static bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
			     struct files_struct *files)
{
	struct io_kiocb *req, *tmp;
	int canceled = 0;

	spin_lock_irq(&ctx->completion_lock);
	list_for_each_entry_safe(req, tmp, &ctx->timeout_list, timeout.list) {
		if (io_match_task(req, tsk, files)) {
			io_kill_timeout(req);
			canceled++;
		}
	}
	spin_unlock_irq(&ctx->completion_lock);
	return canceled != 0;
}
static bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
			     struct files_struct *files)
{
	struct io_kiocb *req, *tmp;
	int canceled = 0;

	spin_lock_irq(&ctx->completion_lock);
	list_for_each_entry_safe(req, tmp, &ctx->timeout_list, timeout.list) {
		if (io_match_task(req, tsk, files)) {
			io_kill_timeout(req);
			canceled++;
		}
	}
	spin_unlock_irq(&ctx->completion_lock);
	return canceled != 0;
}