt;

		nxt = NULL;



		if (req->flags & REQ_F_FORCE_ASYNC)

			goto punt;

		goto again;

	}

}