io_uring: fix io_match_task must_hold

The __must_hold annotation in io_match_task() uses a non existing
parameter "req", fix it.

Fixes: 6af3f48bf6156 ("io_uring: fix link traversal locking")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3e65ee7709e96507cef3d93291746f2c489f2307.1721819383.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index 1c9bf07499b197ba1fe59a5eb02df40a125395dc..9973876d91b0ef32010691e60b249988a76bdbe9 100644 (file)
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -639,7 +639,7 @@ void io_queue_linked_timeout(struct io_kiocb *req)
 
 static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
                          bool cancel_all)
-       __must_hold(&req->ctx->timeout_lock)
+       __must_hold(&head->ctx->timeout_lock)
 {
        struct io_kiocb *req;