include/linux/affs_fs.h

   1 #ifndef _AFFS_FS_H
   2 #define _AFFS_FS_H
   3 /*
   4  * The affs filesystem constants/structures
   5  */
   6
   7 #include <linux/types.h>
   8
   9 #include <linux/affs_fs_i.h>
  10 #include <linux/affs_fs_sb.h>
  11
  12 #define AFFS_SUPER_MAGIC 0xadff
  13
  14 struct affs_date;
  15
  16 /* --- Prototypes ----------------------------------------------------------------------------- */
  17
  18 /* amigaffs.c */
  19
  20 extern int      affs_insert_hash(struct inode *inode, struct buffer_head *bh);
  21 extern int      affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh);
  22 extern int      affs_remove_header(struct dentry *dentry);
  23 extern u32      affs_checksum_block(struct super_block *sb, struct buffer_head *bh);
  24 extern void     affs_fix_checksum(struct super_block *sb, struct buffer_head *bh);
  25 extern void     secs_to_datestamp(time_t secs, struct affs_date *ds);
  26 extern mode_t   prot_to_mode(u32 prot);
  27 extern void     mode_to_prot(struct inode *inode);
  28 extern void     affs_error(struct super_block *sb, const char *function, const char *fmt, ...);
  29 extern void     affs_warning(struct super_block *sb, const char *function, const char *fmt, ...);
  30 extern int      affs_check_name(const unsigned char *name, int len);
  31 extern int      affs_copy_name(unsigned char *bstr, struct dentry *dentry);
  32
  33 /* bitmap. c */
  34
  35 extern u32      affs_count_free_bits(u32 blocksize, const void *data);
  36 extern u32      affs_count_free_blocks(struct super_block *s);
  37 extern void     affs_free_block(struct super_block *sb, u32 block);
  38 extern u32      affs_alloc_block(struct inode *inode, u32 goal);
  39 extern int      affs_init_bitmap(struct super_block *sb);
  40
  41 /* namei.c */
  42
  43 extern int      affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
  44 extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *);
  45 extern int      affs_unlink(struct inode *dir, struct dentry *dentry);
  46 extern int      affs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *);
  47 extern int      affs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
  48 extern int      affs_rmdir(struct inode *dir, struct dentry *dentry);
  49 extern int      affs_link(struct dentry *olddentry, struct inode *dir,
  50                           struct dentry *dentry);
  51 extern int      affs_symlink(struct inode *dir, struct dentry *dentry,
  52                              const char *symname);
  53 extern int      affs_rename(struct inode *old_dir, struct dentry *old_dentry,
  54                             struct inode *new_dir, struct dentry *new_dentry);
  55
  56 /* inode.c */
  57
  58 extern unsigned long             affs_parent_ino(struct inode *dir);
  59 extern struct inode             *affs_new_inode(struct inode *dir);
  60 extern int                       affs_notify_change(struct dentry *dentry, struct iattr *attr);
  61 extern void                      affs_put_inode(struct inode *inode);
  62 extern void                      affs_delete_inode(struct inode *inode);
  63 extern void                      affs_clear_inode(struct inode *inode);
  64 extern void                      affs_read_inode(struct inode *inode);
  65 extern void                      affs_write_inode(struct inode *inode, int);
  66 extern int                       affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type);
  67
  68 /* super.c */
  69
  70 extern int                       affs_fs(void);
  71
  72 /* file.c */
  73
  74 void            affs_free_prealloc(struct inode *inode);
  75 extern void     affs_truncate(struct inode *);
  76
  77 /* dir.c */
  78
  79 extern void   affs_dir_truncate(struct inode *);
  80
  81 /* jump tables */
  82
  83 extern struct inode_operations   affs_file_inode_operations;
  84 extern struct inode_operations   affs_dir_inode_operations;
  85 extern struct inode_operations   affs_symlink_inode_operations;
  86 extern struct file_operations    affs_file_operations;
  87 extern struct file_operations    affs_file_operations_ofs;
  88 extern struct file_operations    affs_dir_operations;
  89 extern struct address_space_operations   affs_symlink_aops;
  90 extern struct address_space_operations   affs_aops;
  91 extern struct address_space_operations   affs_aops_ofs;
  92
  93 extern struct dentry_operations  affs_dentry_operations;
  94 extern struct dentry_operations  affs_dentry_operations_intl;
  95
  96 #endif