Lines Matching defs:bn
69 ufs_getlbns(struct inode *ip, daddr_t bn, struct indir *ap, int *nump)
81 realbn = bn;
82 if ((long)bn < 0)
83 bn = -(long)bn;
85 assert (bn >= NDADDR);
94 bn -= NDADDR;
95 for (lbc = 0, i = NIADDR;; i--, bn -= blockcnt) {
102 if (bn < blockcnt)
108 metalbn = -(realbn - bn + NIADDR - i);
110 metalbn = -(-realbn - bn + NIADDR - i);
128 off = (bn >> lbc) & (NINDIR(ip->i_fs) - 1);