7 int fileaddr(Xfile*, int, int);
11 void panic(char*, ...);
12 void putfat(Xfs*, int, int);
14 void refxfs(Xfs*, int);
15 long writefile(Xfile*, void*, vlong, long);
17 Xfile * xfile(Fid*, int);
21 int get_inode( Xfile *, uint);
22 char *getname(Xfile *, char *);
23 int get_file(Xfile *, char *);
24 int bmap( Xfile *f, int block );
26 long readdir(Xfile*, void*, vlong, long);
27 long readfile(Xfile*, void*, vlong, long);
28 void dostat(Qid, Xfile *, Dir *);
29 int new_block( Xfile *, int);
30 int test_bit(int, void *);
31 int set_bit(int, void *);
32 int clear_bit(int , void *);
33 void *memscan(void *, int, int);
34 int find_first_zero_bit(void *, int);
35 int find_next_zero_bit(void *, int, int);
36 int block_getblk(Xfile *, int, int);
37 int inode_getblk(Xfile *, int);
38 int getblk(Xfile *, int);
39 int new_inode(Xfile *, int);
40 int add_entry(Xfile *, char *, int);
41 int create_file(Xfile *, char *, int);
42 int create_dir(Xfile *, char *, int);
44 int delete_entry(Xfs *, Inode *, int);
45 int free_block_inode(Xfile *);
46 void free_block( Xfs *, ulong);
47 void free_inode( Xfs *, int);
48 int empty_dir(Xfile *);
49 int truncfile(Xfile *);
50 int dowstat(Xfile *, Dir *);
51 long getmode(Xfile *);
52 Ext2 getext2(Xfs *, char, int);
53 void CleanSuper(Xfs *);
55 /* Iobuf operations */
57 Iobuf *getbuf(Xfs *, long addr);
60 void iobuf_init(void);
61 int xread(Xfs *, Iobuf *, long);
64 void dirtybuf(Iobuf *);
66 void mchat(char *fmt, ...);