/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ void	chat(char*, ...);Xfile *	clean(Xfile*);void	dirdump(void*);int	dosfs(Xfs*);int	emptydir(Xfile*);int	falloc(Xfs*);int	fileaddr(Xfile*, int, int);int	getfat(Xfs*, int);int	getfile(Xfile*);Xfs *	getxfs(char*);void	panic(char*, ...);void	putfat(Xfs*, int, int);void	putfile(Xfile*);void	refxfs(Xfs*, int);long	writefile(Xfile*, void*, vlong, long);char *	xerrstr(int);Xfile *	xfile(Fid*, int);int	xfspurge(void); int ext2fs(Xfs *);int get_inode( Xfile *, uint);char *getname(Xfile *, char *);int get_file(Xfile *, char *);int bmap( Xfile *f, int block );int ffz(int);long	readdir(Xfile*, void*, vlong, long);long	readfile(Xfile*, void*, vlong, long);void dostat(Qid, Xfile *, Dir *);int new_block( Xfile *, int);int test_bit(int, void *);int set_bit(int, void *);int  clear_bit(int , void *);void *memscan(void *, int, int);int find_first_zero_bit(void *, int);int find_next_zero_bit(void *, int, int);int block_getblk(Xfile *, int, int);int inode_getblk(Xfile *, int);int getblk(Xfile *, int);int  new_inode(Xfile *, int);int add_entry(Xfile *, char *, int);int create_file(Xfile *, char *, int);int create_dir(Xfile *, char *, int);int unlink(Xfile *);int  delete_entry(Xfs *, Inode *, int);int  free_block_inode(Xfile *);void free_block( Xfs *, ulong);void free_inode( Xfs *, int);int empty_dir(Xfile *);int truncfile(Xfile *);int dowstat(Xfile *, Dir *);long getmode(Xfile *);Ext2 getext2(Xfs *, char, int);void CleanSuper(Xfs *); /* Iobuf operations */ Iobuf *getbuf(Xfs *, long addr);void putbuf(Iobuf *);void purgebuf(Xfs *);void iobuf_init(void);int xread(Xfs *, Iobuf *, long);void syncbuf(void);void xwrite(Iobuf *);void dirtybuf(Iobuf *); void mchat(char *fmt, ...);void dumpbuf(void); void gidfile(char*);void uidfile(char*);