Messages in this thread Patch in this message | | | From | Pavel Begunkov <> | Subject | [PATCH 2/2] io_uring: honor IOSQE_ASYNC for linked reqs | Date | Wed, 22 Jan 2020 23:09:36 +0300 |
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REQ_F_FORCE_ASYNC is checked only for the head of a link. Fix it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> --- fs/io_uring.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/io_uring.c b/fs/io_uring.c index cdbc711ae5fd..9f73586dcfb8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -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; } } -- 2.24.0
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