1 /* V1 and V2 file system disk to/from memory support functions. */ 2 3 int bitmapsize(bit_t _nr_bits, int block_size); 4 unsigned conv2(int _norm, int _w); 5 long conv4(int _norm, long _x); 6 void new_icopy(struct inode *_rip, d2_inode *_dip, int _direction, int _norm); 7