struct elevator_type *e = elevator_find(name); 
struct elevator_type *e; 
static struct elevator_type *elevator_get(const char *name){	struct elevator_type *e = elevator_find(name);	if (!e)		return NULL;	if (!try_module_get(e->elevator_owner))		return NULL;	return e;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2824bc9328467127083c1325f54b67d298c333b2/elevator.c/clean/drivers/block/elevator.c