io_uring: fix io_match_task must_hold

isilence · axboe · commit e142e9cd8891 · 2024-07-24T08:01:49.000-06:00
The __must_hold annotation in io_match_task() uses a non existing parameter "req", fix it. Fixes: 6af3f48 ("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
@@ -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;
 

Original file line number	Diff line number	Diff line change
`@@ -639,7 +639,7 @@ void io_queue_linked_timeout(struct io_kiocb *req)`
`639`	`639`
`640`	`640`	`static bool io_match_task(struct io_kiocb head, struct task_struct task,`
`641`	`641`	`bool cancel_all)`
`642`		`- __must_hold(&req->ctx->timeout_lock)`
	`642`	`+ __must_hold(&head->ctx->timeout_lock)`
`643`	`643`	`{`
`644`	`644`	`struct io_kiocb *req;`
`645`	`645`