Lines Matching defs:bn
71 ufs_getlbns(struct inode *ip, daddr_t bn, struct indir *ap, int *nump)
83 realbn = bn;
84 if ((long)bn < 0)
85 bn = -(long)bn;
87 assert (bn >= UFS_NDADDR);
96 bn -= UFS_NDADDR;
97 for (lbc = 0, i = UFS_NIADDR;; i--, bn -= blockcnt) {
104 if (bn < blockcnt)
110 metalbn = -(realbn - bn + UFS_NIADDR - i);
112 metalbn = -(-realbn - bn + UFS_NIADDR - i);
130 off = (bn >> lbc) & (NINDIR(ip->i_fs) - 1);