io_uring: missed req_init_async() for IOSQE_ASYNC

IOSQE_ASYNC branch of io_queue_sqe() is another place where an
unitialised req->work can be accessed (i.e. prior io_req_init_async()).
Nothing really bad though, it just looses IO_WQ_WORK_CONCURRENT flag.

Signed-off-by: Pavel Begunkov <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index d99802ac166f332f682e1d2ecb371c19d7ee5fae..32b0064f806ef88466051d5ca01b3a7bce85f91c 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5730,6 +5730,7 @@ fail_req:
                 * Never try inline submit of IOSQE_ASYNC is set, go straight
                 * to async execution.
                 */
+               io_req_init_async(req);
                req->work.flags |= IO_WQ_WORK_CONCURRENT;
                io_queue_async_work(req);
        } else {