ssize_t ret = 0; 
ssize_t ret = -EIO; 
static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr,			      char *page){	struct gendisk *disk = to_disk(kobj);	struct disk_attribute *disk_attr =		container_of(attr,struct disk_attribute,attr);	ssize_t ret = 0;	if (disk_attr->show)		ret = disk_attr->show(disk,page);	return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/6c1852a08e444a2e66367352a99c0e93c8bf3e97/genhd.c/clean/drivers/block/genhd.c