io_uring: use typesafe pointers in io_uring_task

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Link: https://lore.kernel.org/r/ce2a598e66e48347bb04afbaf2acc67c0cc7971a.1615809009.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 52ba8d7..6750739 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -460,8 +460,8 @@ struct io_uring_task {
        /* submission side */
        struct xarray           xa;
        struct wait_queue_head  wait;
-       void                    *last;
-       void                    *io_wq;
+       const struct io_ring_ctx *last;
+       struct io_wq            *io_wq;
        struct percpu_counter   inflight;
        atomic_t                in_idle;
        bool                    sqpoll;