affs_fs.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:4k
- #ifndef _AFFS_FS_H
- #define _AFFS_FS_H
- /*
- * The affs filesystem constants/structures
- */
- #include <linux/types.h>
- #define AFFS_SUPER_MAGIC 0xadff
- struct affs_date;
- /* --- Prototypes ----------------------------------------------------------------------------- */
- /* amigaffs.c */
- extern int affs_insert_hash(struct inode *inode, struct buffer_head *bh);
- extern int affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh);
- extern int affs_remove_header(struct dentry *dentry);
- extern u32 affs_checksum_block(struct super_block *sb, struct buffer_head *bh);
- extern void affs_fix_checksum(struct super_block *sb, struct buffer_head *bh);
- extern void secs_to_datestamp(time_t secs, struct affs_date *ds);
- extern mode_t prot_to_mode(u32 prot);
- extern void mode_to_prot(struct inode *inode);
- extern void affs_error(struct super_block *sb, const char *function, const char *fmt, ...);
- extern void affs_warning(struct super_block *sb, const char *function, const char *fmt, ...);
- extern int affs_check_name(const unsigned char *name, int len);
- extern int affs_copy_name(unsigned char *bstr, struct dentry *dentry);
- /* bitmap. c */
- extern u32 affs_count_free_bits(u32 blocksize, const void *data);
- extern u32 affs_count_free_blocks(struct super_block *s);
- extern void affs_free_block(struct super_block *sb, u32 block);
- extern u32 affs_alloc_block(struct inode *inode, u32 goal);
- extern int affs_init_bitmap(struct super_block *sb);
- /* namei.c */
- extern int affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
- extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry);
- extern int affs_unlink(struct inode *dir, struct dentry *dentry);
- extern int affs_create(struct inode *dir, struct dentry *dentry, int mode);
- extern int affs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
- extern int affs_rmdir(struct inode *dir, struct dentry *dentry);
- extern int affs_link(struct dentry *olddentry, struct inode *dir,
- struct dentry *dentry);
- extern int affs_symlink(struct inode *dir, struct dentry *dentry,
- const char *symname);
- extern int affs_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry);
- /* inode.c */
- extern unsigned long affs_parent_ino(struct inode *dir);
- extern struct inode *affs_new_inode(struct inode *dir);
- extern int affs_notify_change(struct dentry *dentry, struct iattr *attr);
- extern void affs_put_inode(struct inode *inode);
- extern void affs_delete_inode(struct inode *inode);
- extern void affs_clear_inode(struct inode *inode);
- extern void affs_read_inode(struct inode *inode);
- extern void affs_write_inode(struct inode *inode, int);
- extern int affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type);
- /* super.c */
- extern int affs_fs(void);
- /* file.c */
- void affs_free_prealloc(struct inode *inode);
- extern void affs_truncate(struct inode *);
- /* dir.c */
- extern void affs_dir_truncate(struct inode *);
- /* jump tables */
- extern struct inode_operations affs_file_inode_operations;
- extern struct inode_operations affs_dir_inode_operations;
- extern struct inode_operations affs_symlink_inode_operations;
- extern struct file_operations affs_file_operations;
- extern struct file_operations affs_file_operations_ofs;
- extern struct file_operations affs_dir_operations;
- extern struct address_space_operations affs_symlink_aops;
- extern struct address_space_operations affs_aops;
- extern struct address_space_operations affs_aops_ofs;
- extern struct dentry_operations affs_dentry_operations;
- extern struct dentry_operations affs_dentry_operations_intl;
- #endif