[PATCH for-next 1/4] io_uring: if a linked request has REQ_F_FORCE_ASYNC then run it async

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REQ_F_FORCE_ASYNC was being ignored for re-queueing linked
requests. Instead obey that flag.

Signed-off-by: Dylan Yudaken <dylany@xxxxxxxx>
---
 io_uring/io_uring.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index db623b3185c8..980ba4fda101 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1365,10 +1365,12 @@ void io_req_task_submit(struct io_kiocb *req, bool *locked)
 {
 	io_tw_lock(req->ctx, locked);
 	/* req->task == current here, checking PF_EXITING is safe */
-	if (likely(!(req->task->flags & PF_EXITING)))
-		io_queue_sqe(req);
-	else
+	if (unlikely(req->task->flags & PF_EXITING))
 		io_req_defer_failed(req, -EFAULT);
+	else if (req->flags & REQ_F_FORCE_ASYNC)
+		io_queue_iowq(req, locked);
+	else
+		io_queue_sqe(req);
 }
 
 void io_req_task_queue_fail(struct io_kiocb *req, int ret)
-- 
2.30.2





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