int enable_idle = cfqq->idle_window; 
int enable_idle = cfq_cfqq_idle_window(cfqq); 
cfq_update_idle_window(struct cfq_data *cfqd, struct cfq_queue *cfqq,		       struct cfq_io_context *cic){	int enable_idle = cfqq->idle_window;	if (!cic->ioc->task || !cfqd->cfq_slice_idle)		enable_idle = 0;	else if (sample_valid(cic->ttime_samples)) {		if (cic->ttime_mean > cfqd->cfq_slice_idle)			enable_idle = 0;		else			enable_idle = 1;	}	cfqq->idle_window = enable_idle;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/3b18152c327707ae6a2eeba4cfb66457143753bc/cfq-iosched.c/clean/drivers/block/cfq-iosched.c