LXR linux-bk/include/linux/affs

   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
  14struct affs_date;
  15
  16/* --- Prototypes ----------------------------------------------------------------------------- */
  17
  18/* amigaffs.c */
  19
  20extern int      affs_insert_hash(struct inode *inode, struct buffer_head *bh);
  21extern int      affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh);
  22extern int      affs_remove_header(struct dentry *dentry);
  23extern u32      affs_checksum_block(struct super_block *sb, struct buffer_head *bh);
  24extern void     affs_fix_checksum(struct super_block *sb, struct buffer_head *bh);
  25extern void     secs_to_datestamp(time_t secs, struct affs_date *ds);
  26extern mode_t   prot_to_mode(u32 prot);
  27extern void     mode_to_prot(struct inode *inode);
  28extern void     affs_error(struct super_block *sb, const char *function, const char *fmt, ...);
  29extern void     affs_warning(struct super_block *sb, const char *function, const char *fmt, ...);
  30extern int      affs_check_name(const unsigned char *name, int len);
  31extern int      affs_copy_name(unsigned char *bstr, struct dentry *dentry);
  32
  33/* bitmap. c */
  34
  35extern u32      affs_count_free_blocks(struct super_block *s);
  36extern void     affs_free_block(struct super_block *sb, u32 block);
  37extern u32      affs_alloc_block(struct inode *inode, u32 goal);
  38extern int      affs_init_bitmap(struct super_block *sb, int *flags);
  39extern void     affs_free_bitmap(struct super_block *sb);
  40
  41/* namei.c */
  42
  43extern int      affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
  44extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *);
  45extern int      affs_unlink(struct inode *dir, struct dentry *dentry);
  46extern int      affs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *);
  47extern int      affs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
  48extern int      affs_rmdir(struct inode *dir, struct dentry *dentry);
  49extern int      affs_link(struct dentry *olddentry, struct inode *dir,
  50                          struct dentry *dentry);
  51extern int      affs_symlink(struct inode *dir, struct dentry *dentry,
  52                             const char *symname);
  53extern 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
  58extern unsigned long             affs_parent_ino(struct inode *dir);
  59extern struct inode             *affs_new_inode(struct inode *dir);
  60extern int                       affs_notify_change(struct dentry *dentry, struct iattr *attr);
  61extern void                      affs_put_inode(struct inode *inode);
  62extern void                      affs_delete_inode(struct inode *inode);
  63extern void                      affs_clear_inode(struct inode *inode);
  64extern void                      affs_read_inode(struct inode *inode);
  65extern int                       affs_write_inode(struct inode *inode, int);
  66extern int                       affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type);
  67
  68/* super.c */
  69
  70extern int                       affs_fs(void);
  71
  72/* file.c */
  73
  74void            affs_free_prealloc(struct inode *inode);
  75extern void     affs_truncate(struct inode *);
  76
  77/* dir.c */
  78
  79extern void   affs_dir_truncate(struct inode *);
  80
  81/* jump tables */
  82
  83extern struct inode_operations   affs_file_inode_operations;
  84extern struct inode_operations   affs_dir_inode_operations;
  85extern struct inode_operations   affs_symlink_inode_operations;
  86extern struct file_operations    affs_file_operations;
  87extern struct file_operations    affs_file_operations_ofs;
  88extern struct file_operations    affs_dir_operations;
  89extern struct address_space_operations   affs_symlink_aops;
  90extern struct address_space_operations   affs_aops;
  91extern struct address_space_operations   affs_aops_ofs;
  92
  93extern struct dentry_operations  affs_dentry_operations;
  94extern struct dentry_operations  affs_dentry_operations_intl;
  95
  96#endif
  97