diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
new file mode 100644
index 0000000..533094a5
--- /dev/null
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -0,0 +1,414 @@
+/*
+ *  linux/include/linux/hfsplus_fs.h
+ *
+ * Copyright (C) 1999
+ * Brad Boyer (flar@pants.nu)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ */
+
+#ifndef _LINUX_HFSPLUS_FS_H
+#define _LINUX_HFSPLUS_FS_H
+
+#include <linux/fs.h>
+#include <linux/version.h>
+#include <linux/buffer_head.h>
+#include "hfsplus_raw.h"
+
+#define DBG_BNODE_REFS	0x00000001
+#define DBG_BNODE_MOD	0x00000002
+#define DBG_CAT_MOD	0x00000004
+#define DBG_INODE	0x00000008
+#define DBG_SUPER	0x00000010
+#define DBG_EXTENT	0x00000020
+#define DBG_BITMAP	0x00000040
+
+//#define DBG_MASK	(DBG_EXTENT|DBG_INODE|DBG_BNODE_MOD)
+//#define DBG_MASK	(DBG_BNODE_MOD|DBG_CAT_MOD|DBG_INODE)
+//#define DBG_MASK	(DBG_CAT_MOD|DBG_BNODE_REFS|DBG_INODE|DBG_EXTENT)
+#define DBG_MASK	(0)
+
+#define dprint(flg, fmt, args...) \
+	if (flg & DBG_MASK) printk(fmt , ## args)
+
+/* Runtime config options */
+#define HFSPLUS_DEF_CR_TYPE    0x3F3F3F3F  /* '????' */
+
+#define HFSPLUS_TYPE_DATA 0x00
+#define HFSPLUS_TYPE_RSRC 0xFF
+
+typedef int (*btree_keycmp)(hfsplus_btree_key *, hfsplus_btree_key *);
+
+#define NODE_HASH_SIZE	256
+
+/* An HFS+ BTree held in memory */
+struct hfs_btree {
+	struct super_block *sb;
+	struct inode *inode;
+	btree_keycmp keycmp;
+
+	u32 cnid;
+	u32 root;
+	u32 leaf_count;
+	u32 leaf_head;
+	u32 leaf_tail;
+	u32 node_count;
+	u32 free_nodes;
+	u32 attributes;
+
+	unsigned int node_size;
+	unsigned int node_size_shift;
+	unsigned int max_key_len;
+	unsigned int depth;
+
+	//unsigned int map1_size, map_size;
+	struct semaphore tree_lock;
+
+	unsigned int pages_per_bnode;
+	spinlock_t hash_lock;
+	struct hfs_bnode *node_hash[NODE_HASH_SIZE];
+	int node_hash_cnt;
+};
+
+struct page;
+
+/* An HFS+ BTree node in memory */
+struct hfs_bnode {
+	struct hfs_btree *tree;
+
+	u32 prev;
+	u32 this;
+	u32 next;
+	u32 parent;
+
+	u16 num_recs;
+	u8 type;
+	u8 height;
+
+	struct hfs_bnode *next_hash;
+	unsigned long flags;
+	wait_queue_head_t lock_wq;
+	atomic_t refcnt;
+	unsigned int page_offset;
+	struct page *page[0];
+};
+
+#define HFS_BNODE_LOCK		0
+#define HFS_BNODE_ERROR		1
+#define HFS_BNODE_NEW		2
+#define HFS_BNODE_DIRTY		3
+#define HFS_BNODE_DELETED	4
+
+/*
+ * HFS+ superblock info (built from Volume Header on disk)
+ */
+
+struct hfsplus_vh;
+struct hfs_btree;
+
+struct hfsplus_sb_info {
+	struct buffer_head *s_vhbh;
+	struct hfsplus_vh *s_vhdr;
+	struct hfs_btree *ext_tree;
+	struct hfs_btree *cat_tree;
+	struct hfs_btree *attr_tree;
+	struct inode *alloc_file;
+	struct inode *hidden_dir;
+	struct nls_table *nls;
+
+	/* Runtime variables */
+	u32 blockoffset;
+	u32 sect_count;
+	int fs_shift;
+
+	/* Stuff in host order from Vol Header */
+	u32 alloc_blksz;
+	int alloc_blksz_shift;
+	u32 total_blocks;
+	u32 free_blocks;
+	u32 next_alloc;
+	u32 next_cnid;
+	u32 file_count;
+	u32 folder_count;
+	u32 data_clump_blocks, rsrc_clump_blocks;
+
+	/* Config options */
+	u32 creator;
+	u32 type;
+
+	umode_t umask;
+	uid_t uid;
+	gid_t gid;
+
+	int part, session;
+
+	unsigned long flags;
+
+	atomic_t inode_cnt;
+	u32 last_inode_cnt;
+
+	struct hlist_head rsrc_inodes;
+};
+
+#define HFSPLUS_SB_WRITEBACKUP	0x0001
+#define HFSPLUS_SB_NODECOMPOSE	0x0002
+
+
+struct hfsplus_inode_info {
+	struct semaphore extents_lock;
+	u32 clump_blocks, alloc_blocks;
+	sector_t fs_blocks;
+	/* Allocation extents from catalog record or volume header */
+	hfsplus_extent_rec first_extents;
+	u32 first_blocks;
+	hfsplus_extent_rec cached_extents;
+	u32 cached_start, cached_blocks;
+	atomic_t opencnt;
+
+	struct inode *rsrc_inode;
+	unsigned long flags;
+
+	/* Device number in hfsplus_permissions in catalog */
+	u32 dev;
+	/* BSD system and user file flags */
+	u8 rootflags;
+	u8 userflags;
+
+	struct list_head open_dir_list;
+	loff_t phys_size;
+	struct inode vfs_inode;
+};
+
+#define HFSPLUS_FLG_RSRC	0x0001
+#define HFSPLUS_FLG_EXT_DIRTY	0x0002
+#define HFSPLUS_FLG_EXT_NEW	0x0004
+
+#define HFSPLUS_IS_DATA(inode)   (!(HFSPLUS_I(inode).flags & HFSPLUS_FLG_RSRC))
+#define HFSPLUS_IS_RSRC(inode)   (HFSPLUS_I(inode).flags & HFSPLUS_FLG_RSRC)
+
+struct hfs_find_data {
+	/* filled by caller */
+	hfsplus_btree_key *search_key;
+	hfsplus_btree_key *key;
+	/* filled by find */
+	struct hfs_btree *tree;
+	struct hfs_bnode *bnode;
+	/* filled by findrec */
+	int record;
+	int keyoffset, keylength;
+	int entryoffset, entrylength;
+};
+
+struct hfsplus_readdir_data {
+	struct list_head list;
+	struct file *file;
+	struct hfsplus_cat_key key;
+};
+
+#define hfs_btree_open hfsplus_btree_open
+#define hfs_btree_close hfsplus_btree_close
+#define hfs_btree_write hfsplus_btree_write
+#define hfs_bmap_alloc hfsplus_bmap_alloc
+#define hfs_bmap_free hfsplus_bmap_free
+#define hfs_bnode_read hfsplus_bnode_read
+#define hfs_bnode_read_u16 hfsplus_bnode_read_u16
+#define hfs_bnode_read_u8 hfsplus_bnode_read_u8
+#define hfs_bnode_read_key hfsplus_bnode_read_key
+#define hfs_bnode_write hfsplus_bnode_write
+#define hfs_bnode_write_u16 hfsplus_bnode_write_u16
+#define hfs_bnode_clear hfsplus_bnode_clear
+#define hfs_bnode_copy hfsplus_bnode_copy
+#define hfs_bnode_move hfsplus_bnode_move
+#define hfs_bnode_dump hfsplus_bnode_dump
+#define hfs_bnode_unlink hfsplus_bnode_unlink
+#define hfs_bnode_findhash hfsplus_bnode_findhash
+#define hfs_bnode_find hfsplus_bnode_find
+#define hfs_bnode_unhash hfsplus_bnode_unhash
+#define hfs_bnode_free hfsplus_bnode_free
+#define hfs_bnode_create hfsplus_bnode_create
+#define hfs_bnode_get hfsplus_bnode_get
+#define hfs_bnode_put hfsplus_bnode_put
+#define hfs_brec_lenoff hfsplus_brec_lenoff
+#define hfs_brec_keylen hfsplus_brec_keylen
+#define hfs_brec_insert hfsplus_brec_insert
+#define hfs_brec_remove hfsplus_brec_remove
+#define hfs_find_init hfsplus_find_init
+#define hfs_find_exit hfsplus_find_exit
+#define __hfs_brec_find __hplusfs_brec_find
+#define hfs_brec_find hfsplus_brec_find
+#define hfs_brec_read hfsplus_brec_read
+#define hfs_brec_goto hfsplus_brec_goto
+#define hfs_part_find hfsplus_part_find
+
+/*
+ * definitions for ext2 flag ioctls (linux really needs a generic
+ * interface for this).
+ */
+
+/* ext2 ioctls (EXT2_IOC_GETFLAGS and EXT2_IOC_SETFLAGS) to support
+ * chattr/lsattr */
+#define HFSPLUS_IOC_EXT2_GETFLAGS	_IOR('f', 1, long)
+#define HFSPLUS_IOC_EXT2_SETFLAGS	_IOW('f', 2, long)
+
+#define EXT2_FLAG_IMMUTABLE		0x00000010 /* Immutable file */
+#define EXT2_FLAG_APPEND		0x00000020 /* writes to file may only append */
+#define EXT2_FLAG_NODUMP		0x00000040 /* do not dump file */
+
+
+/*
+ * Functions in any *.c used in other files
+ */
+
+/* bitmap.c */
+int hfsplus_block_allocate(struct super_block *, u32, u32, u32 *);
+int hfsplus_block_free(struct super_block *, u32, u32);
+
+/* btree.c */
+struct hfs_btree *hfs_btree_open(struct super_block *, u32);
+void hfs_btree_close(struct hfs_btree *);
+void hfs_btree_write(struct hfs_btree *);
+struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *);
+void hfs_bmap_free(struct hfs_bnode *);
+
+/* bnode.c */
+void hfs_bnode_read(struct hfs_bnode *, void *, int, int);
+u16 hfs_bnode_read_u16(struct hfs_bnode *, int);
+u8 hfs_bnode_read_u8(struct hfs_bnode *, int);
+void hfs_bnode_read_key(struct hfs_bnode *, void *, int);
+void hfs_bnode_write(struct hfs_bnode *, void *, int, int);
+void hfs_bnode_write_u16(struct hfs_bnode *, int, u16);
+void hfs_bnode_clear(struct hfs_bnode *, int, int);
+void hfs_bnode_copy(struct hfs_bnode *, int,
+		    struct hfs_bnode *, int, int);
+void hfs_bnode_move(struct hfs_bnode *, int, int, int);
+void hfs_bnode_dump(struct hfs_bnode *);
+void hfs_bnode_unlink(struct hfs_bnode *);
+struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *, u32);
+struct hfs_bnode *hfs_bnode_find(struct hfs_btree *, u32);
+void hfs_bnode_unhash(struct hfs_bnode *);
+void hfs_bnode_free(struct hfs_bnode *);
+struct hfs_bnode *hfs_bnode_create(struct hfs_btree *, u32);
+void hfs_bnode_get(struct hfs_bnode *);
+void hfs_bnode_put(struct hfs_bnode *);
+
+/* brec.c */
+u16 hfs_brec_lenoff(struct hfs_bnode *, u16, u16 *);
+u16 hfs_brec_keylen(struct hfs_bnode *, u16);
+int hfs_brec_insert(struct hfs_find_data *, void *, int);
+int hfs_brec_remove(struct hfs_find_data *);
+
+/* bfind.c */
+int hfs_find_init(struct hfs_btree *, struct hfs_find_data *);
+void hfs_find_exit(struct hfs_find_data *);
+int __hfs_brec_find(struct hfs_bnode *, struct hfs_find_data *);
+int hfs_brec_find(struct hfs_find_data *);
+int hfs_brec_read(struct hfs_find_data *, void *, int);
+int hfs_brec_goto(struct hfs_find_data *, int);
+
+/* catalog.c */
+int hfsplus_cat_cmp_key(hfsplus_btree_key *, hfsplus_btree_key *);
+void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *, u32, struct qstr *);
+int hfsplus_find_cat(struct super_block *, u32, struct hfs_find_data *);
+int hfsplus_create_cat(u32, struct inode *, struct qstr *, struct inode *);
+int hfsplus_delete_cat(u32, struct inode *, struct qstr *);
+int hfsplus_rename_cat(u32, struct inode *, struct qstr *,
+		       struct inode *, struct qstr *);
+
+/* extents.c */
+int hfsplus_ext_cmp_key(hfsplus_btree_key *, hfsplus_btree_key *);
+void hfsplus_ext_write_extent(struct inode *);
+int hfsplus_get_block(struct inode *, sector_t, struct buffer_head *, int);
+int hfsplus_free_fork(struct super_block *, u32, struct hfsplus_fork_raw *, int);
+int hfsplus_file_extend(struct inode *);
+void hfsplus_file_truncate(struct inode *);
+
+/* inode.c */
+extern struct address_space_operations hfsplus_aops;
+extern struct address_space_operations hfsplus_btree_aops;
+
+void hfsplus_inode_read_fork(struct inode *, struct hfsplus_fork_raw *);
+void hfsplus_inode_write_fork(struct inode *, struct hfsplus_fork_raw *);
+int hfsplus_cat_read_inode(struct inode *, struct hfs_find_data *);
+int hfsplus_cat_write_inode(struct inode *);
+struct inode *hfsplus_new_inode(struct super_block *, int);
+void hfsplus_delete_inode(struct inode *);
+
+/* ioctl.c */
+int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+		  unsigned long arg);
+int hfsplus_setxattr(struct dentry *dentry, const char *name,
+		     const void *value, size_t size, int flags);
+ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
+			 void *value, size_t size);
+ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size);
+
+/* options.c */
+int parse_options(char *, struct hfsplus_sb_info *);
+void fill_defaults(struct hfsplus_sb_info *);
+
+/* tables.c */
+extern u16 hfsplus_case_fold_table[];
+extern u16 hfsplus_decompose_table[];
+extern u16 hfsplus_compose_table[];
+
+/* unicode.c */
+int hfsplus_unistrcmp(const struct hfsplus_unistr *, const struct hfsplus_unistr *);
+int hfsplus_uni2asc(struct super_block *, const struct hfsplus_unistr *, char *, int *);
+int hfsplus_asc2uni(struct super_block *, struct hfsplus_unistr *, const char *, int);
+
+/* wrapper.c */
+int hfsplus_read_wrapper(struct super_block *);
+
+int hfs_part_find(struct super_block *, sector_t *, sector_t *);
+
+/* access macros */
+/*
+static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode)
+{
+	return list_entry(inode, struct hfsplus_inode_info, vfs_inode);
+}
+*/
+#define HFSPLUS_SB(super)	(*(struct hfsplus_sb_info *)(super)->s_fs_info)
+#define HFSPLUS_I(inode)	(*list_entry(inode, struct hfsplus_inode_info, vfs_inode))
+
+#if 1
+#define hfsplus_kmap(p)		({ struct page *__p = (p); kmap(__p); })
+#define hfsplus_kunmap(p)	({ struct page *__p = (p); kunmap(__p); __p; })
+#else
+#define hfsplus_kmap(p)		kmap(p)
+#define hfsplus_kunmap(p)	kunmap(p)
+#endif
+
+#define sb_bread512(sb, sec, data) ({			\
+	struct buffer_head *__bh;			\
+	sector_t __block;				\
+	loff_t __start;					\
+	int __offset;					\
+							\
+	__start = (loff_t)(sec) << HFSPLUS_SECTOR_SHIFT;\
+	__block = __start >> (sb)->s_blocksize_bits;	\
+	__offset = __start & ((sb)->s_blocksize - 1);	\
+	__bh = sb_bread((sb), __block);			\
+	if (likely(__bh != NULL))			\
+		data = (void *)(__bh->b_data + __offset);\
+	else						\
+		data = NULL;				\
+	__bh;						\
+})
+
+/* time macros */
+#define __hfsp_mt2ut(t)		(be32_to_cpu(t) - 2082844800U)
+#define __hfsp_ut2mt(t)		(cpu_to_be32(t + 2082844800U))
+
+/* compatibility */
+#define hfsp_mt2ut(t)		(struct timespec){ .tv_sec = __hfsp_mt2ut(t) }
+#define hfsp_ut2mt(t)		__hfsp_ut2mt((t).tv_sec)
+#define hfsp_now2mt()		__hfsp_ut2mt(get_seconds())
+
+#define kdev_t_to_nr(x)		(x)
+
+#endif