MD_BUG(); 
int register_md_personality(int pnum, mdk_personality_t *p){	if (pnum >= MAX_PERSONALITY) {		printk(KERN_ERR		       "md: tried to install personality %s as nr %d, but max is %lu\n",		       p->name, pnum, MAX_PERSONALITY-1);		return -EINVAL;	}	spin_lock(&pers_lock);	if (pers[pnum]) {		spin_unlock(&pers_lock);		MD_BUG();		return -EBUSY;	}	pers[pnum] = p;	printk(KERN_INFO "md: %s personality registered as nr %d\n", p->name, pnum);	spin_unlock(&pers_lock);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a757e64cfa400391041ed7953f0290c34a820c93/md.c/clean/drivers/md/md.c