struct ub_dev *sc = disk->private_data; 
struct ub_lun *lun = disk->private_data; struct ub_dev *sc = lun->udev; 
static int ub_bd_release(struct inode *inode, struct file *filp){	struct gendisk *disk = inode->i_bdev->bd_disk;	struct ub_dev *sc = disk->private_data;	ub_put(sc);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/f4800078d9ed4bd20b1b27f56e7b68cfa0d73038/ub.c/clean/drivers/block/ub.c