330 	u64			user_data;  member
509 		io_cqring_fill_event(req->ctx, req->user_data, 0);  in io_kill_timeout()
574 		WRITE_ONCE(cqe->user_data, ki_user_data);  in io_cqring_fill_event()
593 static void io_cqring_add_event(struct io_ring_ctx *ctx, u64 user_data,  in io_cqring_add_event()  argument
599 	io_cqring_fill_event(ctx, user_data, res);  in io_cqring_add_event()
709 		io_cqring_add_event(req->ctx, link->user_data, -ECANCELED);  in io_fail_links()
768 		io_cqring_fill_event(ctx, req->user_data, req->result);  in io_iopoll_complete()
964 	io_cqring_add_event(req->ctx, req->user_data, res);  in io_complete_rw()
1520 static int io_nop(struct io_kiocb *req, u64 user_data)  in io_nop()  argument
1528 	io_cqring_add_event(ctx, user_data, err);  in io_nop()
1575 	io_cqring_add_event(req->ctx, sqe->user_data, ret);  in io_fsync()
1621 	io_cqring_add_event(req->ctx, sqe->user_data, ret);  in io_sync_file_range()
1657 	io_cqring_add_event(req->ctx, sqe->user_data, ret);  in io_send_recvmsg()
1728 		if (READ_ONCE(sqe->addr) == poll_req->user_data) {  in io_poll_remove()
1736 	io_cqring_add_event(req->ctx, sqe->user_data, ret);  in io_poll_remove()
1745 	io_cqring_fill_event(ctx, req->user_data, mangle_poll(mask));  in io_poll_complete()
1922 	io_cqring_fill_event(ctx, req->user_data, -ETIME);  in io_timeout_fn()
2051 	req->user_data = READ_ONCE(s->sqe->user_data);  in __io_submit_sqe()
2059 		ret = io_nop(req, req->user_data);  in __io_submit_sqe()
2197 			io_cqring_add_event(ctx, sqe->user_data, ret);  in io_sq_wq_submit_work()
2388 		io_cqring_add_event(ctx, req->user_data, ret);  in __io_queue_sqe()
2406 			io_cqring_add_event(ctx, s->sqe->user_data, ret);  in io_queue_sqe()
2434 			io_cqring_add_event(ctx, s->sqe->user_data, ret);  in io_queue_link_head()
2482 		io_cqring_add_event(ctx, s->sqe->user_data, ret);  in io_submit_sqe()
2486 	req->user_data = s->sqe->user_data;  in io_submit_sqe()
2643 			io_cqring_add_event(ctx, s.sqe->user_data,  in io_submit_sqes()