if ((curr_events - rdev->last_events + 32) > 64) { 
if ((curr_events - rdev->last_events + 4096) > 8192) { 
static int is_mddev_idle(mddev_t *mddev){	mdk_rdev_t * rdev;	struct list_head *tmp;	int idle;	unsigned long curr_events;	idle = 1;	ITERATE_RDEV(mddev,rdev,tmp) {		struct gendisk *disk = rdev->bdev->bd_contains->bd_disk;		curr_events = disk_stat_read(disk, sectors[0]) + 				disk_stat_read(disk, sectors[1]) - 				atomic_read(&disk->sync_io);		/* Allow some slack between valud of curr_events and last_events,		 * as there are some uninteresting races.		 * Note: the following is an unsigned comparison.		 */		if ((curr_events - rdev->last_events + 32) > 64) {			rdev->last_events = curr_events;			idle = 0;		}	}	return idle;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/c0e485216de80046dd0d448b7cd530dbfc31402f/md.c/clean/drivers/md/md.c