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# ROCK Linux: rock-src/package/powerpc/mac-fdisk/own-kernel-headers.patch
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--- ./linux/fs.h	1970-01-01 00:00:00.000000000 +0000
+++ ./linux/fs.h	2004-08-20 03:20:18.126182280 +0000
@@ -0,0 +1,1724 @@
+#ifndef _LINUX_FS_H
+#define _LINUX_FS_H
+
+/*
+ * This file has definitions for some important file table
+ * structures etc.
+ */
+
+#include <linux/config.h>
+#include <linux/linkage.h>
+#include <linux/limits.h>
+#include <linux/wait.h>
+#include <linux/types.h>
+#include "vfs.h"
+#include <linux/net.h>
+#include <linux/kdev_t.h>
+#include <linux/ioctl.h>
+#include "list.h"
+#include <linux/dcache.h>
+#include <linux/stat.h>
+#include <linux/cache.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+
+#include <asm/atomic.h>
+#include <asm/bitops.h>
+
+struct poll_table_struct;
+
+
+/*
+ * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
+ * the file limit at runtime and only root can increase the per-process
+ * nr_file rlimit, so it's safe to set up a ridiculously high absolute
+ * upper limit on files-per-process.
+ *
+ * Some programs (notably those using select()) may have to be 
+ * recompiled to take full advantage of the new limits..  
+ */
+
+/* Fixed constants first: */
+#undef NR_OPEN
+#define NR_OPEN (1024*1024)	/* Absolute upper limit on fd num */
+#define INR_OPEN 1024		/* Initial setting for nfile rlimits */
+
+#define BLOCK_SIZE_BITS 10
+#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
+
+/* And dynamically-tunable limits and defaults: */
+struct files_stat_struct {
+	int nr_files;		/* read only */
+	int nr_free_files;	/* read only */
+	int max_files;		/* tunable */
+};
+extern struct files_stat_struct files_stat;
+
+struct inodes_stat_t {
+	int nr_inodes;
+	int nr_unused;
+	int dummy[5];
+};
+extern struct inodes_stat_t inodes_stat;
+
+extern int leases_enable, dir_notify_enable, lease_break_time;
+
+#define NR_FILE  8192	/* this can well be larger on a larger system */
+#define NR_RESERVED_FILES 10 /* reserved for root */
+#define NR_SUPER 256
+
+#define MAY_EXEC 1
+#define MAY_WRITE 2
+#define MAY_READ 4
+
+#define FMODE_READ 1
+#define FMODE_WRITE 2
+
+#define READ 0
+#define WRITE 1
+#define READA 2		/* read-ahead  - don't block if no resources */
+#define SPECIAL 4	/* For non-blockdevice requests in request queue */
+
+#define SEL_IN		1
+#define SEL_OUT		2
+#define SEL_EX		4
+
+/* public flags for file_system_type */
+#define FS_REQUIRES_DEV 1 
+#define FS_NO_DCACHE	2 /* Only dcache the necessary things. */
+#define FS_NO_PRELIM	4 /* prevent preloading of dentries, even if
+			   * FS_NO_DCACHE is not set.
+			   */
+#define FS_SINGLE	8 /* Filesystem that can have only one superblock */
+#define FS_NOMOUNT	16 /* Never mount from userland */
+#define FS_LITTER	32 /* Keeps the tree in dcache */
+#define FS_ODD_RENAME	32768	/* Temporary stuff; will go away as soon
+				  * as nfs_rename() will be cleaned up
+				  */
+/*
+ * These are the fs-independent mount-flags: up to 32 flags are supported
+ */
+#define MS_RDONLY	 1	/* Mount read-only */
+#define MS_NOSUID	 2	/* Ignore suid and sgid bits */
+#define MS_NODEV	 4	/* Disallow access to device special files */
+#define MS_NOEXEC	 8	/* Disallow program execution */
+#define MS_SYNCHRONOUS	16	/* Writes are synced at once */
+#define MS_REMOUNT	32	/* Alter flags of a mounted FS */
+#define MS_MANDLOCK	64	/* Allow mandatory locks on an FS */
+#define MS_NOATIME	1024	/* Do not update access times. */
+#define MS_NODIRATIME	2048	/* Do not update directory access times */
+#define MS_BIND		4096
+#define MS_MOVE		8192
+#define MS_REC		16384
+#define MS_VERBOSE	32768
+#define MS_ACTIVE	(1<<30)
+#define MS_NOUSER	(1<<31)
+
+/*
+ * Superblock flags that can be altered by MS_REMOUNT
+ */
+#define MS_RMT_MASK	(MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|\
+			 MS_NODIRATIME)
+
+/*
+ * Old magic mount flag and mask
+ */
+#define MS_MGC_VAL 0xC0ED0000
+#define MS_MGC_MSK 0xffff0000
+
+/* Inode flags - they have nothing to superblock flags now */
+
+#define S_SYNC		1	/* Writes are synced at once */
+#define S_NOATIME	2	/* Do not update access times */
+#define S_QUOTA		4	/* Quota initialized for file */
+#define S_APPEND	8	/* Append-only file */
+#define S_IMMUTABLE	16	/* Immutable file */
+#define S_DEAD		32	/* removed, but still open directory */
+#define S_NOQUOTA	64	/* Inode is not counted to quota */
+
+/*
+ * Note that nosuid etc flags are inode-specific: setting some file-system
+ * flags just means all the inodes inherit those flags by default. It might be
+ * possible to override it selectively if you really wanted to with some
+ * ioctl() that is not currently implemented.
+ *
+ * Exception: MS_RDONLY is always applied to the entire file system.
+ *
+ * Unfortunately, it is possible to change a filesystems flags with it mounted
+ * with files in use.  This means that all of the inodes will not have their
+ * i_flags updated.  Hence, i_flags no longer inherit the superblock mount
+ * flags, so these have to be checked separately. -- rmk@arm.uk.linux.org
+ */
+#define __IS_FLG(inode,flg) ((inode)->i_sb->s_flags & (flg))
+
+#define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY)
+#define IS_SYNC(inode)		(__IS_FLG(inode, MS_SYNCHRONOUS) || ((inode)->i_flags & S_SYNC))
+#define IS_MANDLOCK(inode)	__IS_FLG(inode, MS_MANDLOCK)
+
+#define IS_QUOTAINIT(inode)	((inode)->i_flags & S_QUOTA)
+#define IS_NOQUOTA(inode)	((inode)->i_flags & S_NOQUOTA)
+#define IS_APPEND(inode)	((inode)->i_flags & S_APPEND)
+#define IS_IMMUTABLE(inode)	((inode)->i_flags & S_IMMUTABLE)
+#define IS_NOATIME(inode)	(__IS_FLG(inode, MS_NOATIME) || ((inode)->i_flags & S_NOATIME))
+#define IS_NODIRATIME(inode)	__IS_FLG(inode, MS_NODIRATIME)
+
+#define IS_DEADDIR(inode)	((inode)->i_flags & S_DEAD)
+
+/* the read-only stuff doesn't really belong here, but any other place is
+   probably as bad and I don't want to create yet another include file. */
+
+#define BLKROSET   _IO(0x12,93)	/* set device read-only (0 = read-write) */
+#define BLKROGET   _IO(0x12,94)	/* get read-only status (0 = read_write) */
+#define BLKRRPART  _IO(0x12,95)	/* re-read partition table */
+#define BLKGETSIZE _IO(0x12,96)	/* return device size /512 (long *arg) */
+#define BLKFLSBUF  _IO(0x12,97)	/* flush buffer cache */
+#define BLKRASET   _IO(0x12,98)	/* Set read ahead for block device */
+#define BLKRAGET   _IO(0x12,99)	/* get current read ahead setting */
+#define BLKFRASET  _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
+#define BLKFRAGET  _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
+#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
+#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
+#define BLKSSZGET  _IO(0x12,104)/* get block device sector size */
+#if 0
+#define BLKPG      _IO(0x12,105)/* See blkpg.h */
+#define BLKELVGET  _IOR(0x12,106,sizeof(blkelv_ioctl_arg_t))/* elevator get */
+#define BLKELVSET  _IOW(0x12,107,sizeof(blkelv_ioctl_arg_t))/* elevator set */
+/* This was here just to show that the number is taken -
+   probably all these _IO(0x12,*) ioctls should be moved to blkpg.h. */
+#endif
+/* A jump here: 108-111 have been used for various private purposes. */
+#define BLKBSZGET  _IOR(0x12,112,sizeof(int))
+#define BLKBSZSET  _IOW(0x12,113,sizeof(int))
+#define BLKGETSIZE64 _IOR(0x12,114,sizeof(u64))	/* return device size in bytes (u64 *arg) */
+
+#define BMAP_IOCTL 1		/* obsolete - kept for compatibility */
+#define FIBMAP	   _IO(0x00,1)	/* bmap access */
+#define FIGETBSZ   _IO(0x00,2)	/* get the block size used for bmap */
+
+#ifdef __KERNEL__
+
+#include <asm/semaphore.h>
+#include <asm/byteorder.h>
+
+extern void update_atime (struct inode *);
+extern void update_mctime (struct inode *);
+#define UPDATE_ATIME(inode) update_atime (inode)
+
+extern void buffer_init(unsigned long);
+extern void inode_init(unsigned long);
+extern void mnt_init(unsigned long);
+extern void files_init(unsigned long mempages);
+
+/* bh state bits */
+enum bh_state_bits {
+	BH_Uptodate,	/* 1 if the buffer contains valid data */
+	BH_Dirty,	/* 1 if the buffer is dirty */
+	BH_Lock,	/* 1 if the buffer is locked */
+	BH_Req,		/* 0 if the buffer has been invalidated */
+	BH_Mapped,	/* 1 if the buffer has a disk mapping */
+	BH_New,		/* 1 if the buffer is new and not yet written out */
+	BH_Async,	/* 1 if the buffer is under end_buffer_io_async I/O */
+	BH_Wait_IO,	/* 1 if we should write out this buffer */
+	BH_Launder,	/* 1 if we can throttle on this buffer */
+	BH_Attached,	/* 1 if b_inode_buffers is linked into a list */
+	BH_JBD,		/* 1 if it has an attached journal_head */
+	BH_Sync,	/* 1 if the buffer is a sync read */
+	BH_Delay,       /* 1 if the buffer is delayed allocate */
+
+	BH_PrivateStart,/* not a state bit, but the first bit available
+			 * for private allocation by other entities
+			 */
+};
+
+#define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512)
+
+/*
+ * Try to keep the most commonly used fields in single cache lines (16
+ * bytes) to improve performance.  This ordering should be
+ * particularly beneficial on 32-bit processors.
+ * 
+ * We use the first 16 bytes for the data which is used in searches
+ * over the block hash lists (ie. getblk() and friends).
+ * 
+ * The second 16 bytes we use for lru buffer scans, as used by
+ * sync_buffers() and refill_freelist().  -- sct
+ */
+struct buffer_head {
+	/* First cache line: */
+	struct buffer_head *b_next;	/* Hash queue list */
+	unsigned long b_blocknr;	/* block number */
+	unsigned short b_size;		/* block size */
+	unsigned short b_list;		/* List that this buffer appears */
+	kdev_t b_dev;			/* device (B_FREE = free) */
+
+	atomic_t b_count;		/* users using this block */
+	kdev_t b_rdev;			/* Real device */
+	unsigned long b_state;		/* buffer state bitmap (see above) */
+	unsigned long b_flushtime;	/* Time when (dirty) buffer should be written */
+
+	struct buffer_head *b_next_free;/* lru/free list linkage */
+	struct buffer_head *b_prev_free;/* doubly linked list of buffers */
+	struct buffer_head *b_this_page;/* circular list of buffers in one page */
+	struct buffer_head *b_reqnext;	/* request queue */
+
+	struct buffer_head **b_pprev;	/* doubly linked list of hash-queue */
+	char * b_data;			/* pointer to data block */
+	struct page *b_page;		/* the page this bh is mapped to */
+	void (*b_end_io)(struct buffer_head *bh, int uptodate); /* I/O completion */
+ 	void *b_private;		/* reserved for b_end_io */
+
+	unsigned long b_rsector;	/* Real buffer location on disk */
+	wait_queue_head_t b_wait;
+
+	struct list_head     b_inode_buffers;	/* doubly linked list of inode dirty buffers */
+};
+
+typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate);
+void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
+
+#define __buffer_state(bh, state)	(((bh)->b_state & (1UL << BH_##state)) != 0)
+
+#define buffer_uptodate(bh)	__buffer_state(bh,Uptodate)
+#define buffer_dirty(bh)	__buffer_state(bh,Dirty)
+#define buffer_locked(bh)	__buffer_state(bh,Lock)
+#define buffer_req(bh)		__buffer_state(bh,Req)
+#define buffer_mapped(bh)	__buffer_state(bh,Mapped)
+#define buffer_new(bh)		__buffer_state(bh,New)
+#define buffer_async(bh)	__buffer_state(bh,Async)
+#define buffer_launder(bh)	__buffer_state(bh,Launder)
+#define buffer_delay(bh)	__buffer_state(bh,Delay)
+
+#define bh_offset(bh)		((unsigned long)(bh)->b_data & ~PAGE_MASK)
+
+extern void set_bh_page(struct buffer_head *bh, struct page *page, unsigned long offset);
+
+#define touch_buffer(bh)	mark_page_accessed(bh->b_page)
+
+
+#include <linux/pipe_fs_i.h>
+#include <linux/minix_fs_i.h>
+#include <linux/ext2_fs_i.h>
+#include <linux/ext3_fs_i.h>
+#include <linux/hpfs_fs_i.h>
+#include <linux/ntfs_fs_i.h>
+#include <linux/msdos_fs_i.h>
+#include <linux/umsdos_fs_i.h>
+#include <linux/iso_fs_i.h>
+#include <linux/nfs_fs_i.h>
+#include <linux/sysv_fs_i.h>
+#include <linux/affs_fs_i.h>
+#include <linux/ufs_fs_i.h>
+#include <linux/efs_fs_i.h>
+#include <linux/coda_fs_i.h>
+#include <linux/romfs_fs_i.h>
+#include <linux/shmem_fs.h>
+#include <linux/smb_fs_i.h>
+#include <linux/hfs_fs_i.h>
+#include <linux/adfs_fs_i.h>
+#include <linux/qnx4_fs_i.h>
+#include <linux/reiserfs_fs_i.h>
+#include <linux/bfs_fs_i.h>
+#include <linux/udf_fs_i.h>
+#include <linux/ncp_fs_i.h>
+#include <linux/proc_fs_i.h>
+#include <linux/usbdev_fs_i.h>
+#include <linux/jffs2_fs_i.h>
+#include <linux/cramfs_fs_sb.h>
+
+/*
+ * Attribute flags.  These should be or-ed together to figure out what
+ * has been changed!
+ */
+#define ATTR_MODE	1
+#define ATTR_UID	2
+#define ATTR_GID	4
+#define ATTR_SIZE	8
+#define ATTR_ATIME	16
+#define ATTR_MTIME	32
+#define ATTR_CTIME	64
+#define ATTR_ATIME_SET	128
+#define ATTR_MTIME_SET	256
+#define ATTR_FORCE	512	/* Not a change, but a change it */
+#define ATTR_ATTR_FLAG	1024
+
+/*
+ * This is the Inode Attributes structure, used for notify_change().  It
+ * uses the above definitions as flags, to know which values have changed.
+ * Also, in this manner, a Filesystem can look at only the values it cares
+ * about.  Basically, these are the attributes that the VFS layer can
+ * request to change from the FS layer.
+ *
+ * Derek Atkins <warlord@MIT.EDU> 94-10-20
+ */
+struct iattr {
+	unsigned int	ia_valid;
+	umode_t		ia_mode;
+	uid_t		ia_uid;
+	gid_t		ia_gid;
+	loff_t		ia_size;
+	time_t		ia_atime;
+	time_t		ia_mtime;
+	time_t		ia_ctime;
+	unsigned int	ia_attr_flags;
+};
+
+/*
+ * This is the inode attributes flag definitions
+ */
+#define ATTR_FLAG_SYNCRONOUS	1 	/* Syncronous write */
+#define ATTR_FLAG_NOATIME	2 	/* Don't update atime */
+#define ATTR_FLAG_APPEND	4 	/* Append-only file */
+#define ATTR_FLAG_IMMUTABLE	8 	/* Immutable file */
+#define ATTR_FLAG_NODIRATIME	16 	/* Don't update atime for directory */
+
+/*
+ * Includes for diskquotas and mount structures.
+ */
+#include <linux/quota.h>
+#include <linux/mount.h>
+
+/*
+ * oh the beauties of C type declarations.
+ */
+struct page;
+struct address_space;
+struct kiobuf;
+
+struct address_space_operations {
+	int (*writepage)(struct page *);
+	int (*readpage)(struct file *, struct page *);
+	int (*sync_page)(struct page *);
+	/*
+	 * ext3 requires that a successful prepare_write() call be followed
+	 * by a commit_write() call - they must be balanced
+	 */
+	int (*prepare_write)(struct file *, struct page *, unsigned, unsigned);
+	int (*commit_write)(struct file *, struct page *, unsigned, unsigned);
+	/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
+	int (*bmap)(struct address_space *, long);
+	int (*flushpage) (struct page *, unsigned long);
+	int (*releasepage) (struct page *, int);
+#define KERNEL_HAS_O_DIRECT /* this is for modules out of the kernel */
+	int (*direct_IO)(int, struct inode *, struct kiobuf *, unsigned long, int);
+#define KERNEL_HAS_DIRECT_FILEIO /* Unfortunate kludge due to lack of foresight */
+	int (*direct_fileIO)(int, struct file *, struct kiobuf *, unsigned long, int);
+	void (*removepage)(struct page *); /* called when page gets removed from the inode */
+};
+
+struct address_space {
+	struct list_head	clean_pages;	/* list of clean pages */
+	struct list_head	dirty_pages;	/* list of dirty pages */
+	struct list_head	locked_pages;	/* list of locked pages */
+	unsigned long		nrpages;	/* number of total pages */
+	struct address_space_operations *a_ops;	/* methods */
+	struct inode		*host;		/* owner: inode, block_device */
+	struct vm_area_struct	*i_mmap;	/* list of private mappings */
+	struct vm_area_struct	*i_mmap_shared; /* list of shared mappings */
+	spinlock_t		i_shared_lock;  /* and spinlock protecting it */
+	int			gfp_mask;	/* how to allocate the pages */
+};
+
+struct char_device {
+	struct list_head	hash;
+	atomic_t		count;
+	dev_t			dev;
+	atomic_t		openers;
+	struct semaphore	sem;
+};
+
+struct block_device {
+	struct list_head	bd_hash;
+	atomic_t		bd_count;
+	struct inode *		bd_inode;
+	dev_t			bd_dev;  /* not a kdev_t - it's a search key */
+	int			bd_openers;
+	const struct block_device_operations *bd_op;
+	struct semaphore	bd_sem;	/* open/close mutex */
+	struct list_head	bd_inodes;
+};
+
+struct inode {
+	struct list_head	i_hash;
+	struct list_head	i_list;
+	struct list_head	i_dentry;
+	
+	struct list_head	i_dirty_buffers;
+	struct list_head	i_dirty_data_buffers;
+
+	unsigned long		i_ino;
+	atomic_t		i_count;
+	kdev_t			i_dev;
+	umode_t			i_mode;
+	nlink_t			i_nlink;
+	uid_t			i_uid;
+	gid_t			i_gid;
+	kdev_t			i_rdev;
+	loff_t			i_size;
+	time_t			i_atime;
+	time_t			i_mtime;
+	time_t			i_ctime;
+	unsigned int		i_blkbits;
+	unsigned long		i_blksize;
+	unsigned long		i_blocks;
+	unsigned long		i_version;
+	unsigned short          i_bytes;
+	struct semaphore	i_sem;
+	struct rw_semaphore	i_alloc_sem;
+	struct semaphore	i_zombie;
+	struct inode_operations	*i_op;
+	struct file_operations	*i_fop;	/* former ->i_op->default_file_ops */
+	struct super_block	*i_sb;
+	wait_queue_head_t	i_wait;
+	struct file_lock	*i_flock;
+	struct address_space	*i_mapping;
+	struct address_space	i_data;
+	struct dquot		*i_dquot[MAXQUOTAS];
+	/* These three should probably be a union */
+	struct list_head	i_devices;
+	struct pipe_inode_info	*i_pipe;
+	struct block_device	*i_bdev;
+	struct char_device	*i_cdev;
+
+	unsigned long		i_dnotify_mask; /* Directory notify events */
+	struct dnotify_struct	*i_dnotify; /* for directory notifications */
+
+	unsigned long		i_state;
+
+	unsigned int		i_flags;
+	unsigned char		i_sock;
+
+	atomic_t		i_writecount;
+	unsigned int		i_attr_flags;
+	__u32			i_generation;
+	union {
+		struct minix_inode_info		minix_i;
+		struct ext2_inode_info		ext2_i;
+		struct ext3_inode_info		ext3_i;
+		struct hpfs_inode_info		hpfs_i;
+		struct ntfs_inode_info		ntfs_i;
+		struct msdos_inode_info		msdos_i;
+		struct umsdos_inode_info	umsdos_i;
+		struct iso_inode_info		isofs_i;
+		struct nfs_inode_info		nfs_i;
+		struct sysv_inode_info		sysv_i;
+		struct affs_inode_info		affs_i;
+		struct ufs_inode_info		ufs_i;
+		struct efs_inode_info		efs_i;
+		struct romfs_inode_info		romfs_i;
+		struct shmem_inode_info		shmem_i;
+		struct coda_inode_info		coda_i;
+		struct smb_inode_info		smbfs_i;
+		struct hfs_inode_info		hfs_i;
+		struct adfs_inode_info		adfs_i;
+		struct qnx4_inode_info		qnx4_i;
+		struct reiserfs_inode_info	reiserfs_i;
+		struct bfs_inode_info		bfs_i;
+		struct udf_inode_info		udf_i;
+		struct ncp_inode_info		ncpfs_i;
+		struct proc_inode_info		proc_i;
+		struct socket			socket_i;
+		struct usbdev_inode_info        usbdev_i;
+		struct jffs2_inode_info		jffs2_i;
+		void				*generic_ip;
+	} u;
+};
+
+static inline void inode_add_bytes(struct inode *inode, loff_t bytes)
+{
+	inode->i_blocks += bytes >> 9;
+	bytes &= 511;
+	inode->i_bytes += bytes;
+	if (inode->i_bytes >= 512) {
+		inode->i_blocks++;
+		inode->i_bytes -= 512;
+	}
+}
+
+static inline void inode_sub_bytes(struct inode *inode, loff_t bytes)
+{
+	inode->i_blocks -= bytes >> 9;
+	bytes &= 511;
+	if (inode->i_bytes < bytes) {
+		inode->i_blocks--;
+		inode->i_bytes += 512;
+	}
+	inode->i_bytes -= bytes;
+}
+
+static inline loff_t inode_get_bytes(struct inode *inode)
+{
+	return (((loff_t)inode->i_blocks) << 9) + inode->i_bytes;
+}
+
+static inline void inode_set_bytes(struct inode *inode, loff_t bytes)
+{
+	inode->i_blocks = bytes >> 9;
+	inode->i_bytes = bytes & 511;
+}
+
+struct fown_struct {
+	int pid;		/* pid or -pgrp where SIGIO should be sent */
+	uid_t uid, euid;	/* uid/euid of process setting the owner */
+	int signum;		/* posix.1b rt signal to be delivered on IO */
+};
+
+struct file {
+	struct list_head	f_list;
+	struct dentry		*f_dentry;
+	struct vfsmount         *f_vfsmnt;
+	struct file_operations	*f_op;
+	atomic_t		f_count;
+	unsigned int 		f_flags;
+	mode_t			f_mode;
+	loff_t			f_pos;
+	unsigned long 		f_reada, f_ramax, f_raend, f_ralen, f_rawin;
+	struct fown_struct	f_owner;
+	unsigned int		f_uid, f_gid;
+	int			f_error;
+
+	unsigned long		f_version;
+
+	/* needed for tty driver, and maybe others */
+	void			*private_data;
+
+	/* preallocated helper kiobuf to speedup O_DIRECT */
+	struct kiobuf		*f_iobuf;
+	long			f_iobuf_lock;
+};
+extern spinlock_t files_lock;
+#define file_list_lock() spin_lock(&files_lock);
+#define file_list_unlock() spin_unlock(&files_lock);
+
+#define get_file(x)	atomic_inc(&(x)->f_count)
+#define file_count(x)	atomic_read(&(x)->f_count)
+
+extern int init_private_file(struct file *, struct dentry *, int);
+
+#define	MAX_NON_LFS	((1UL<<31) - 1)
+
+/* Page cache limit. The filesystems should put that into their s_maxbytes 
+   limits, otherwise bad things can happen in VM. */ 
+#if BITS_PER_LONG==32
+#define MAX_LFS_FILESIZE	(((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) 
+#elif BITS_PER_LONG==64
+#define MAX_LFS_FILESIZE 	0x7fffffffffffffff
+#endif
+
+#define FL_POSIX	1
+#define FL_FLOCK	2
+#define FL_BROKEN	4	/* broken flock() emulation */
+#define FL_ACCESS	8	/* for processes suspended by mandatory locking */
+#define FL_LOCKD	16	/* lock held by rpc.lockd */
+#define FL_LEASE	32	/* lease held on this file */
+
+/*
+ * The POSIX file lock owner is determined by
+ * the "struct files_struct" in the thread group
+ * (or NULL for no owner - BSD locks).
+ *
+ * Lockd stuffs a "host" pointer into this.
+ */
+typedef struct files_struct *fl_owner_t;
+
+struct file_lock {
+	struct file_lock *fl_next;	/* singly linked list for this inode  */
+	struct list_head fl_link;	/* doubly linked list of all locks */
+	struct list_head fl_block;	/* circular list of blocked processes */
+	fl_owner_t fl_owner;
+	unsigned int fl_pid;
+	wait_queue_head_t fl_wait;
+	struct file *fl_file;
+	unsigned char fl_flags;
+	unsigned char fl_type;
+	loff_t fl_start;
+	loff_t fl_end;
+
+	void (*fl_notify)(struct file_lock *);	/* unblock callback */
+	void (*fl_insert)(struct file_lock *);	/* lock insertion callback */
+	void (*fl_remove)(struct file_lock *);	/* lock removal callback */
+
+	struct fasync_struct *	fl_fasync; /* for lease break notifications */
+	unsigned long fl_break_time;	/* for nonblocking lease breaks */
+
+	union {
+		struct nfs_lock_info	nfs_fl;
+	} fl_u;
+};
+
+/* The following constant reflects the upper bound of the file/locking space */
+#ifndef OFFSET_MAX
+#define INT_LIMIT(x)	(~((x)1 << (sizeof(x)*8 - 1)))
+#define OFFSET_MAX	INT_LIMIT(loff_t)
+#define OFFT_OFFSET_MAX	INT_LIMIT(off_t)
+#endif
+
+extern struct list_head file_lock_list;
+
+#include <linux/fcntl.h>
+
+extern int fcntl_getlk(unsigned int, struct flock *);
+extern int fcntl_setlk(unsigned int, unsigned int, struct flock *);
+
+extern int fcntl_getlk64(unsigned int, struct flock64 *);
+extern int fcntl_setlk64(unsigned int, unsigned int, struct flock64 *);
+
+/* fs/locks.c */
+extern void locks_init_lock(struct file_lock *);
+extern void locks_copy_lock(struct file_lock *, struct file_lock *);
+extern void locks_remove_posix(struct file *, fl_owner_t);
+extern void locks_remove_flock(struct file *);
+extern struct file_lock *posix_test_lock(struct file *, struct file_lock *);
+extern int posix_lock_file(struct file *, struct file_lock *, unsigned int);
+extern void posix_block_lock(struct file_lock *, struct file_lock *);
+extern void posix_unblock_lock(struct file_lock *);
+extern int posix_locks_deadlock(struct file_lock *, struct file_lock *);
+extern int __get_lease(struct inode *inode, unsigned int flags);
+extern time_t lease_get_mtime(struct inode *);
+extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
+extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
+extern void steal_locks(fl_owner_t from);
+
+struct fasync_struct {
+	int	magic;
+	int	fa_fd;
+	struct	fasync_struct	*fa_next; /* singly linked list */
+	struct	file 		*fa_file;
+};
+
+#define FASYNC_MAGIC 0x4601
+
+/* SMP safe fasync helpers: */
+extern int fasync_helper(int, struct file *, int, struct fasync_struct **);
+/* can be called from interrupts */
+extern void kill_fasync(struct fasync_struct **, int, int);
+/* only for net: no internal synchronization */
+extern void __kill_fasync(struct fasync_struct *, int, int);
+
+struct nameidata {
+	struct dentry *dentry;
+	struct vfsmount *mnt;
+	struct qstr last;
+	unsigned int flags;
+	int last_type;
+};
+
+/*
+ *	Umount options
+ */
+
+#define MNT_FORCE	0x00000001	/* Attempt to forcibily umount */
+#define MNT_DETACH	0x00000002	/* Just detach from the tree */
+
+#include <linux/minix_fs_sb.h>
+#include <linux/ext2_fs_sb.h>
+#include <linux/ext3_fs_sb.h>
+#include <linux/hpfs_fs_sb.h>
+#include <linux/ntfs_fs_sb.h>
+#include <linux/msdos_fs_sb.h>
+#include <linux/iso_fs_sb.h>
+#include <linux/nfs_fs_sb.h>
+#include <linux/sysv_fs_sb.h>
+#include <linux/affs_fs_sb.h>
+#include <linux/ufs_fs_sb.h>
+#include <linux/efs_fs_sb.h>
+#include <linux/romfs_fs_sb.h>
+#include <linux/smb_fs_sb.h>
+#include <linux/hfs_fs_sb.h>
+#include <linux/adfs_fs_sb.h>
+#include <linux/qnx4_fs_sb.h>
+#include <linux/reiserfs_fs_sb.h>
+#include <linux/bfs_fs_sb.h>
+#include <linux/udf_fs_sb.h>
+#include <linux/ncp_fs_sb.h>
+#include <linux/usbdev_fs_sb.h>
+#include <linux/cramfs_fs_sb.h>
+#include <linux/jffs2_fs_sb.h>
+
+extern struct list_head super_blocks;
+extern spinlock_t sb_lock;
+
+#define sb_entry(list)	list_entry((list), struct super_block, s_list)
+#define S_BIAS (1<<30)
+struct super_block {
+	struct list_head	s_list;		/* Keep this first */
+	kdev_t			s_dev;
+	unsigned long		s_blocksize;
+	unsigned char		s_blocksize_bits;
+	unsigned char		s_dirt;
+	unsigned long long	s_maxbytes;	/* Max file size */
+	struct file_system_type	*s_type;
+	struct super_operations	*s_op;
+	struct dquot_operations	*dq_op;
+	struct quotactl_ops	*s_qcop;
+	unsigned long		s_flags;
+	unsigned long		s_magic;
+	struct dentry		*s_root;
+	struct rw_semaphore	s_umount;
+	struct semaphore	s_lock;
+	int			s_count;
+	atomic_t		s_active;
+
+	struct list_head	s_dirty;	/* dirty inodes */
+	struct list_head	s_locked_inodes;/* inodes being synced */
+	struct list_head	s_files;
+
+	struct block_device	*s_bdev;
+	struct list_head	s_instances;
+	struct quota_info	s_dquot;	/* Diskquota specific options */
+
+	union {
+		struct minix_sb_info	minix_sb;
+		struct ext2_sb_info	ext2_sb;
+		struct ext3_sb_info	ext3_sb;
+		struct hpfs_sb_info	hpfs_sb;
+		struct ntfs_sb_info	ntfs_sb;
+		struct msdos_sb_info	msdos_sb;
+		struct isofs_sb_info	isofs_sb;
+		struct nfs_sb_info	nfs_sb;
+		struct sysv_sb_info	sysv_sb;
+		struct affs_sb_info	affs_sb;
+		struct ufs_sb_info	ufs_sb;
+		struct efs_sb_info	efs_sb;
+		struct shmem_sb_info	shmem_sb;
+		struct romfs_sb_info	romfs_sb;
+		struct smb_sb_info	smbfs_sb;
+		struct hfs_sb_info	hfs_sb;
+		struct adfs_sb_info	adfs_sb;
+		struct qnx4_sb_info	qnx4_sb;
+		struct reiserfs_sb_info	reiserfs_sb;
+		struct bfs_sb_info	bfs_sb;
+		struct udf_sb_info	udf_sb;
+		struct ncp_sb_info	ncpfs_sb;
+		struct usbdev_sb_info   usbdevfs_sb;
+		struct jffs2_sb_info	jffs2_sb;
+		struct cramfs_sb_info	cramfs_sb;
+		void			*generic_sbp;
+	} u;
+	/*
+	 * The next field is for VFS *only*. No filesystems have any business
+	 * even looking at it. You had been warned.
+	 */
+	struct semaphore s_vfs_rename_sem;	/* Kludge */
+
+	/* The next field is used by knfsd when converting a (inode number based)
+	 * file handle into a dentry. As it builds a path in the dcache tree from
+	 * the bottom up, there may for a time be a subpath of dentrys which is not
+	 * connected to the main tree.  This semaphore ensure that there is only ever
+	 * one such free path per filesystem.  Note that unconnected files (or other
+	 * non-directories) are allowed, but not unconnected diretories.
+	 */
+	struct semaphore s_nfsd_free_path_sem;
+};
+
+/*
+ * VFS helper functions..
+ */
+extern int vfs_create(struct inode *, struct dentry *, int);
+extern int vfs_mkdir(struct inode *, struct dentry *, int);
+extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
+extern int vfs_symlink(struct inode *, struct dentry *, const char *);
+extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
+extern int vfs_rmdir(struct inode *, struct dentry *);
+extern int vfs_unlink(struct inode *, struct dentry *);
+extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
+
+/*
+ * File types
+ */
+#define DT_UNKNOWN	0
+#define DT_FIFO		1
+#define DT_CHR		2
+#define DT_DIR		4
+#define DT_BLK		6
+#define DT_REG		8
+#define DT_LNK		10
+#define DT_SOCK		12
+#define DT_WHT		14
+
+/*
+ * This is the "filldir" function type, used by readdir() to let
+ * the kernel specify what kind of dirent layout it wants to have.
+ * This allows the kernel to read directories into kernel space or
+ * to have different dirent layouts depending on the binary type.
+ */
+typedef int (*filldir_t)(void *, const char *, int, loff_t, ino_t, unsigned);
+
+struct block_device_operations {
+	int (*open) (struct inode *, struct file *);
+	int (*release) (struct inode *, struct file *);
+	int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
+	int (*check_media_change) (kdev_t);
+	int (*revalidate) (kdev_t);
+	struct module *owner;
+};
+
+/*
+ * NOTE:
+ * read, write, poll, fsync, readv, writev can be called
+ *   without the big kernel lock held in all filesystems.
+ */
+struct file_operations {
+	struct module *owner;
+	loff_t (*llseek) (struct file *, loff_t, int);
+	ssize_t (*read) (struct file *, char *, size_t, loff_t *);
+	ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
+	int (*readdir) (struct file *, void *, filldir_t);
+	unsigned int (*poll) (struct file *, struct poll_table_struct *);
+	int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
+	int (*mmap) (struct file *, struct vm_area_struct *);
+	int (*open) (struct inode *, struct file *);
+	int (*flush) (struct file *);
+	int (*release) (struct inode *, struct file *);
+	int (*fsync) (struct file *, struct dentry *, int datasync);
+	int (*fasync) (int, struct file *, int);
+	int (*lock) (struct file *, int, struct file_lock *);
+	ssize_t (*readv) (struct file *, const struct iovec *, unsigned long, loff_t *);
+	ssize_t (*writev) (struct file *, const struct iovec *, unsigned long, loff_t *);
+	ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
+	unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+};
+
+struct inode_operations {
+	int (*create) (struct inode *,struct dentry *,int);
+	struct dentry * (*lookup) (struct inode *,struct dentry *);
+	int (*link) (struct dentry *,struct inode *,struct dentry *);
+	int (*unlink) (struct inode *,struct dentry *);
+	int (*symlink) (struct inode *,struct dentry *,const char *);
+	int (*mkdir) (struct inode *,struct dentry *,int);
+	int (*rmdir) (struct inode *,struct dentry *);
+	int (*mknod) (struct inode *,struct dentry *,int,int);
+	int (*rename) (struct inode *, struct dentry *,
+			struct inode *, struct dentry *);
+	int (*readlink) (struct dentry *, char *,int);
+	int (*follow_link) (struct dentry *, struct nameidata *);
+	void (*truncate) (struct inode *);
+	int (*permission) (struct inode *, int);
+	int (*revalidate) (struct dentry *);
+	int (*setattr) (struct dentry *, struct iattr *);
+	int (*getattr) (struct dentry *, struct iattr *);
+	int (*setxattr) (struct dentry *, const char *, void *, size_t, int);
+	ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
+	ssize_t (*listxattr) (struct dentry *, char *, size_t);
+	int (*removexattr) (struct dentry *, const char *);
+};
+
+struct seq_file;
+
+/*
+ * NOTE: write_inode, delete_inode, clear_inode, put_inode can be called
+ * without the big kernel lock held in all filesystems.
+ */
+struct super_operations {
+   	struct inode *(*alloc_inode)(struct super_block *sb);
+	void (*destroy_inode)(struct inode *);
+
+	void (*read_inode) (struct inode *);
+  
+  	/* reiserfs kludge.  reiserfs needs 64 bits of information to
+    	** find an inode.  We are using the read_inode2 call to get
+   	** that information.  We don't like this, and are waiting on some
+   	** VFS changes for the real solution.
+   	** iget4 calls read_inode2, iff it is defined
+   	*/
+    	void (*read_inode2) (struct inode *, void *) ;
+   	void (*dirty_inode) (struct inode *);
+	void (*write_inode) (struct inode *, int);
+	void (*put_inode) (struct inode *);
+	void (*delete_inode) (struct inode *);
+	void (*put_super) (struct super_block *);
+	void (*write_super) (struct super_block *);
+	int (*sync_fs) (struct super_block *);
+	void (*write_super_lockfs) (struct super_block *);
+	void (*unlockfs) (struct super_block *);
+	int (*statfs) (struct super_block *, struct statfs *);
+	int (*remount_fs) (struct super_block *, int *, char *);
+	void (*clear_inode) (struct inode *);
+	void (*umount_begin) (struct super_block *);
+
+	/* Following are for knfsd to interact with "interesting" filesystems
+	 * Currently just reiserfs, but possibly FAT and others later
+	 *
+	 * fh_to_dentry is given a filehandle fragement with length, and a type flag
+	 *   and must return a dentry for the referenced object or, if "parent" is
+	 *   set, a dentry for the parent of the object.
+	 *   If a dentry cannot be found, a "root" dentry should be created and
+	 *   flaged as DCACHE_NFSD_DISCONNECTED. nfsd_iget is an example implementation.
+	 *
+	 * dentry_to_fh is given a dentry and must generate the filesys specific
+	 *   part of the file handle.  Available length is passed in *lenp and used
+	 *   length should be returned therein.
+	 *   If need_parent is set, then dentry_to_fh should encode sufficient information
+	 *   to find the (current) parent.
+	 *   dentry_to_fh should return a 1byte "type" which will be passed back in
+	 *   the fhtype arguement to fh_to_dentry.  Type of 0 is reserved.
+	 *   If filesystem was exportable before the introduction of fh_to_dentry,
+	 *   types 1 and 2 should be used is that same way as the generic code.
+	 *   Type 255 means error.
+	 *
+	 * Lengths are in units of 4bytes, not bytes.
+	 */
+	struct dentry * (*fh_to_dentry)(struct super_block *sb, __u32 *fh, int len, int fhtype, int parent);
+	int (*dentry_to_fh)(struct dentry *, __u32 *fh, int *lenp, int need_parent);
+	int (*show_options)(struct seq_file *, struct vfsmount *);
+};
+
+/* Inode state bits.. */
+#define I_DIRTY_SYNC		1 /* Not dirty enough for O_DATASYNC */
+#define I_DIRTY_DATASYNC	2 /* Data-related inode changes pending */
+#define I_DIRTY_PAGES		4 /* Data-related inode changes pending */
+#define I_LOCK			8
+#define I_FREEING		16
+#define I_CLEAR			32
+#define I_NEW			64
+
+#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
+
+extern void __mark_inode_dirty(struct inode *, int);
+static inline void mark_inode_dirty(struct inode *inode)
+{
+	__mark_inode_dirty(inode, I_DIRTY);
+}
+
+static inline void mark_inode_dirty_sync(struct inode *inode)
+{
+	__mark_inode_dirty(inode, I_DIRTY_SYNC);
+}
+
+static inline void mark_inode_dirty_pages(struct inode *inode)
+{
+	__mark_inode_dirty(inode, I_DIRTY_PAGES);
+}
+
+struct file_system_type {
+	const char *name;
+	int fs_flags;
+	struct super_block *(*read_super) (struct super_block *, void *, int);
+	struct module *owner;
+	struct file_system_type * next;
+	struct list_head fs_supers;
+};
+
+#define DECLARE_FSTYPE(var,type,read,flags) \
+struct file_system_type var = { \
+	name:		type, \
+	read_super:	read, \
+	fs_flags:	flags, \
+	owner:		THIS_MODULE, \
+}
+
+#define DECLARE_FSTYPE_DEV(var,type,read) \
+	DECLARE_FSTYPE(var,type,read,FS_REQUIRES_DEV)
+
+/* Alas, no aliases. Too much hassle with bringing module.h everywhere */
+#define fops_get(fops) \
+	(((fops) && (fops)->owner)	\
+		? ( try_inc_mod_count((fops)->owner) ? (fops) : NULL ) \
+		: (fops))
+
+#define fops_put(fops) \
+do {	\
+	if ((fops) && (fops)->owner) \
+		__MOD_DEC_USE_COUNT((fops)->owner);	\
+} while(0)
+
+extern int register_filesystem(struct file_system_type *);
+extern int unregister_filesystem(struct file_system_type *);
+extern struct vfsmount *kern_mount(struct file_system_type *);
+extern int may_umount(struct vfsmount *);
+extern long do_mount(char *, char *, char *, unsigned long, void *);
+
+#define kern_umount mntput
+
+extern int vfs_statfs(struct super_block *, struct statfs *);
+
+/* Return value for VFS lock functions - tells locks.c to lock conventionally
+ * REALLY kosha for root NFS and nfs_lock
+ */ 
+#define LOCK_USE_CLNT 1
+
+#define FLOCK_VERIFY_READ  1
+#define FLOCK_VERIFY_WRITE 2
+
+extern int locks_mandatory_locked(struct inode *);
+extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
+
+/*
+ * Candidates for mandatory locking have the setgid bit set
+ * but no group execute bit -  an otherwise meaningless combination.
+ */
+#define MANDATORY_LOCK(inode) \
+	(IS_MANDLOCK(inode) && ((inode)->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID)
+
+static inline int locks_verify_locked(struct inode *inode)
+{
+	if (MANDATORY_LOCK(inode))
+		return locks_mandatory_locked(inode);
+	return 0;
+}
+
+static inline int locks_verify_area(int read_write, struct inode *inode,
+				    struct file *filp, loff_t offset,
+				    size_t count)
+{
+	if (inode->i_flock && MANDATORY_LOCK(inode))
+		return locks_mandatory_area(read_write, inode, filp, offset, count);
+	return 0;
+}
+
+static inline int locks_verify_truncate(struct inode *inode,
+				    struct file *filp,
+				    loff_t size)
+{
+	if (inode->i_flock && MANDATORY_LOCK(inode))
+		return locks_mandatory_area(
+			FLOCK_VERIFY_WRITE, inode, filp,
+			size < inode->i_size ? size : inode->i_size,
+			(size < inode->i_size ? inode->i_size - size
+			 : size - inode->i_size)
+		);
+	return 0;
+}
+
+static inline int get_lease(struct inode *inode, unsigned int mode)
+{
+	if (inode->i_flock)
+		return __get_lease(inode, mode);
+	return 0;
+}
+
+/* fs/open.c */
+
+asmlinkage long sys_open(const char *, int, int);
+asmlinkage long sys_close(unsigned int);	/* yes, it's really unsigned */
+extern int do_truncate(struct dentry *, loff_t start);
+
+extern struct file *filp_open(const char *, int, int);
+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
+extern int filp_close(struct file *, fl_owner_t id);
+extern char * getname(const char *);
+
+/* fs/dcache.c */
+extern void vfs_caches_init(unsigned long);
+
+#define __getname()	kmem_cache_alloc(names_cachep, SLAB_KERNEL)
+#define putname(name)	kmem_cache_free(names_cachep, (void *)(name))
+
+enum {BDEV_FILE, BDEV_SWAP, BDEV_FS, BDEV_RAW};
+extern int register_blkdev(unsigned int, const char *, struct block_device_operations *);
+extern int unregister_blkdev(unsigned int, const char *);
+extern struct block_device *bdget(dev_t);
+extern int bd_acquire(struct inode *inode);
+extern void bd_forget(struct inode *inode);
+extern void bdput(struct block_device *);
+extern struct char_device *cdget(dev_t);
+extern void cdput(struct char_device *);
+extern int blkdev_open(struct inode *, struct file *);
+extern int blkdev_close(struct inode *, struct file *);
+extern struct file_operations def_blk_fops;
+extern struct address_space_operations def_blk_aops;
+extern struct file_operations def_fifo_fops;
+extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
+extern int blkdev_get(struct block_device *, mode_t, unsigned, int);
+extern int blkdev_put(struct block_device *, int);
+
+/* fs/devices.c */
+extern const struct block_device_operations *get_blkfops(unsigned int);
+extern int register_chrdev(unsigned int, const char *, struct file_operations *);
+extern int unregister_chrdev(unsigned int, const char *);
+extern int chrdev_open(struct inode *, struct file *);
+extern const char * bdevname(kdev_t);
+extern const char * cdevname(kdev_t);
+extern const char * kdevname(kdev_t);
+extern void init_special_inode(struct inode *, umode_t, int);
+
+/* Invalid inode operations -- fs/bad_inode.c */
+extern void make_bad_inode(struct inode *);
+extern int is_bad_inode(struct inode *);
+
+extern struct file_operations read_fifo_fops;
+extern struct file_operations write_fifo_fops;
+extern struct file_operations rdwr_fifo_fops;
+extern struct file_operations read_pipe_fops;
+extern struct file_operations write_pipe_fops;
+extern struct file_operations rdwr_pipe_fops;
+
+extern int fs_may_remount_ro(struct super_block *);
+
+extern int FASTCALL(try_to_free_buffers(struct page *, unsigned int));
+extern void refile_buffer(struct buffer_head * buf);
+extern void create_empty_buffers(struct page *, kdev_t, unsigned long);
+extern void end_buffer_io_sync(struct buffer_head *bh, int uptodate);
+extern void end_buffer_io_async(struct buffer_head *bh, int uptodate);
+
+/* reiserfs_writepage needs this */
+extern void set_buffer_async_io(struct buffer_head *bh) ;
+
+#define BUF_CLEAN	0
+#define BUF_LOCKED	1	/* Buffers scheduled for write */
+#define BUF_DIRTY	2	/* Dirty buffers, not yet scheduled for write */
+#define NR_LIST		3
+
+static inline void get_bh(struct buffer_head * bh)
+{
+        atomic_inc(&(bh)->b_count);
+}
+
+static inline void put_bh(struct buffer_head *bh)
+{
+        smp_mb__before_atomic_dec();
+        atomic_dec(&bh->b_count);
+}
+
+/*
+ * This is called by bh->b_end_io() handlers when I/O has completed.
+ */
+static inline void mark_buffer_uptodate(struct buffer_head * bh, int on)
+{
+	if (on)
+		set_bit(BH_Uptodate, &bh->b_state);
+	else
+		clear_bit(BH_Uptodate, &bh->b_state);
+}
+
+#define atomic_set_buffer_clean(bh) test_and_clear_bit(BH_Dirty, &(bh)->b_state)
+
+static inline void __mark_buffer_clean(struct buffer_head *bh)
+{
+	refile_buffer(bh);
+}
+
+static inline void mark_buffer_clean(struct buffer_head * bh)
+{
+	if (atomic_set_buffer_clean(bh))
+		__mark_buffer_clean(bh);
+}
+
+extern void FASTCALL(__mark_dirty(struct buffer_head *bh));
+extern void FASTCALL(__mark_buffer_dirty(struct buffer_head *bh));
+extern void FASTCALL(mark_buffer_dirty(struct buffer_head *bh));
+
+extern void FASTCALL(buffer_insert_list(struct buffer_head *, struct list_head *));
+
+static inline void buffer_insert_inode_queue(struct buffer_head *bh, struct inode *inode)
+{
+	buffer_insert_list(bh, &inode->i_dirty_buffers);
+}
+
+static inline void buffer_insert_inode_data_queue(struct buffer_head *bh, struct inode *inode)
+{
+	buffer_insert_list(bh, &inode->i_dirty_data_buffers);
+}
+
+static inline int atomic_set_buffer_dirty(struct buffer_head *bh)
+{
+	return test_and_set_bit(BH_Dirty, &bh->b_state);
+}
+
+static inline void mark_buffer_async(struct buffer_head * bh, int on)
+{
+	if (on)
+		set_bit(BH_Async, &bh->b_state);
+	else
+		clear_bit(BH_Async, &bh->b_state);
+}
+
+static inline void set_buffer_attached(struct buffer_head *bh)
+{
+	set_bit(BH_Attached, &bh->b_state);
+}
+
+static inline void clear_buffer_attached(struct buffer_head *bh)
+{
+	clear_bit(BH_Attached, &bh->b_state);
+}
+
+static inline int buffer_attached(struct buffer_head *bh)
+{
+	return test_bit(BH_Attached, &bh->b_state);
+}
+
+/*
+ * If an error happens during the make_request, this function
+ * has to be recalled. It marks the buffer as clean and not
+ * uptodate, and it notifys the upper layer about the end
+ * of the I/O.
+ */
+static inline void buffer_IO_error(struct buffer_head * bh)
+{
+	mark_buffer_clean(bh);
+	/*
+	 * b_end_io has to clear the BH_Uptodate bitflag in the error case!
+	 */
+	bh->b_end_io(bh, 0);
+}
+
+static inline void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode)
+{
+	mark_buffer_dirty(bh);
+	buffer_insert_inode_queue(bh, inode);
+}
+
+extern void set_buffer_flushtime(struct buffer_head *);
+extern inline int get_buffer_flushtime(void);
+extern void balance_dirty(void);
+extern int check_disk_change(kdev_t);
+extern int invalidate_inodes(struct super_block *);
+extern int invalidate_device(kdev_t, int);
+extern void invalidate_inode_pages(struct inode *);
+extern void invalidate_inode_pages2(struct address_space *);
+extern void invalidate_inode_buffers(struct inode *);
+#define invalidate_buffers(dev)	__invalidate_buffers((dev), 0)
+#define destroy_buffers(dev)	__invalidate_buffers((dev), 1)
+extern void invalidate_bdev(struct block_device *, int);
+extern void __invalidate_buffers(kdev_t dev, int);
+extern void sync_inodes(kdev_t);
+extern void sync_unlocked_inodes(void);
+extern void write_inode_now(struct inode *, int);
+extern int sync_buffers(kdev_t, int);
+extern void sync_dev(kdev_t);
+extern int fsync_dev(kdev_t);
+extern int fsync_super(struct super_block *);
+extern int fsync_no_super(kdev_t);
+extern void sync_inodes_sb(struct super_block *);
+extern int fsync_buffers_list(struct list_head *);
+static inline int fsync_inode_buffers(struct inode *inode)
+{
+	return fsync_buffers_list(&inode->i_dirty_buffers);
+}
+static inline int fsync_inode_data_buffers(struct inode *inode)
+{
+	return fsync_buffers_list(&inode->i_dirty_data_buffers);
+}
+extern int inode_has_buffers(struct inode *);
+extern int do_fdatasync(struct file *);
+extern int filemap_fdatawrite(struct address_space *);
+extern int filemap_fdatasync(struct address_space *);
+extern int filemap_fdatawait(struct address_space *);
+extern void sync_supers(kdev_t dev, int wait);
+extern int bmap(struct inode *, int);
+extern int notify_change(struct dentry *, struct iattr *);
+extern int permission(struct inode *, int);
+extern int vfs_permission(struct inode *, int);
+extern int get_write_access(struct inode *);
+extern int deny_write_access(struct file *);
+static inline void put_write_access(struct inode * inode)
+{
+	atomic_dec(&inode->i_writecount);
+}
+static inline void allow_write_access(struct file *file)
+{
+	if (file)
+		atomic_inc(&file->f_dentry->d_inode->i_writecount);
+}
+extern int do_pipe(int *);
+
+extern int open_namei(const char *, int, int, struct nameidata *);
+
+extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
+extern struct file * open_exec(const char *);
+ 
+/* fs/dcache.c -- generic fs support functions */
+extern int is_subdir(struct dentry *, struct dentry *);
+extern ino_t find_inode_number(struct dentry *, struct qstr *);
+
+/*
+ * Kernel pointers have redundant information, so we can use a
+ * scheme where we can return either an error code or a dentry
+ * pointer with the same return value.
+ *
+ * This should be a per-architecture thing, to allow different
+ * error and pointer decisions.
+ */
+static inline void *ERR_PTR(long error)
+{
+	return (void *) error;
+}
+
+static inline long PTR_ERR(const void *ptr)
+{
+	return (long) ptr;
+}
+
+static inline long IS_ERR(const void *ptr)
+{
+	return (unsigned long)ptr > (unsigned long)-1000L;
+}
+
+/*
+ * The bitmask for a lookup event:
+ *  - follow links at the end
+ *  - require a directory
+ *  - ending slashes ok even for nonexistent files
+ *  - internal "there are more path compnents" flag
+ */
+#define LOOKUP_FOLLOW		(1)
+#define LOOKUP_DIRECTORY	(2)
+#define LOOKUP_CONTINUE		(4)
+#define LOOKUP_POSITIVE		(8)
+#define LOOKUP_PARENT		(16)
+#define LOOKUP_NOALT		(32)
+/*
+ * Type of the last component on LOOKUP_PARENT
+ */
+enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
+
+/*
+ * "descriptor" for what we're up to with a read for sendfile().
+ * This allows us to use the same read code yet
+ * have multiple different users of the data that
+ * we read from a file.
+ *
+ * The simplest case just copies the data to user
+ * mode.
+ */
+typedef struct {
+	size_t written;
+	size_t count;
+	char * buf;
+	int error;
+} read_descriptor_t;
+
+typedef int (*read_actor_t)(read_descriptor_t *, struct page *, unsigned long, unsigned long);
+
+/* needed for stackable file system support */
+extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
+
+extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *));
+extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *));
+extern int FASTCALL(path_walk(const char *, struct nameidata *));
+extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *));
+extern int FASTCALL(link_path_walk(const char *, struct nameidata *));
+extern void path_release(struct nameidata *);
+extern int follow_down(struct vfsmount **, struct dentry **);
+extern int follow_up(struct vfsmount **, struct dentry **);
+extern struct dentry * lookup_one_len(const char *, struct dentry *, int);
+extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
+#define user_path_walk(name,nd)	 __user_walk(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd)
+#define user_path_walk_link(name,nd) __user_walk(name, LOOKUP_POSITIVE, nd)
+
+extern void inode_init_once(struct inode *);
+extern void __inode_init_once(struct inode *);
+extern void iput(struct inode *);
+extern void refile_inode(struct inode *inode);
+extern void force_delete(struct inode *);
+extern struct inode * igrab(struct inode *);
+extern struct inode * ilookup(struct super_block *, unsigned long);
+extern ino_t iunique(struct super_block *, ino_t);
+extern void unlock_new_inode(struct inode *);
+
+typedef int (*find_inode_t)(struct inode *, unsigned long, void *);
+
+extern struct inode * iget4_locked(struct super_block *, unsigned long,
+				   find_inode_t, void *);
+
+static inline struct inode *iget4(struct super_block *sb, unsigned long ino,
+				  find_inode_t find_actor, void *opaque)
+{
+	struct inode *inode = iget4_locked(sb, ino, find_actor, opaque);
+
+	if (inode && (inode->i_state & I_NEW)) {
+		/*
+		 * reiserfs-specific kludge that is expected to go away ASAP.
+		 */
+		if (sb->s_op->read_inode2)
+			sb->s_op->read_inode2(inode, opaque);
+		else
+			sb->s_op->read_inode(inode);
+		unlock_new_inode(inode);
+	}
+
+	return inode;
+}
+
+static inline struct inode *iget(struct super_block *sb, unsigned long ino)
+{
+	struct inode *inode = iget4_locked(sb, ino, NULL, NULL);
+
+	if (inode && (inode->i_state & I_NEW)) {
+		sb->s_op->read_inode(inode);
+		unlock_new_inode(inode);
+	}
+
+	return inode;
+}
+
+static inline struct inode *iget_locked(struct super_block *sb, unsigned long ino)
+{
+	return iget4_locked(sb, ino, NULL, NULL);
+}
+
+extern void clear_inode(struct inode *);
+extern struct inode *new_inode(struct super_block *sb);
+extern void remove_suid(struct inode *inode);
+
+extern void insert_inode_hash(struct inode *);
+extern void remove_inode_hash(struct inode *);
+extern struct file * get_empty_filp(void);
+extern void file_move(struct file *f, struct list_head *list);
+extern struct buffer_head * get_hash_table(kdev_t, int, int);
+extern struct buffer_head * getblk(kdev_t, int, int);
+extern void ll_rw_block(int, int, struct buffer_head * bh[]);
+extern void submit_bh(int, struct buffer_head *);
+extern int is_read_only(kdev_t);
+extern void __brelse(struct buffer_head *);
+static inline void brelse(struct buffer_head *buf)
+{
+	if (buf)
+		__brelse(buf);
+}
+extern void __bforget(struct buffer_head *);
+static inline void bforget(struct buffer_head *buf)
+{
+	if (buf)
+		__bforget(buf);
+}
+extern int set_blocksize(kdev_t, int);
+extern int sb_set_blocksize(struct super_block *, int);
+extern int sb_min_blocksize(struct super_block *, int);
+extern struct buffer_head * bread(kdev_t, int, int);
+static inline struct buffer_head * sb_bread(struct super_block *sb, int block)
+{
+	return bread(sb->s_dev, block, sb->s_blocksize);
+}
+static inline struct buffer_head * sb_getblk(struct super_block *sb, int block)
+{
+	return getblk(sb->s_dev, block, sb->s_blocksize);
+}
+static inline struct buffer_head * sb_get_hash_table(struct super_block *sb, int block)
+{
+	return get_hash_table(sb->s_dev, block, sb->s_blocksize);
+}
+extern void wakeup_bdflush(void);
+extern void wakeup_kupdate(void);
+extern void put_unused_buffer_head(struct buffer_head * bh);
+extern struct buffer_head * get_unused_buffer_head(int async);
+extern int block_dump;
+
+extern int brw_page(int, struct page *, kdev_t, int [], int);
+
+typedef int (get_block_t)(struct inode*,long,struct buffer_head*,int);
+
+/* Generic buffer handling for block filesystems.. */
+extern int try_to_release_page(struct page * page, int gfp_mask);
+extern int discard_bh_page(struct page *, unsigned long, int);
+#define block_flushpage(page, offset) discard_bh_page(page, offset, 1)
+#define block_invalidate_page(page) discard_bh_page(page, 0, 0)
+extern int block_symlink(struct inode *, const char *, int);
+extern int block_write_full_page(struct page*, get_block_t*);
+extern int block_read_full_page(struct page*, get_block_t*);
+extern int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
+extern int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
+				unsigned long *);
+extern int generic_cont_expand(struct inode *inode, loff_t size) ;
+extern int block_commit_write(struct page *page, unsigned from, unsigned to);
+extern int block_sync_page(struct page *);
+
+int generic_block_bmap(struct address_space *, long, get_block_t *);
+int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
+int block_truncate_page(struct address_space *, loff_t, get_block_t *);
+extern int generic_direct_IO(int, struct inode *, struct kiobuf *, unsigned long, int, get_block_t *);
+extern int waitfor_one_page(struct page *);
+extern int writeout_one_page(struct page *);
+
+extern int generic_file_mmap(struct file *, struct vm_area_struct *);
+extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size);
+extern ssize_t generic_file_read(struct file *, char *, size_t, loff_t *);
+extern inline ssize_t do_generic_direct_read(struct file *, char *, size_t, loff_t *);
+extern int precheck_file_write(struct file *, struct inode *, size_t *, loff_t *);
+extern ssize_t generic_file_write(struct file *, const char *, size_t, loff_t *);
+extern void do_generic_file_read(struct file *, loff_t *, read_descriptor_t *, read_actor_t);
+extern ssize_t do_generic_file_write(struct file *, const char *, size_t, loff_t *);
+extern ssize_t do_generic_direct_write(struct file *, const char *, size_t, loff_t *);
+extern loff_t no_llseek(struct file *file, loff_t offset, int origin);
+extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin);
+extern ssize_t generic_read_dir(struct file *, char *, size_t, loff_t *);
+extern int generic_file_open(struct inode * inode, struct file * filp);
+
+extern struct file_operations generic_ro_fops;
+
+extern int vfs_readlink(struct dentry *, char *, int, const char *);
+extern int vfs_follow_link(struct nameidata *, const char *);
+extern int page_readlink(struct dentry *, char *, int);
+extern int page_follow_link(struct dentry *, struct nameidata *);
+extern struct inode_operations page_symlink_inode_operations;
+
+extern int vfs_readdir(struct file *, filldir_t, void *);
+extern int dcache_dir_open(struct inode *, struct file *);
+extern int dcache_dir_close(struct inode *, struct file *);
+extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
+extern int dcache_dir_fsync(struct file *, struct dentry *, int);
+extern int dcache_readdir(struct file *, void *, filldir_t);
+extern struct file_operations dcache_dir_ops;
+
+extern struct file_system_type *get_fs_type(const char *name);
+extern struct super_block *get_super(kdev_t);
+extern void drop_super(struct super_block *sb);
+static inline int is_mounted(kdev_t dev)
+{
+	struct super_block *sb = get_super(dev);
+	if (sb) {
+		drop_super(sb);
+		return 1;
+	}
+	return 0;
+}
+unsigned long generate_cluster(kdev_t, int b[], int);
+unsigned long generate_cluster_swab32(kdev_t, int b[], int);
+extern kdev_t ROOT_DEV;
+extern char root_device_name[];
+
+
+extern void show_buffers(void);
+
+#ifdef CONFIG_BLK_DEV_INITRD
+extern unsigned int real_root_dev;
+#endif
+
+extern ssize_t char_read(struct file *, char *, size_t, loff_t *);
+extern ssize_t block_read(struct file *, char *, size_t, loff_t *);
+extern int read_ahead[];
+
+extern ssize_t char_write(struct file *, const char *, size_t, loff_t *);
+extern ssize_t block_write(struct file *, const char *, size_t, loff_t *);
+
+extern int file_fsync(struct file *, struct dentry *, int);
+extern int generic_buffer_fdatasync(struct inode *inode, unsigned long start_idx, unsigned long end_idx);
+extern int generic_osync_inode(struct inode *, int);
+#define OSYNC_METADATA (1<<0)
+#define OSYNC_DATA (1<<1)
+#define OSYNC_INODE (1<<2)
+
+extern int inode_change_ok(struct inode *, struct iattr *);
+extern int inode_setattr(struct inode *, struct iattr *);
+
+/* kernel/fork.c */
+extern int unshare_files(void);
+
+/*
+ * Common dentry functions for inclusion in the VFS
+ * or in other stackable file systems.  Some of these
+ * functions were in linux/fs/ C (VFS) files.
+ *
+ */
+
+/*
+ * Locking the parent is needed to:
+ *  - serialize directory operations
+ *  - make sure the parent doesn't change from
+ *    under us in the middle of an operation.
+ *
+ * NOTE! Right now we'd rather use a "struct inode"
+ * for this, but as I expect things to move toward
+ * using dentries instead for most things it is
+ * probably better to start with the conceptually
+ * better interface of relying on a path of dentries.
+ */
+static inline struct dentry *lock_parent(struct dentry *dentry)
+{
+	struct dentry *dir = dget(dentry->d_parent);
+
+	down(&dir->d_inode->i_sem);
+	return dir;
+}
+
+static inline struct dentry *get_parent(struct dentry *dentry)
+{
+	return dget(dentry->d_parent);
+}
+
+static inline void unlock_dir(struct dentry *dir)
+{
+	up(&dir->d_inode->i_sem);
+	dput(dir);
+}
+
+/*
+ * Whee.. Deadlock country. Happily there are only two VFS
+ * operations that does this..
+ */
+static inline void double_down(struct semaphore *s1, struct semaphore *s2)
+{
+	if (s1 != s2) {
+		if ((unsigned long) s1 < (unsigned long) s2) {
+			struct semaphore *tmp = s2;
+			s2 = s1; s1 = tmp;
+		}
+		down(s1);
+	}
+	down(s2);
+}
+
+/*
+ * Ewwwwwwww... _triple_ lock. We are guaranteed that the 3rd argument is
+ * not equal to 1st and not equal to 2nd - the first case (target is parent of
+ * source) would be already caught, the second is plain impossible (target is
+ * its own parent and that case would be caught even earlier). Very messy.
+ * I _think_ that it works, but no warranties - please, look it through.
+ * Pox on bloody lusers who mandated overwriting rename() for directories...
+ */
+
+static inline void triple_down(struct semaphore *s1,
+			       struct semaphore *s2,
+			       struct semaphore *s3)
+{
+	if (s1 != s2) {
+		if ((unsigned long) s1 < (unsigned long) s2) {
+			if ((unsigned long) s1 < (unsigned long) s3) {
+				struct semaphore *tmp = s3;
+				s3 = s1; s1 = tmp;
+			}
+			if ((unsigned long) s1 < (unsigned long) s2) {
+				struct semaphore *tmp = s2;
+				s2 = s1; s1 = tmp;
+			}
+		} else {
+			if ((unsigned long) s1 < (unsigned long) s3) {
+				struct semaphore *tmp = s3;
+				s3 = s1; s1 = tmp;
+			}
+			if ((unsigned long) s2 < (unsigned long) s3) {
+				struct semaphore *tmp = s3;
+				s3 = s2; s2 = tmp;
+			}
+		}
+		down(s1);
+	} else if ((unsigned long) s2 < (unsigned long) s3) {
+		struct semaphore *tmp = s3;
+		s3 = s2; s2 = tmp;
+	}
+	down(s2);
+	down(s3);
+}
+
+static inline void double_up(struct semaphore *s1, struct semaphore *s2)
+{
+	up(s1);
+	if (s1 != s2)
+		up(s2);
+}
+
+static inline void triple_up(struct semaphore *s1,
+			     struct semaphore *s2,
+			     struct semaphore *s3)
+{
+	up(s1);
+	if (s1 != s2)
+		up(s2);
+	up(s3);
+}
+
+static inline void double_lock(struct dentry *d1, struct dentry *d2)
+{
+	double_down(&d1->d_inode->i_sem, &d2->d_inode->i_sem);
+}
+
+static inline void double_unlock(struct dentry *d1, struct dentry *d2)
+{
+	double_up(&d1->d_inode->i_sem,&d2->d_inode->i_sem);
+	dput(d1);
+	dput(d2);
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_FS_H */
--- ./linux/genhd.h	1970-01-01 00:00:00.000000000 +0000
+++ ./linux/genhd.h	2004-08-20 03:16:52.152495040 +0000
@@ -0,0 +1,318 @@
+#ifndef _LINUX_GENHD_H
+#define _LINUX_GENHD_H
+
+/*
+ * 	genhd.h Copyright (C) 1992 Drew Eckhardt
+ *	Generic hard disk header file by  
+ * 		Drew Eckhardt
+ *
+ *		<drew@colorado.edu>
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/major.h>
+
+enum {
+/* These three have identical behaviour; use the second one if DOS fdisk gets
+   confused about extended/logical partitions starting past cylinder 1023. */
+	DOS_EXTENDED_PARTITION = 5,
+	LINUX_EXTENDED_PARTITION = 0x85,
+	WIN98_EXTENDED_PARTITION = 0x0f,
+
+	LINUX_SWAP_PARTITION = 0x82,
+	LINUX_RAID_PARTITION = 0xfd,	/* autodetect RAID partition */
+
+	SOLARIS_X86_PARTITION =	LINUX_SWAP_PARTITION,
+
+	DM6_PARTITION =	0x54,	/* has DDO: use xlated geom & offset */
+	EZD_PARTITION =	0x55,	/* EZ-DRIVE */
+	DM6_AUX1PARTITION = 0x51,	/* no DDO:  use xlated geom */
+	DM6_AUX3PARTITION = 0x53,	/* no DDO:  use xlated geom */
+
+	FREEBSD_PARTITION = 0xa5,    /* FreeBSD Partition ID */
+	OPENBSD_PARTITION = 0xa6,    /* OpenBSD Partition ID */
+	NETBSD_PARTITION = 0xa9,   /* NetBSD Partition ID */
+	BSDI_PARTITION = 0xb7,    /* BSDI Partition ID */
+/* Ours is not to wonder why.. */
+	BSD_PARTITION =	FREEBSD_PARTITION,
+	MINIX_PARTITION = 0x81,  /* Minix Partition ID */
+	PLAN9_PARTITION = 0x39,  /* Plan 9 Partition ID */
+	UNIXWARE_PARTITION = 0x63,		/* Partition ID, same as */
+						/* GNU_HURD and SCO Unix */
+};
+
+struct partition {
+	unsigned char boot_ind;		/* 0x80 - active */
+	unsigned char head;		/* starting head */
+	unsigned char sector;		/* starting sector */
+	unsigned char cyl;		/* starting cylinder */
+	unsigned char sys_ind;		/* What partition type */
+	unsigned char end_head;		/* end head */
+	unsigned char end_sector;	/* end sector */
+	unsigned char end_cyl;		/* end cylinder */
+	unsigned int start_sect;	/* starting sector counting from 0 */
+	unsigned int nr_sects;		/* nr of sectors in partition */
+} __attribute__((packed));
+
+#ifdef __KERNEL__
+#  include <linux/devfs_fs_kernel.h>
+
+struct hd_struct {
+	unsigned long start_sect;
+	unsigned long nr_sects;
+	devfs_handle_t de;              /* primary (master) devfs entry  */
+#ifdef CONFIG_DEVFS_FS
+	int number;
+#endif /* CONFIG_DEVFS_FS */
+#ifdef CONFIG_BLK_STATS
+	/* Performance stats: */
+	unsigned int ios_in_flight;
+	unsigned int io_ticks;
+	unsigned int last_idle_time;
+	unsigned int last_queue_change;
+	unsigned int aveq;
+	
+	unsigned int rd_ios;
+	unsigned int rd_merges;
+	unsigned int rd_ticks;
+	unsigned int rd_sectors;
+	unsigned int wr_ios;
+	unsigned int wr_merges;
+	unsigned int wr_ticks;
+	unsigned int wr_sectors;	
+#endif /* CONFIG_BLK_STATS */
+};
+
+#define GENHD_FL_REMOVABLE  1
+
+struct gendisk {
+	int major;			/* major number of driver */
+	const char *major_name;		/* name of major driver */
+	int minor_shift;		/* number of times minor is shifted to
+					   get real minor */
+	int max_p;			/* maximum partitions per device */
+
+	struct hd_struct *part;		/* [indexed by minor] */
+	int *sizes;			/* [idem], device size in blocks */
+	int nr_real;			/* number of real devices */
+
+	void *real_devices;		/* internal use */
+	struct gendisk *next;
+	struct block_device_operations *fops;
+
+	devfs_handle_t *de_arr;         /* one per physical disc */
+	char *flags;                    /* one per physical disc */
+};
+
+/* drivers/block/genhd.c */
+extern struct gendisk *gendisk_head;
+
+extern void add_gendisk(struct gendisk *gp);
+extern void del_gendisk(struct gendisk *gp);
+extern struct gendisk *get_gendisk(kdev_t dev);
+extern int walk_gendisk(int (*walk)(struct gendisk *, void *), void *);
+
+#endif  /*  __KERNEL__  */
+
+#ifdef CONFIG_SOLARIS_X86_PARTITION
+
+#define SOLARIS_X86_NUMSLICE	8
+#define SOLARIS_X86_VTOC_SANE	(0x600DDEEEUL)
+
+struct solaris_x86_slice {
+	ushort	s_tag;			/* ID tag of partition */
+	ushort	s_flag;			/* permission flags */
+	unsigned int s_start;		/* start sector no of partition */
+	unsigned int s_size;		/* # of blocks in partition */
+};
+
+struct solaris_x86_vtoc {
+	unsigned int v_bootinfo[3];	/* info needed by mboot (unsupported) */
+	unsigned int v_sanity;		/* to verify vtoc sanity */
+	unsigned int v_version;		/* layout version */
+	char	v_volume[8];		/* volume name */
+	ushort	v_sectorsz;		/* sector size in bytes */
+	ushort	v_nparts;		/* number of partitions */
+	unsigned int v_reserved[10];	/* free space */
+	struct solaris_x86_slice
+		v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */
+	unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */
+	char	v_asciilabel[128];	/* for compatibility */
+};
+
+#endif /* CONFIG_SOLARIS_X86_PARTITION */
+
+#ifdef CONFIG_BSD_DISKLABEL
+/*
+ * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il>
+ * updated by Marc Espie <Marc.Espie@openbsd.org>
+ */
+
+/* check against BSD src/sys/sys/disklabel.h for consistency */
+
+#define BSD_DISKMAGIC	(0x82564557UL)	/* The disk magic number */
+#define BSD_MAXPARTITIONS	8
+#define OPENBSD_MAXPARTITIONS	16
+#define BSD_FS_UNUSED		0	/* disklabel unused partition entry ID */
+struct bsd_disklabel {
+	__u32	d_magic;		/* the magic number */
+	__s16	d_type;			/* drive type */
+	__s16	d_subtype;		/* controller/d_type specific */
+	char	d_typename[16];		/* type name, e.g. "eagle" */
+	char	d_packname[16];			/* pack identifier */ 
+	__u32	d_secsize;		/* # of bytes per sector */
+	__u32	d_nsectors;		/* # of data sectors per track */
+	__u32	d_ntracks;		/* # of tracks per cylinder */
+	__u32	d_ncylinders;		/* # of data cylinders per unit */
+	__u32	d_secpercyl;		/* # of data sectors per cylinder */
+	__u32	d_secperunit;		/* # of data sectors per unit */
+	__u16	d_sparespertrack;	/* # of spare sectors per track */
+	__u16	d_sparespercyl;		/* # of spare sectors per cylinder */
+	__u32	d_acylinders;		/* # of alt. cylinders per unit */
+	__u16	d_rpm;			/* rotational speed */
+	__u16	d_interleave;		/* hardware sector interleave */
+	__u16	d_trackskew;		/* sector 0 skew, per track */
+	__u16	d_cylskew;		/* sector 0 skew, per cylinder */
+	__u32	d_headswitch;		/* head switch time, usec */
+	__u32	d_trkseek;		/* track-to-track seek, usec */
+	__u32	d_flags;		/* generic flags */
+#define NDDATA 5
+	__u32	d_drivedata[NDDATA];	/* drive-type specific information */
+#define NSPARE 5
+	__u32	d_spare[NSPARE];	/* reserved for future use */
+	__u32	d_magic2;		/* the magic number (again) */
+	__u16	d_checksum;		/* xor of data incl. partitions */
+
+			/* filesystem and partition information: */
+	__u16	d_npartitions;		/* number of partitions in following */
+	__u32	d_bbsize;		/* size of boot area at sn0, bytes */
+	__u32	d_sbsize;		/* max size of fs superblock, bytes */
+	struct	bsd_partition {		/* the partition table */
+		__u32	p_size;		/* number of sectors in partition */
+		__u32	p_offset;	/* starting sector */
+		__u32	p_fsize;	/* filesystem basic fragment size */
+		__u8	p_fstype;	/* filesystem type, see below */
+		__u8	p_frag;		/* filesystem fragments per block */
+		__u16	p_cpg;		/* filesystem cylinders per group */
+	} d_partitions[BSD_MAXPARTITIONS];	/* actually may be more */
+};
+
+#endif	/* CONFIG_BSD_DISKLABEL */
+
+#ifdef CONFIG_UNIXWARE_DISKLABEL
+/*
+ * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl>
+ * and Krzysztof G. Baranowski <kgb@knm.org.pl>
+ */
+
+#define UNIXWARE_DISKMAGIC     (0xCA5E600DUL)	/* The disk magic number */
+#define UNIXWARE_DISKMAGIC2    (0x600DDEEEUL)	/* The slice table magic nr */
+#define UNIXWARE_NUMSLICE      16
+#define UNIXWARE_FS_UNUSED     0		/* Unused slice entry ID */
+
+struct unixware_slice {
+	__u16   s_label;	/* label */
+	__u16   s_flags;	/* permission flags */
+	__u32   start_sect;	/* starting sector */
+	__u32   nr_sects;	/* number of sectors in slice */
+};
+
+struct unixware_disklabel {
+	__u32   d_type;               	/* drive type */
+	__u32   d_magic;                /* the magic number */
+	__u32   d_version;              /* version number */
+	char    d_serial[12];           /* serial number of the device */
+	__u32   d_ncylinders;           /* # of data cylinders per device */
+	__u32   d_ntracks;              /* # of tracks per cylinder */
+	__u32   d_nsectors;             /* # of data sectors per track */
+	__u32   d_secsize;              /* # of bytes per sector */
+	__u32   d_part_start;           /* # of first sector of this partition */
+	__u32   d_unknown1[12];         /* ? */
+ 	__u32	d_alt_tbl;              /* byte offset of alternate table */
+ 	__u32	d_alt_len;              /* byte length of alternate table */
+ 	__u32	d_phys_cyl;             /* # of physical cylinders per device */
+ 	__u32	d_phys_trk;             /* # of physical tracks per cylinder */
+ 	__u32	d_phys_sec;             /* # of physical sectors per track */
+ 	__u32	d_phys_bytes;           /* # of physical bytes per sector */
+ 	__u32	d_unknown2;             /* ? */
+	__u32   d_unknown3;             /* ? */
+	__u32	d_pad[8];               /* pad */
+
+	struct unixware_vtoc {
+		__u32	v_magic;		/* the magic number */
+		__u32	v_version;		/* version number */
+		char	v_name[8];		/* volume name */
+		__u16	v_nslices;		/* # of slices */
+		__u16	v_unknown1;		/* ? */
+		__u32	v_reserved[10];		/* reserved */
+		struct unixware_slice
+			v_slice[UNIXWARE_NUMSLICE];	/* slice headers */
+	} vtoc;
+
+};  /* 408 */
+
+#endif /* CONFIG_UNIXWARE_DISKLABEL */
+
+#ifdef CONFIG_MINIX_SUBPARTITION
+#   define MINIX_NR_SUBPARTITIONS  4
+#endif /* CONFIG_MINIX_SUBPARTITION */
+
+#ifdef __KERNEL__
+
+char *disk_name (struct gendisk *hd, int minor, char *buf);
+
+/* 
+ * Account for the completion of an IO request (used by drivers which 
+ * bypass the normal end_request processing) 
+ */
+struct request;
+
+#ifdef CONFIG_BLK_STATS
+extern void disk_round_stats(struct hd_struct *hd);
+extern void req_new_io(struct request *req, int merge, int sectors);
+extern void req_merged_io(struct request *req);
+extern void req_finished_io(struct request *req);
+#else
+static inline void req_new_io(struct request *req, int merge, int sectors) { }
+static inline void req_merged_io(struct request *req) { }
+static inline void req_finished_io(struct request *req) { }
+#endif /* CONFIG_BLK_STATS */
+
+extern void devfs_register_partitions (struct gendisk *dev, int minor,
+				       int unregister);
+
+
+
+/*
+ * FIXME: this should use genhd->minor_shift, but that is slow to look up.
+ */
+static inline unsigned int disk_index (kdev_t dev)
+{
+	int major = MAJOR(dev);
+	int minor = MINOR(dev);
+	unsigned int index;
+
+	switch (major) {
+		case DAC960_MAJOR+0:
+			index = (minor & 0x00f8) >> 3;
+			break;
+		case SCSI_DISK0_MAJOR:
+			index = (minor & 0x00f0) >> 4;
+			break;
+		case IDE0_MAJOR:	/* same as HD_MAJOR */
+		case XT_DISK_MAJOR:
+			index = (minor & 0x0040) >> 6;
+			break;
+		case IDE1_MAJOR:
+			index = ((minor & 0x0040) >> 6) + 2;
+			break;
+		default:
+			return 0;
+	}
+	return index;
+}
+
+#endif
+
+#endif
--- ./linux/hdreg.h	1970-01-01 00:00:00.000000000 +0000
+++ ./linux/hdreg.h	2004-08-20 03:17:00.838174616 +0000
@@ -0,0 +1,746 @@
+#ifndef _LINUX_HDREG_H
+#define _LINUX_HDREG_H
+
+/*
+ * This file contains some defines for the AT-hd-controller.
+ * Various sources.  
+ */
+
+#define HD_IRQ 14			/* the standard disk interrupt */
+
+/* ide.c has its own port definitions in "ide.h" */
+
+/* Hd controller regs. Ref: IBM AT Bios-listing */
+#define HD_DATA		0x1f0		/* _CTL when writing */
+#define HD_ERROR	0x1f1		/* see err-bits */
+#define HD_NSECTOR	0x1f2		/* nr of sectors to read/write */
+#define HD_SECTOR	0x1f3		/* starting sector */
+#define HD_LCYL		0x1f4		/* starting cylinder */
+#define HD_HCYL		0x1f5		/* high byte of starting cyl */
+#define HD_CURRENT	0x1f6		/* 101dhhhh , d=drive, hhhh=head */
+#define HD_STATUS	0x1f7		/* see status-bits */
+#define HD_FEATURE	HD_ERROR	/* same io address, read=error, write=feature */
+#define HD_PRECOMP	HD_FEATURE	/* obsolete use of this port - predates IDE */
+#define HD_COMMAND	HD_STATUS	/* same io address, read=status, write=cmd */
+
+#define HD_CMD		0x3f6		/* used for resets */
+#define HD_ALTSTATUS	0x3f6		/* same as HD_STATUS but doesn't clear irq */
+
+/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */
+
+/* Bits of HD_STATUS */
+#define ERR_STAT		0x01
+#define INDEX_STAT		0x02
+#define ECC_STAT		0x04	/* Corrected error */
+#define DRQ_STAT		0x08
+#define SEEK_STAT		0x10
+#define SRV_STAT		0x10
+#define WRERR_STAT		0x20
+#define READY_STAT		0x40
+#define BUSY_STAT		0x80
+
+/* Bits for HD_ERROR */
+#define MARK_ERR		0x01	/* Bad address mark */
+#define TRK0_ERR		0x02	/* couldn't find track 0 */
+#define ABRT_ERR		0x04	/* Command aborted */
+#define MCR_ERR			0x08	/* media change request */
+#define ID_ERR			0x10	/* ID field not found */
+#define MC_ERR			0x20	/* media changed */
+#define ECC_ERR			0x40	/* Uncorrectable ECC error */
+#define BBD_ERR			0x80	/* pre-EIDE meaning:  block marked bad */
+#define ICRC_ERR		0x80	/* new meaning:  CRC error during transfer */
+
+/* Bits of HD_NSECTOR */
+#define CD			0x01
+#define IO			0x02
+#define REL			0x04
+#define TAG_MASK		0xf8
+
+
+/*
+ * Command Header sizes for IOCTL commands
+ *	HDIO_DRIVE_CMD, HDIO_DRIVE_TASK, and HDIO_DRIVE_TASKFILE
+ */
+
+#if 0
+#include <asm/hdreg.h>
+typedef ide_ioreg_t task_ioreg_t;
+#else
+typedef unsigned char task_ioreg_t;
+#endif
+
+typedef unsigned long sata_ioreg_t;
+
+#define HDIO_DRIVE_CMD_HDR_SIZE		4*sizeof(task_ioreg_t)
+#define HDIO_DRIVE_TASK_HDR_SIZE	8*sizeof(task_ioreg_t)
+#define HDIO_DRIVE_HOB_HDR_SIZE		8*sizeof(task_ioreg_t)
+
+#define IDE_DRIVE_TASK_INVALID		-1
+#define IDE_DRIVE_TASK_NO_DATA		0
+#define IDE_DRIVE_TASK_SET_XFER		1
+
+#define IDE_DRIVE_TASK_IN		2
+
+#define IDE_DRIVE_TASK_OUT		3
+#define IDE_DRIVE_TASK_RAW_WRITE	4
+
+struct hd_drive_cmd_hdr {
+	task_ioreg_t command;
+	task_ioreg_t sector_number;
+	task_ioreg_t feature;
+	task_ioreg_t sector_count;
+};
+
+typedef struct hd_drive_task_hdr {
+	task_ioreg_t data;
+	task_ioreg_t feature;
+	task_ioreg_t sector_count;
+	task_ioreg_t sector_number;
+	task_ioreg_t low_cylinder;
+	task_ioreg_t high_cylinder;
+	task_ioreg_t device_head;
+	task_ioreg_t command;
+} task_struct_t;
+
+typedef struct hd_drive_hob_hdr {
+	task_ioreg_t data;
+	task_ioreg_t feature;
+	task_ioreg_t sector_count;
+	task_ioreg_t sector_number;
+	task_ioreg_t low_cylinder;
+	task_ioreg_t high_cylinder;
+	task_ioreg_t device_head;
+	task_ioreg_t control;
+} hob_struct_t;
+
+typedef union ide_reg_valid_s {
+	unsigned all				: 16;
+	struct {
+		unsigned data			: 1;
+		unsigned error_feature		: 1;
+		unsigned sector			: 1;
+		unsigned nsector		: 1;
+		unsigned lcyl			: 1;
+		unsigned hcyl			: 1;
+		unsigned select			: 1;
+		unsigned status_command		: 1;
+
+		unsigned data_hob		: 1;
+		unsigned error_feature_hob	: 1;
+		unsigned sector_hob		: 1;
+		unsigned nsector_hob		: 1;
+		unsigned lcyl_hob		: 1;
+		unsigned hcyl_hob		: 1;
+		unsigned select_hob		: 1;
+		unsigned control_hob		: 1;
+	} b;
+} ide_reg_valid_t;
+
+/*
+ * Define standard taskfile in/out register
+ */
+#define IDE_TASKFILE_STD_OUT_FLAGS	0xFE
+#define IDE_TASKFILE_STD_IN_FLAGS	0xFE
+#define IDE_HOB_STD_OUT_FLAGS		0x3C
+#define IDE_HOB_STD_IN_FLAGS		0x3C
+
+typedef struct ide_task_request_s {
+	task_ioreg_t	io_ports[8];
+	task_ioreg_t	hob_ports[8];
+	ide_reg_valid_t	out_flags;
+	ide_reg_valid_t	in_flags;
+	int		data_phase;
+	int		req_cmd;
+	unsigned long	out_size;
+	unsigned long	in_size;
+} ide_task_request_t;
+
+typedef struct ide_ioctl_request_s {
+	ide_task_request_t	*task_request;
+	unsigned char		*out_buffer;
+	unsigned char		*in_buffer;
+} ide_ioctl_request_t;
+
+#define TASKFILE_INVALID		0x7fff
+#define TASKFILE_48			0x8000
+
+#define TASKFILE_NO_DATA		0x0000
+
+#define TASKFILE_IN			0x0001
+#define TASKFILE_MULTI_IN		0x0002
+
+#define TASKFILE_OUT			0x0004
+#define TASKFILE_MULTI_OUT		0x0008
+#define TASKFILE_IN_OUT			0x0010
+
+#define TASKFILE_IN_DMA			0x0020
+#define TASKFILE_OUT_DMA		0x0040
+#define TASKFILE_IN_DMAQ		0x0080
+#define TASKFILE_OUT_DMAQ		0x0100
+
+#define TASKFILE_P_IN			0x0200
+#define TASKFILE_P_OUT			0x0400
+#define TASKFILE_P_IN_DMA		0x0800
+#define TASKFILE_P_OUT_DMA		0x1000
+#define TASKFILE_P_IN_DMAQ		0x2000
+#define TASKFILE_P_OUT_DMAQ		0x4000
+
+/* ATA/ATAPI Commands pre T13 Spec */
+#define WIN_NOP				0x00
+/*
+ *	0x01->0x02 Reserved
+ */
+#define CFA_REQ_EXT_ERROR_CODE		0x03 /* CFA Request Extended Error Code */
+/*
+ *	0x04->0x07 Reserved
+ */
+#define WIN_SRST			0x08 /* ATAPI soft reset command */
+#define WIN_DEVICE_RESET		0x08
+/*
+ *	0x09->0x0F Reserved
+ */
+#define WIN_RECAL			0x10
+#define WIN_RESTORE			WIN_RECAL
+/*
+ *	0x10->0x1F Reserved
+ */
+#define WIN_READ			0x20 /* 28-Bit */
+#define WIN_READ_ONCE			0x21 /* 28-Bit without retries */
+#define WIN_READ_LONG			0x22 /* 28-Bit */
+#define WIN_READ_LONG_ONCE		0x23 /* 28-Bit without retries */
+#define WIN_READ_EXT			0x24 /* 48-Bit */
+#define WIN_READDMA_EXT			0x25 /* 48-Bit */
+#define WIN_READDMA_QUEUED_EXT		0x26 /* 48-Bit */
+#define WIN_READ_NATIVE_MAX_EXT		0x27 /* 48-Bit */
+/*
+ *	0x28
+ */
+#define WIN_MULTREAD_EXT		0x29 /* 48-Bit */
+/*
+ *	0x2A->0x2F Reserved
+ */
+#define WIN_WRITE			0x30 /* 28-Bit */
+#define WIN_WRITE_ONCE			0x31 /* 28-Bit without retries */
+#define WIN_WRITE_LONG			0x32 /* 28-Bit */
+#define WIN_WRITE_LONG_ONCE		0x33 /* 28-Bit without retries */
+#define WIN_WRITE_EXT			0x34 /* 48-Bit */
+#define WIN_WRITEDMA_EXT		0x35 /* 48-Bit */
+#define WIN_WRITEDMA_QUEUED_EXT		0x36 /* 48-Bit */
+#define WIN_SET_MAX_EXT			0x37 /* 48-Bit */
+#define CFA_WRITE_SECT_WO_ERASE		0x38 /* CFA Write Sectors without erase */
+#define WIN_MULTWRITE_EXT		0x39 /* 48-Bit */
+/*
+ *	0x3A->0x3B Reserved
+ */
+#define WIN_WRITE_VERIFY		0x3C /* 28-Bit */
+/*
+ *	0x3D->0x3F Reserved
+ */
+#define WIN_VERIFY			0x40 /* 28-Bit - Read Verify Sectors */
+#define WIN_VERIFY_ONCE			0x41 /* 28-Bit - without retries */
+#define WIN_VERIFY_EXT			0x42 /* 48-Bit */
+/*
+ *	0x43->0x4F Reserved
+ */
+#define WIN_FORMAT			0x50
+/*
+ *	0x51->0x5F Reserved
+ */
+#define WIN_INIT			0x60
+/*
+ *	0x61->0x5F Reserved
+ */
+#define WIN_SEEK			0x70 /* 0x70-0x7F Reserved */
+#define CFA_TRANSLATE_SECTOR		0x87 /* CFA Translate Sector */
+#define WIN_DIAGNOSE			0x90
+#define WIN_SPECIFY			0x91 /* set drive geometry translation */
+#define WIN_DOWNLOAD_MICROCODE		0x92
+#define WIN_STANDBYNOW2			0x94
+#define WIN_STANDBY2			0x96
+#define WIN_SETIDLE2			0x97
+#define WIN_CHECKPOWERMODE2		0x98
+#define WIN_SLEEPNOW2			0x99
+/*
+ *	0x9A VENDOR
+ */
+#define WIN_PACKETCMD			0xA0 /* Send a packet command. */
+#define WIN_PIDENTIFY			0xA1 /* identify ATAPI device	*/
+#define WIN_QUEUED_SERVICE		0xA2
+#define WIN_SMART			0xB0 /* self-monitoring and reporting */
+#define CFA_ERASE_SECTORS       	0xC0
+#define WIN_MULTREAD			0xC4 /* read sectors using multiple mode*/
+#define WIN_MULTWRITE			0xC5 /* write sectors using multiple mode */
+#define WIN_SETMULT			0xC6 /* enable/disable multiple mode */
+#define WIN_READDMA_QUEUED		0xC7 /* read sectors using Queued DMA transfers */
+#define WIN_READDMA			0xC8 /* read sectors using DMA transfers */
+#define WIN_READDMA_ONCE		0xC9 /* 28-Bit - without retries */
+#define WIN_WRITEDMA			0xCA /* write sectors using DMA transfers */
+#define WIN_WRITEDMA_ONCE		0xCB /* 28-Bit - without retries */
+#define WIN_WRITEDMA_QUEUED		0xCC /* write sectors using Queued DMA transfers */
+#define CFA_WRITE_MULTI_WO_ERASE	0xCD /* CFA Write multiple without erase */
+#define WIN_GETMEDIASTATUS		0xDA	
+#define WIN_ACKMEDIACHANGE		0xDB /* ATA-1, ATA-2 vendor */
+#define WIN_POSTBOOT			0xDC
+#define WIN_PREBOOT			0xDD
+#define WIN_DOORLOCK			0xDE /* lock door on removable drives */
+#define WIN_DOORUNLOCK			0xDF /* unlock door on removable drives */
+#define WIN_STANDBYNOW1			0xE0
+#define WIN_IDLEIMMEDIATE		0xE1 /* force drive to become "ready" */
+#define WIN_STANDBY             	0xE2 /* Set device in Standby Mode */
+#define WIN_SETIDLE1			0xE3
+#define WIN_READ_BUFFER			0xE4 /* force read only 1 sector */
+#define WIN_CHECKPOWERMODE1		0xE5
+#define WIN_SLEEPNOW1			0xE6
+#define WIN_FLUSH_CACHE			0xE7
+#define WIN_WRITE_BUFFER		0xE8 /* force write only 1 sector */
+#define WIN_WRITE_SAME			0xE9 /* read ata-2 to use */
+	/* SET_FEATURES 0x22 or 0xDD */
+#define WIN_FLUSH_CACHE_EXT		0xEA /* 48-Bit */
+#define WIN_IDENTIFY			0xEC /* ask drive to identify itself	*/
+#define WIN_MEDIAEJECT			0xED
+#define WIN_IDENTIFY_DMA		0xEE /* same as WIN_IDENTIFY, but DMA */
+#define WIN_SETFEATURES			0xEF /* set special drive features */
+#define EXABYTE_ENABLE_NEST		0xF0
+#define WIN_SECURITY_SET_PASS		0xF1
+#define WIN_SECURITY_UNLOCK		0xF2
+#define WIN_SECURITY_ERASE_PREPARE	0xF3
+#define WIN_SECURITY_ERASE_UNIT		0xF4
+#define WIN_SECURITY_FREEZE_LOCK	0xF5
+#define WIN_SECURITY_DISABLE		0xF6
+#define WIN_READ_NATIVE_MAX		0xF8 /* return the native maximum address */
+#define WIN_SET_MAX			0xF9
+#define DISABLE_SEAGATE			0xFB
+
+/* WIN_SMART sub-commands */
+
+#define SMART_READ_VALUES		0xD0
+#define SMART_READ_THRESHOLDS		0xD1
+#define SMART_AUTOSAVE			0xD2
+#define SMART_SAVE			0xD3
+#define SMART_IMMEDIATE_OFFLINE		0xD4
+#define SMART_READ_LOG_SECTOR		0xD5
+#define SMART_WRITE_LOG_SECTOR		0xD6
+#define SMART_WRITE_THRESHOLDS		0xD7
+#define SMART_ENABLE			0xD8
+#define SMART_DISABLE			0xD9
+#define SMART_STATUS			0xDA
+#define SMART_AUTO_OFFLINE		0xDB
+
+/* Password used in TF4 & TF5 executing SMART commands */
+
+#define SMART_LCYL_PASS			0x4F
+#define SMART_HCYL_PASS			0xC2
+		
+/* WIN_SETFEATURES sub-commands */
+#define SETFEATURES_EN_8BIT	0x01	/* Enable 8-Bit Transfers */
+#define SETFEATURES_EN_WCACHE	0x02	/* Enable write cache */
+#define SETFEATURES_XFER	0x03	/* Set transfer mode */
+#	define XFER_UDMA_7	0x47	/* 0100|0111 */
+#	define XFER_UDMA_6	0x46	/* 0100|0110 */
+#	define XFER_UDMA_5	0x45	/* 0100|0101 */
+#	define XFER_UDMA_4	0x44	/* 0100|0100 */
+#	define XFER_UDMA_3	0x43	/* 0100|0011 */
+#	define XFER_UDMA_2	0x42	/* 0100|0010 */
+#	define XFER_UDMA_1	0x41	/* 0100|0001 */
+#	define XFER_UDMA_0	0x40	/* 0100|0000 */
+#	define XFER_MW_DMA_2	0x22	/* 0010|0010 */
+#	define XFER_MW_DMA_1	0x21	/* 0010|0001 */
+#	define XFER_MW_DMA_0	0x20	/* 0010|0000 */
+#	define XFER_SW_DMA_2	0x12	/* 0001|0010 */
+#	define XFER_SW_DMA_1	0x11	/* 0001|0001 */
+#	define XFER_SW_DMA_0	0x10	/* 0001|0000 */
+#	define XFER_PIO_4	0x0C	/* 0000|1100 */
+#	define XFER_PIO_3	0x0B	/* 0000|1011 */
+#	define XFER_PIO_2	0x0A	/* 0000|1010 */
+#	define XFER_PIO_1	0x09	/* 0000|1001 */
+#	define XFER_PIO_0	0x08	/* 0000|1000 */
+#	define XFER_PIO_SLOW	0x00	/* 0000|0000 */
+#define SETFEATURES_DIS_DEFECT	0x04	/* Disable Defect Management */
+#define SETFEATURES_EN_APM	0x05	/* Enable advanced power management */
+#define SETFEATURES_EN_SAME_R	0x22	/* for a region ATA-1 */
+#define SETFEATURES_DIS_MSN	0x31	/* Disable Media Status Notification */
+#define SETFEATURES_DIS_RETRY	0x33	/* Disable Retry */
+#define SETFEATURES_EN_AAM	0x42	/* Enable Automatic Acoustic Management */
+#define SETFEATURES_RW_LONG	0x44	/* Set Lenght of VS bytes */
+#define SETFEATURES_SET_CACHE	0x54	/* Set Cache segments to SC Reg. Val */
+#define SETFEATURES_DIS_RLA	0x55	/* Disable read look-ahead feature */
+#define SETFEATURES_EN_RI	0x5D	/* Enable release interrupt */
+#define SETFEATURES_EN_SI	0x5E	/* Enable SERVICE interrupt */
+#define SETFEATURES_DIS_RPOD	0x66	/* Disable reverting to power on defaults */
+#define SETFEATURES_DIS_ECC	0x77	/* Disable ECC byte count */
+#define SETFEATURES_DIS_8BIT	0x81	/* Disable 8-Bit Transfers */
+#define SETFEATURES_DIS_WCACHE	0x82	/* Disable write cache */
+#define SETFEATURES_EN_DEFECT	0x84	/* Enable Defect Management */
+#define SETFEATURES_DIS_APM	0x85	/* Disable advanced power management */
+#define SETFEATURES_EN_ECC	0x88	/* Enable ECC byte count */
+#define SETFEATURES_EN_MSN	0x95	/* Enable Media Status Notification */
+#define SETFEATURES_EN_RETRY	0x99	/* Enable Retry */
+#define SETFEATURES_EN_RLA	0xAA	/* Enable read look-ahead feature */
+#define SETFEATURES_PREFETCH	0xAB	/* Sets drive prefetch value */
+#define SETFEATURES_EN_REST	0xAC	/* ATA-1 */
+#define SETFEATURES_4B_RW_LONG	0xBB	/* Set Lenght of 4 bytes */
+#define SETFEATURES_DIS_AAM	0xC2	/* Disable Automatic Acoustic Management */
+#define SETFEATURES_EN_RPOD	0xCC	/* Enable reverting to power on defaults */
+#define SETFEATURES_DIS_RI	0xDD	/* Disable release interrupt ATAPI */
+#define SETFEATURES_EN_SAME_M	0xDD	/* for a entire device ATA-1 */
+#define SETFEATURES_DIS_SI	0xDE	/* Disable SERVICE interrupt ATAPI */
+
+/* WIN_SECURITY sub-commands */
+
+#define SECURITY_SET_PASSWORD		0xBA
+#define SECURITY_UNLOCK			0xBB
+#define SECURITY_ERASE_PREPARE		0xBC
+#define SECURITY_ERASE_UNIT		0xBD
+#define SECURITY_FREEZE_LOCK		0xBE
+#define SECURITY_DISABLE_PASSWORD	0xBF
+
+struct hd_geometry {
+      unsigned char heads;
+      unsigned char sectors;
+      unsigned short cylinders;
+      unsigned long start;
+};
+
+/* BIG GEOMETRY */
+struct hd_big_geometry {
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned int cylinders;
+	unsigned long start;
+};
+
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
+#define HDIO_GETGEO		0x0301	/* get device geometry */
+#define HDIO_GET_UNMASKINTR	0x0302	/* get current unmask setting */
+#define HDIO_GET_MULTCOUNT	0x0304	/* get current IDE blockmode setting */
+#define HDIO_GET_QDMA		0x0305	/* get use-qdma flag */
+
+#define HDIO_SET_XFER		0x0306	/* set transfer rate via proc */
+
+#define HDIO_OBSOLETE_IDENTITY	0x0307	/* OBSOLETE, DO NOT USE: returns 142 bytes */
+#define HDIO_GET_KEEPSETTINGS	0x0308	/* get keep-settings-on-reset flag */
+#define HDIO_GET_32BIT		0x0309	/* get current io_32bit setting */
+#define HDIO_GET_NOWERR		0x030a	/* get ignore-write-error flag */
+#define HDIO_GET_DMA		0x030b	/* get use-dma flag */
+#define HDIO_GET_NICE		0x030c	/* get nice flags */
+#define HDIO_GET_IDENTITY	0x030d	/* get IDE identification info */
+#define HDIO_GET_WCACHE		0x030e	/* get write cache mode on|off */
+#define HDIO_GET_ACOUSTIC	0x030f	/* get acoustic value */
+#define	HDIO_GET_ADDRESS	0x0310	/* */
+
+#define HDIO_GET_BUSSTATE	0x031a	/* get the bus state of the hwif */
+#define HDIO_TRISTATE_HWIF	0x031b	/* execute a channel tristate */
+#define HDIO_DRIVE_RESET	0x031c	/* execute a device reset */
+#define HDIO_DRIVE_TASKFILE	0x031d	/* execute raw taskfile */
+#define HDIO_DRIVE_TASK		0x031e	/* execute task and special drive command */
+#define HDIO_DRIVE_CMD		0x031f	/* execute a special drive command */
+
+#define HDIO_DRIVE_CMD_AEB	HDIO_DRIVE_TASK
+
+/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
+#define HDIO_SET_MULTCOUNT	0x0321	/* change IDE blockmode */
+#define HDIO_SET_UNMASKINTR	0x0322	/* permit other irqs during I/O */
+#define HDIO_SET_KEEPSETTINGS	0x0323	/* keep ioctl settings on reset */
+#define HDIO_SET_32BIT		0x0324	/* change io_32bit flags */
+#define HDIO_SET_NOWERR		0x0325	/* change ignore-write-error flag */
+#define HDIO_SET_DMA		0x0326	/* change use-dma flag */
+#define HDIO_SET_PIO_MODE	0x0327	/* reconfig interface to new speed */
+#define HDIO_SCAN_HWIF		0x0328	/* register and (re)scan interface */
+#define HDIO_SET_NICE		0x0329	/* set nice flags */
+#define HDIO_UNREGISTER_HWIF	0x032a  /* unregister interface */
+#define HDIO_SET_WCACHE		0x032b	/* change write cache enable-disable */
+#define HDIO_SET_ACOUSTIC	0x032c	/* change acoustic behavior */
+#define HDIO_SET_BUSSTATE	0x032d	/* set the bus state of the hwif */
+#define HDIO_SET_QDMA		0x032e	/* change use-qdma flag */
+#define HDIO_SET_ADDRESS	0x032f	/* change lba addressing modes */
+
+/* bus states */
+enum {
+	BUSSTATE_OFF = 0,
+	BUSSTATE_ON,
+	BUSSTATE_TRISTATE
+};
+
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
+#define HDIO_GETGEO_BIG		0x0330	/* */
+#define HDIO_GETGEO_BIG_RAW	0x0331	/* */
+
+#define HDIO_SET_IDE_SCSI	0x0338
+#define HDIO_SET_SCSI_IDE	0x0339
+
+#define __NEW_HD_DRIVE_ID
+/* structure returned by HDIO_GET_IDENTITY,
+ * as per ANSI NCITS ATA6 rev.1b spec
+ */
+struct hd_driveid {
+	unsigned short	config;		/* lots of obsolete bit flags */
+	unsigned short	cyls;		/* Obsolete, "physical" cyls */
+	unsigned short	reserved2;	/* reserved (word 2) */
+	unsigned short	heads;		/* Obsolete, "physical" heads */
+	unsigned short	track_bytes;	/* unformatted bytes per track */
+	unsigned short	sector_bytes;	/* unformatted bytes per sector */
+	unsigned short	sectors;	/* Obsolete, "physical" sectors per track */
+	unsigned short	vendor0;	/* vendor unique */
+	unsigned short	vendor1;	/* vendor unique */
+	unsigned short	vendor2;	/* Retired vendor unique */
+	unsigned char	serial_no[20];	/* 0 = not_specified */
+	unsigned short	buf_type;	/* Retired */
+	unsigned short	buf_size;	/* Retired, 512 byte increments
+					 * 0 = not_specified
+					 */
+	unsigned short	ecc_bytes;	/* for r/w long cmds; 0 = not_specified */
+	unsigned char	fw_rev[8];	/* 0 = not_specified */
+	unsigned char	model[40];	/* 0 = not_specified */
+	unsigned char	max_multsect;	/* 0=not_implemented */
+	unsigned char	vendor3;	/* vendor unique */
+	unsigned short	dword_io;	/* 0=not_implemented; 1=implemented */
+	unsigned char	vendor4;	/* vendor unique */
+	unsigned char	capability;	/* (upper byte of word 49)
+					 *  3:	IORDYsup
+					 *  2:	IORDYsw
+					 *  1:	LBA
+					 *  0:	DMA
+					 */
+	unsigned short	reserved50;	/* reserved (word 50) */
+	unsigned char	vendor5;	/* Obsolete, vendor unique */
+	unsigned char	tPIO;		/* Obsolete, 0=slow, 1=medium, 2=fast */
+	unsigned char	vendor6;	/* Obsolete, vendor unique */
+	unsigned char	tDMA;		/* Obsolete, 0=slow, 1=medium, 2=fast */
+	unsigned short	field_valid;	/* (word 53)
+					 *  2:	ultra_ok	word  88
+					 *  1:	eide_ok		words 64-70
+					 *  0:	cur_ok		words 54-58
+					 */
+	unsigned short	cur_cyls;	/* Obsolete, logical cylinders */
+	unsigned short	cur_heads;	/* Obsolete, l heads */
+	unsigned short	cur_sectors;	/* Obsolete, l sectors per track */
+	unsigned short	cur_capacity0;	/* Obsolete, l total sectors on drive */
+	unsigned short	cur_capacity1;	/* Obsolete, (2 words, misaligned int)     */
+	unsigned char	multsect;	/* current multiple sector count */
+	unsigned char	multsect_valid;	/* when (bit0==1) multsect is ok */
+	unsigned int	lba_capacity;	/* Obsolete, total number of sectors */
+	unsigned short	dma_1word;	/* Obsolete, single-word dma info */
+	unsigned short	dma_mword;	/* multiple-word dma info */
+	unsigned short  eide_pio_modes; /* bits 0:mode3 1:mode4 */
+	unsigned short  eide_dma_min;	/* min mword dma cycle time (ns) */
+	unsigned short  eide_dma_time;	/* recommended mword dma cycle time (ns) */
+	unsigned short  eide_pio;       /* min cycle time (ns), no IORDY  */
+	unsigned short  eide_pio_iordy; /* min cycle time (ns), with IORDY */
+	unsigned short	words69_70[2];	/* reserved words 69-70
+					 * future command overlap and queuing
+					 */
+	/* HDIO_GET_IDENTITY currently returns only words 0 through 70 */
+	unsigned short	words71_74[4];	/* reserved words 71-74
+					 * for IDENTIFY PACKET DEVICE command
+					 */
+	unsigned short  queue_depth;	/* (word 75)
+					 * 15:5	reserved
+					 *  4:0	Maximum queue depth -1
+					 */
+	unsigned short  words76_79[4];	/* reserved words 76-79 */
+	unsigned short  major_rev_num;	/* (word 80) */
+	unsigned short  minor_rev_num;	/* (word 81) */
+	unsigned short  command_set_1;	/* (word 82) supported
+					 * 15:	Obsolete
+					 * 14:	NOP command
+					 * 13:	READ_BUFFER
+					 * 12:	WRITE_BUFFER
+					 * 11:	Obsolete
+					 * 10:	Host Protected Area
+					 *  9:	DEVICE Reset
+					 *  8:	SERVICE Interrupt
+					 *  7:	Release Interrupt
+					 *  6:	look-ahead
+					 *  5:	write cache
+					 *  4:	PACKET Command
+					 *  3:	Power Management Feature Set
+					 *  2:	Removable Feature Set
+					 *  1:	Security Feature Set
+					 *  0:	SMART Feature Set
+					 */
+	unsigned short  command_set_2;	/* (word 83)
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:	FLUSH CACHE EXT
+					 * 12:	FLUSH CACHE
+					 * 11:	Device Configuration Overlay
+					 * 10:	48-bit Address Feature Set
+					 *  9:	Automatic Acoustic Management
+					 *  8:	SET MAX security
+					 *  7:	reserved 1407DT PARTIES
+					 *  6:	SetF sub-command Power-Up
+					 *  5:	Power-Up in Standby Feature Set
+					 *  4:	Removable Media Notification
+					 *  3:	APM Feature Set
+					 *  2:	CFA Feature Set
+					 *  1:	READ/WRITE DMA QUEUED
+					 *  0:	Download MicroCode
+					 */
+	unsigned short  cfsse;		/* (word 84)
+					 * cmd set-feature supported extensions
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:6	reserved
+					 *  5:	General Purpose Logging
+					 *  4:	Streaming Feature Set
+					 *  3:	Media Card Pass Through
+					 *  2:	Media Serial Number Valid
+					 *  1:	SMART selt-test supported
+					 *  0:	SMART error logging
+					 */
+	unsigned short  cfs_enable_1;	/* (word 85)
+					 * command set-feature enabled
+					 * 15:	Obsolete
+					 * 14:	NOP command
+					 * 13:	READ_BUFFER
+					 * 12:	WRITE_BUFFER
+					 * 11:	Obsolete
+					 * 10:	Host Protected Area
+					 *  9:	DEVICE Reset
+					 *  8:	SERVICE Interrupt
+					 *  7:	Release Interrupt
+					 *  6:	look-ahead
+					 *  5:	write cache
+					 *  4:	PACKET Command
+					 *  3:	Power Management Feature Set
+					 *  2:	Removable Feature Set
+					 *  1:	Security Feature Set
+					 *  0:	SMART Feature Set
+					 */
+	unsigned short  cfs_enable_2;	/* (word 86)
+					 * command set-feature enabled
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:	FLUSH CACHE EXT
+					 * 12:	FLUSH CACHE
+					 * 11:	Device Configuration Overlay
+					 * 10:	48-bit Address Feature Set
+					 *  9:	Automatic Acoustic Management
+					 *  8:	SET MAX security
+					 *  7:	reserved 1407DT PARTIES
+					 *  6:	SetF sub-command Power-Up
+					 *  5:	Power-Up in Standby Feature Set
+					 *  4:	Removable Media Notification
+					 *  3:	APM Feature Set
+					 *  2:	CFA Feature Set
+					 *  1:	READ/WRITE DMA QUEUED
+					 *  0:	Download MicroCode
+					 */
+	unsigned short  csf_default;	/* (word 87)
+					 * command set-feature default
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:6	reserved
+					 *  5:	General Purpose Logging enabled
+					 *  4:	Valid CONFIGURE STREAM executed
+					 *  3:	Media Card Pass Through enabled
+					 *  2:	Media Serial Number Valid
+					 *  1:	SMART selt-test supported
+					 *  0:	SMART error logging
+					 */
+	unsigned short  dma_ultra;	/* (word 88) */
+	unsigned short	trseuc;		/* time required for security erase */
+	unsigned short	trsEuc;		/* time required for enhanced erase */
+	unsigned short	CurAPMvalues;	/* current APM values */
+	unsigned short	mprc;		/* master password revision code */
+	unsigned short	hw_config;	/* hardware config (word 93)
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:
+					 * 12:
+					 * 11:
+					 * 10:
+					 *  9:
+					 *  8:
+					 *  7:
+					 *  6:
+					 *  5:
+					 *  4:
+					 *  3:
+					 *  2:
+					 *  1:
+					 *  0:	Shall be ONE
+					 */
+	unsigned short	acoustic;	/* (word 94)
+					 * 15:8	Vendor's recommended value
+					 *  7:0	current value
+					 */
+	unsigned short	msrqs;		/* min stream request size */
+	unsigned short	sxfert;		/* stream transfer time */
+	unsigned short	sal;		/* stream access latency */
+	unsigned int	spg;		/* stream performance granularity */
+	unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
+	unsigned short	words104_125[22];/* reserved words 104-125 */
+	unsigned short	last_lun;	/* (word 126) */
+	unsigned short	word127;	/* (word 127) Feature Set
+					 * Removable Media Notification
+					 * 15:2	reserved
+					 *  1:0	00 = not supported
+					 *	01 = supported
+					 *	10 = reserved
+					 *	11 = reserved
+					 */
+	unsigned short	dlf;		/* (word 128)
+					 * device lock function
+					 * 15:9	reserved
+					 *  8	security level 1:max 0:high
+					 *  7:6	reserved
+					 *  5	enhanced erase
+					 *  4	expire
+					 *  3	frozen
+					 *  2	locked
+					 *  1	en/disabled
+					 *  0	capability
+					 */
+	unsigned short  csfo;		/*  (word 129)
+					 * current set features options
+					 * 15:4	reserved
+					 *  3:	auto reassign
+					 *  2:	reverting
+					 *  1:	read-look-ahead
+					 *  0:	write cache
+					 */
+	unsigned short	words130_155[26];/* reserved vendor words 130-155 */
+	unsigned short	word156;	/* reserved vendor word 156 */
+	unsigned short	words157_159[3];/* reserved vendor words 157-159 */
+	unsigned short	cfa_power;	/* (word 160) CFA Power Mode
+					 * 15 word 160 supported
+					 * 14 reserved
+					 * 13
+					 * 12
+					 * 11:0
+					 */
+	unsigned short	words161_175[15];/* Reserved for CFA */
+	unsigned short	words176_205[30];/* Current Media Serial Number */
+	unsigned short	words206_254[49];/* reserved words 206-254 */
+	unsigned short	integrity_word;	/* (word 255)
+					 * 15:8 Checksum
+					 *  7:0 Signature
+					 */
+};
+
+/*
+ * IDE "nice" flags. These are used on a per drive basis to determine
+ * when to be nice and give more bandwidth to the other devices which
+ * share the same IDE bus.
+ */
+#define IDE_NICE_DSC_OVERLAP	(0)	/* per the DSC overlap protocol */
+#define IDE_NICE_ATAPI_OVERLAP	(1)	/* not supported yet */
+#define IDE_NICE_0		(2)	/* when sure that it won't affect us */
+#define IDE_NICE_1		(3)	/* when probably won't affect us much */
+#define IDE_NICE_2		(4)	/* when we know it's on our expense */
+
+#ifdef __KERNEL__
+/*
+ * These routines are used for kernel command line parameters from main.c:
+ */
+#include <linux/config.h>
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+int ide_register(int io_port, int ctl_port, int irq);
+int ide_unregister(unsigned int);
+#endif /* CONFIG_BLK_DEV_IDE || CONFIG_BLK_DEV_IDE_MODULE */
+
+#endif  /* __KERNEL__ */
+
+#endif	/* _LINUX_HDREG_H */
--- ./linux/list.h	1970-01-01 00:00:00.000000000 +0000
+++ ./linux/list.h	2004-08-20 03:20:02.312586312 +0000
@@ -0,0 +1,259 @@
+#ifndef _LINUX_LIST_H
+#define _LINUX_LIST_H
+
+#if defined(__KERNEL__) || defined(_LVM_H_INCLUDE)
+
+#include <linux/prefetch.h>
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+	struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+	struct list_head name = LIST_HEAD_INIT(name)
+
+#define INIT_LIST_HEAD(ptr) do { \
+	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
+} while (0)
+
+/*
+ * Insert a new entry between two known consecutive entries. 
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *new,
+			      struct list_head *prev,
+			      struct list_head *next)
+{
+	next->prev = new;
+	new->next = next;
+	new->prev = prev;
+	prev->next = new;
+}
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head, head->next);
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head->prev, head);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head *prev, struct list_head *next)
+{
+	next->prev = prev;
+	prev->next = next;
+}
+
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty on entry does not return true after this, the entry is in an undefined state.
+ */
+static inline void list_del(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	entry->next = (void *) 0;
+	entry->prev = (void *) 0;
+}
+
+/**
+ * list_del_init - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ */
+static inline void list_del_init(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	INIT_LIST_HEAD(entry); 
+}
+
+/**
+ * list_move - delete from one list and add as another's head
+ * @list: the entry to move
+ * @head: the head that will precede our entry
+ */
+static inline void list_move(struct list_head *list, struct list_head *head)
+{
+        __list_del(list->prev, list->next);
+        list_add(list, head);
+}
+
+/**
+ * list_move_tail - delete from one list and add as another's tail
+ * @list: the entry to move
+ * @head: the head that will follow our entry
+ */
+static inline void list_move_tail(struct list_head *list,
+				  struct list_head *head)
+{
+        __list_del(list->prev, list->next);
+        list_add_tail(list, head);
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(struct list_head *head)
+{
+	return head->next == head;
+}
+
+static inline void __list_splice(struct list_head *list,
+				 struct list_head *head)
+{
+	struct list_head *first = list->next;
+	struct list_head *last = list->prev;
+	struct list_head *at = head->next;
+
+	first->prev = head;
+	head->next = first;
+
+	last->next = at;
+	at->prev = last;
+}
+
+/**
+ * list_splice - join two lists
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ */
+static inline void list_splice(struct list_head *list, struct list_head *head)
+{
+	if (!list_empty(list))
+		__list_splice(list, head);
+}
+
+/**
+ * list_splice_init - join two lists and reinitialise the emptied list.
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ *
+ * The list at @list is reinitialised
+ */
+static inline void list_splice_init(struct list_head *list,
+				    struct list_head *head)
+{
+	if (!list_empty(list)) {
+		__list_splice(list, head);
+		INIT_LIST_HEAD(list);
+	}
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:	the &struct list_head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+	((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+
+/**
+ * list_for_each	-	iterate over a list
+ * @pos:	the &struct list_head to use as a loop counter.
+ * @head:	the head for your list.
+ */
+#define list_for_each(pos, head) \
+	for (pos = (head)->next, prefetch(pos->next); pos != (head); \
+        	pos = pos->next, prefetch(pos->next))
+/**
+ * list_for_each_prev	-	iterate over a list backwards
+ * @pos:	the &struct list_head to use as a loop counter.
+ * @head:	the head for your list.
+ */
+#define list_for_each_prev(pos, head) \
+	for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
+        	pos = pos->prev, prefetch(pos->prev))
+        	
+/**
+ * list_for_each_safe	-	iterate over a list safe against removal of list entry
+ * @pos:	the &struct list_head to use as a loop counter.
+ * @n:		another &struct list_head to use as temporary storage
+ * @head:	the head for your list.
+ */
+#define list_for_each_safe(pos, n, head) \
+	for (pos = (head)->next, n = pos->next; pos != (head); \
+		pos = n, n = pos->next)
+
+/**
+ * list_for_each_entry	-	iterate over list of given type
+ * @pos:	the type * to use as a loop counter.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member)				\
+	for (pos = list_entry((head)->next, typeof(*pos), member),	\
+		     prefetch(pos->member.next);			\
+	     &pos->member != (head); 					\
+	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
+		     prefetch(pos->member.next))
+
+/**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos:	the type * to use as a loop counter.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = list_entry((head)->next, typeof(*pos), member),	\
+		n = list_entry(pos->member.next, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_continue -       iterate over list of given type
+ *                      continuing after existing point
+ * @pos:        the type * to use as a loop counter.
+ * @head:       the head for your list.
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_continue(pos, head, member)			\
+	for (pos = list_entry(pos->member.next, typeof(*pos), member),	\
+		     prefetch(pos->member.next);			\
+	     &pos->member != (head);					\
+	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
+		     prefetch(pos->member.next))
+
+#endif /* __KERNEL__ || _LVM_H_INCLUDE */
+
+#endif
--- ./linux/types.h	1970-01-01 00:00:00.000000000 +0000
+++ ./linux/types.h	2004-08-20 03:17:15.071010896 +0000
@@ -0,0 +1,137 @@
+#ifndef _LINUX_TYPES_H
+#define _LINUX_TYPES_H
+
+#ifdef	__KERNEL__
+#include <linux/config.h>
+
+#define BITS_TO_LONGS(bits) \
+	(((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
+#define DECLARE_BITMAP(name,bits) \
+	unsigned long name[BITS_TO_LONGS(bits)]
+#define CLEAR_BITMAP(name,bits) \
+	memset(name, 0, BITS_TO_LONGS(bits)*sizeof(unsigned long))
+#endif
+
+#include <linux/posix_types.h>
+#include <asm/types.h>
+
+#ifndef __KERNEL_STRICT_NAMES
+
+typedef __kernel_fd_set		fd_set;
+typedef __kernel_dev_t		dev_t;
+typedef __kernel_ino_t		ino_t;
+typedef __kernel_mode_t		mode_t;
+typedef __kernel_nlink_t	nlink_t;
+typedef __kernel_off_t		off_t;
+typedef __kernel_pid_t		pid_t;
+typedef __kernel_daddr_t	daddr_t;
+typedef __kernel_key_t		key_t;
+typedef __kernel_suseconds_t	suseconds_t;
+
+#ifdef __KERNEL__
+typedef __kernel_uid32_t	uid_t;
+typedef __kernel_gid32_t	gid_t;
+typedef __kernel_uid16_t        uid16_t;
+typedef __kernel_gid16_t        gid16_t;
+
+#ifdef CONFIG_UID16
+/* This is defined by include/asm-{arch}/posix_types.h */
+typedef __kernel_old_uid_t	old_uid_t;
+typedef __kernel_old_gid_t	old_gid_t;
+#endif /* CONFIG_UID16 */
+
+/* libc5 includes this file to define uid_t, thus uid_t can never change
+ * when it is included by non-kernel code
+ */
+#else
+typedef __kernel_uid_t		uid_t;
+typedef __kernel_gid_t		gid_t;
+#endif /* __KERNEL__ */
+
+#if defined(__GNUC__)
+typedef __kernel_loff_t		loff_t;
+#endif
+
+/*
+ * The following typedefs are also protected by individual ifdefs for
+ * historical reasons:
+ */
+#ifndef _SIZE_T
+#define _SIZE_T
+typedef __kernel_size_t		size_t;
+#endif
+
+#ifndef _SSIZE_T
+#define _SSIZE_T
+typedef __kernel_ssize_t	ssize_t;
+#endif
+
+#ifndef _PTRDIFF_T
+#define _PTRDIFF_T
+typedef __kernel_ptrdiff_t	ptrdiff_t;
+#endif
+
+#ifndef _TIME_T
+#define _TIME_T
+typedef __kernel_time_t		time_t;
+#endif
+
+#ifndef _CLOCK_T
+#define _CLOCK_T
+typedef __kernel_clock_t	clock_t;
+#endif
+
+#ifndef _CADDR_T
+#define _CADDR_T
+typedef __kernel_caddr_t	caddr_t;
+#endif
+
+/* bsd */
+typedef unsigned char		u_char;
+typedef unsigned short		u_short;
+typedef unsigned int		u_int;
+typedef unsigned long		u_long;
+
+/* sysv */
+typedef unsigned char		unchar;
+typedef unsigned short		ushort;
+typedef unsigned int		uint;
+typedef unsigned long		ulong;
+
+#ifndef __BIT_TYPES_DEFINED__
+#define __BIT_TYPES_DEFINED__
+
+typedef		__u8		u_int8_t;
+typedef		__s8		int8_t;
+typedef		__u16		u_int16_t;
+typedef		__s16		int16_t;
+typedef		__u32		u_int32_t;
+typedef		__s32		int32_t;
+
+#endif /* !(__BIT_TYPES_DEFINED__) */
+
+typedef		__u8		uint8_t;
+typedef		__u16		uint16_t;
+typedef		__u32		uint32_t;
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+typedef		__u64		uint64_t;
+typedef		__u64		u_int64_t;
+typedef		__s64		int64_t;
+#endif
+
+#endif /* __KERNEL_STRICT_NAMES */
+
+/*
+ * Below are truly Linux-specific types that should never collide with
+ * any application/library that wants linux/types.h.
+ */
+
+struct ustat {
+	__kernel_daddr_t	f_tfree;
+	__kernel_ino_t		f_tinode;
+	char			f_fname[6];
+	char			f_fpack[6];
+};
+
+#endif /* _LINUX_TYPES_H */
--- ./linux/vfs.h	1970-01-01 00:00:00.000000000 +0000
+++ ./linux/vfs.h	2004-08-20 03:18:36.751593560 +0000
@@ -0,0 +1,6 @@
+#ifndef _LINUX_VFS_H
+#define _LINUX_VFS_H
+
+#include <asm/statfs.h>
+
+#endif