_DESIGNING A WRITE-ONCE FILE SYSTEM_
by Simson Garfinkel

[FIGURE 5: FSB structure declarations]

     typedef struct  {
	u_long	flag;
	u_long	location;
	u_long	type;
     } fs_hdr;

     typedef struct {
	fs_hdr	hdr;
	char	data[ BLOCK_SIZE - sizeof(fs_hdr) ];
     } fs_block;