io_uring: kill an outdated comment

Request referencing has changed a while ago and there is no notion left
of submission/completion references, kill an outdated comment.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/38902e7229d68cecd62702436d627d4858b0d9d4.1662639236.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0482087..339bc19 100644 (file)
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1885,10 +1885,6 @@ static void io_queue_async(struct io_kiocb *req, int ret)
                io_req_task_queue(req);
                break;
        case IO_APOLL_ABORTED:
-               /*
-                * Queued up for async execution, worker will release
-                * submit reference when the iocb is actually submitted.
-                */
                io_kbuf_recycle(req, 0);
                io_queue_iowq(req, NULL);
                break;