io_uring: consistently make use of io_notif_to_data()

This makes the assignment typesafe. It prepares
changing io_kiocb_to_cmd() in the next commit.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Link: https://lore.kernel.org/r/8da6e9d12cf95ad4bc73274406d12bca7aabf72e.1660201408.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/notif.c b/io_uring/notif.c
index b5f989d..48d29de 100644 (file)
--- a/io_uring/notif.c
+++ b/io_uring/notif.c
@@ -100,7 +100,7 @@ __cold int io_notif_unregister(struct io_ring_ctx *ctx)
 
                if (!notif)
                        continue;
-               nd = io_kiocb_to_cmd(notif);
+               nd = io_notif_to_data(notif);
                slot->notif = NULL;
                if (!refcount_dec_and_test(&nd->uarg.refcnt))
                        continue;