taglinefilesource code
nibblemap12fs/ext2/bitmap.cstatic int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
nibblemap22fs/ext2/bitmap.csum += nibblemap[map->b_data[i] & 0xf] +
nibblemap23fs/ext2/bitmap.cnibblemap[(map->b_data[i] >> 4) & 0xf];
nibblemap17fs/minix/bitmap.cstatic int nibblemap[] = { 0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4 };
nibblemap36fs/minix/bitmap.csum += nibblemap[tmp&0xf] + nibblemap[(tmp>>4)&0xf];
nibblemap40fs/minix/bitmap.csum += nibblemap[bh->b_data[j] & 0xf] 
nibblemap41fs/minix/bitmap.c+ nibblemap[(bh->b_data[j]>>4)&0xf];
nibblemap337fs/xiafs/bitmap.cstatic int nibblemap[] = { 0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4 };
nibblemap347fs/xiafs/bitmap.csum += nibblemap[tmp & 0xf] + nibblemap[(tmp & 0xff) >> 4];