7 typedef struct Fsck Fsck;  typedef
287 struct Fsck  struct
299 	void	(*clre)(Fsck*, Block*, int);  argument
300 	void	(*clrp)(Fsck*, Block*, int);  argument
301 	void	(*close)(Fsck*, Block*, u32int);  argument
302 	void	(*clri)(Fsck*, char*, MetaBlock*, int, Block*);  argument
305 	Cache	*cache;
306 	uchar	*amap;	/* all blocks seen so far */
307 	uchar	*emap;	/* all blocks seen in this epoch */
308 	uchar	*xmap;	/* all blocks in this epoch with parents in this epoch */
309 	uchar	*errmap;	/* blocks with errors */
310 	uchar	*smap;		/* walked sources */
311 	int	nblocks;
312 	int	bsize;
313 	int	walkdepth;
314 	u32int	hint;		/* where the next root probably is */
315 	int	nseen;
316 	int	quantum;
317 	int	nclre;
318 	int	nclrp;
319 	int	nclose;
320 	int	nclri;