diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
new file mode 100644
index 0000000..69aff1a7
--- /dev/null
+++ b/fs/cifs/cifsglob.h
@@ -0,0 +1,439 @@
+/*
+ *   fs/cifs/cifsglob.h
+ *
+ *   Copyright (C) International Business Machines  Corp., 2002,2003
+ *   Author(s): Steve French (sfrench@us.ibm.com)
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as published
+ *   by the Free Software Foundation; either version 2.1 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This library is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU Lesser General Public License for more details.
+ * 
+ */
+#include <linux/in.h>
+#include <linux/in6.h>
+#include "cifs_fs_sb.h"
+/*
+ * The sizes of various internal tables and strings
+ */
+#define MAX_UID_INFO 16
+#define MAX_SES_INFO 2
+#define MAX_TCON_INFO 4
+
+#define MAX_TREE_SIZE 2 + MAX_SERVER_SIZE + 1 + MAX_SHARE_SIZE + 1
+#define MAX_SERVER_SIZE 15
+#define MAX_SHARE_SIZE  64	/* used to be 20 - this should still be enough */
+#define MAX_USERNAME_SIZE 32	/* 32 is to allow for 15 char names + null
+				   termination then *2 for unicode versions */
+#define MAX_PASSWORD_SIZE 16
+
+#define CIFS_MIN_RCV_POOL 4
+
+/*
+ * MAX_REQ is the maximum number of requests that WE will send
+ * on one socket concurently. It also matches the most common
+ * value of max multiplex returned by servers.  We may 
+ * eventually want to use the negotiated value (in case
+ * future servers can handle more) when we are more confident that
+ * we will not have problems oveloading the socket with pending
+ * write data.
+ */
+#define CIFS_MAX_REQ 50 
+
+#define SERVER_NAME_LENGTH 15
+#define SERVER_NAME_LEN_WITH_NULL     (SERVER_NAME_LENGTH + 1)
+
+/* used to define string lengths for reversing unicode strings */
+/*         (256+1)*2 = 514                                     */
+/*           (max path length + 1 for null) * 2 for unicode    */
+#define MAX_NAME 514
+
+#include "cifspdu.h"
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef XATTR_DOS_ATTRIB
+#define XATTR_DOS_ATTRIB "user.DOSATTRIB"
+#endif
+
+/*
+ * This information is kept on every Server we know about.
+ *
+ * Some things to note:
+ *
+ */
+#define SERVER_NAME_LEN_WITH_NULL	(SERVER_NAME_LENGTH + 1)
+
+/*
+ * CIFS vfs client Status information (based on what we know.)
+ */
+
+ /* associated with each tcp and smb session */
+enum statusEnum {
+	CifsNew = 0,
+	CifsGood,
+	CifsExiting,
+	CifsNeedReconnect
+};
+
+enum securityEnum {
+	NTLM = 0,		/* Legacy NTLM012 auth with NTLM hash */
+	NTLMv2,			/* Legacy NTLM auth with NTLMv2 hash */
+	RawNTLMSSP,		/* NTLMSSP without SPNEGO */
+	NTLMSSP,		/* NTLMSSP via SPNEGO */
+	Kerberos		/* Kerberos via SPNEGO */
+};
+
+enum protocolEnum {
+	IPV4 = 0,
+	IPV6,
+	SCTP
+	/* Netbios frames protocol not supported at this time */
+};
+
+/*
+ *****************************************************************
+ * Except the CIFS PDUs themselves all the
+ * globally interesting structs should go here
+ *****************************************************************
+ */
+
+struct TCP_Server_Info {
+	char server_Name[SERVER_NAME_LEN_WITH_NULL];	/* 15 chars + X'20'in 16th */
+	char unicode_server_Name[SERVER_NAME_LEN_WITH_NULL * 2];	/* Unicode version of server_Name */
+	struct socket *ssocket;
+	union {
+		struct sockaddr_in sockAddr;
+		struct sockaddr_in6 sockAddr6;
+	} addr;
+	wait_queue_head_t response_q; 
+	wait_queue_head_t request_q; /* if more than maxmpx to srvr must block*/
+	struct list_head pending_mid_q;
+	void *Server_NlsInfo;	/* BB - placeholder for future NLS info  */
+	unsigned short server_codepage;	/* codepage for the server    */
+	unsigned long ip_address;	/* IP addr for the server if known     */
+	enum protocolEnum protocolType;	
+	char versionMajor;
+	char versionMinor;
+	unsigned svlocal:1;	/* local server or remote */
+	atomic_t socketUseCount; /* number of open cifs sessions on socket */
+	atomic_t inFlight;  /* number of requests on the wire to server */
+	enum statusEnum tcpStatus; /* what we think the status is */
+	struct semaphore tcpSem;
+	struct task_struct *tsk;
+	char server_GUID[16];
+	char secMode;
+	enum securityEnum secType;
+	unsigned int maxReq;	/* Clients should submit no more */
+	/* than maxReq distinct unanswered SMBs to the server when using  */
+	/* multiplexed reads or writes */
+	unsigned int maxBuf;	/* maxBuf specifies the maximum */
+	/* message size the server can send or receive for non-raw SMBs */
+	unsigned int maxRw;	/* maxRw specifies the maximum */
+	/* message size the server can send or receive for */
+	/* SMB_COM_WRITE_RAW or SMB_COM_READ_RAW. */
+	char sessid[4];		/* unique token id for this session */
+	/* (returned on Negotiate */
+	int capabilities; /* allow selective disabling of caps by smb sess */
+	__u16 timeZone;
+	char cryptKey[CIFS_CRYPTO_KEY_SIZE];
+	char workstation_RFC1001_name[16]; /* 16th byte is always zero */
+};
+
+/*
+ * The following is our shortcut to user information.  We surface the uid,
+ * and name. We always get the password on the fly in case it
+ * has changed. We also hang a list of sessions owned by this user off here. 
+ */
+struct cifsUidInfo {
+	struct list_head userList;
+	struct list_head sessionList; /* SMB sessions for this user */
+	uid_t linux_uid;
+	char user[MAX_USERNAME_SIZE + 1];	/* ascii name of user */
+	/* BB may need ptr or callback for PAM or WinBind info */
+};
+
+/*
+ * Session structure.  One of these for each uid session with a particular host
+ */
+struct cifsSesInfo {
+	struct list_head cifsSessionList;
+	struct semaphore sesSem;
+	struct cifsUidInfo *uidInfo;	/* pointer to user info */
+	struct TCP_Server_Info *server;	/* pointer to server info */
+	atomic_t inUse; /* # of mounts (tree connections) on this ses */
+	enum statusEnum status;
+	__u32 sequence_number;  /* needed for CIFS PDU signature */
+	__u16 ipc_tid;		/* special tid for connection to IPC share */
+	__u16 flags;
+	char mac_signing_key[CIFS_SESSION_KEY_SIZE + 16];	
+	char *serverOS;		/* name of operating system underlying the server */
+	char *serverNOS;	/* name of network operating system that the server is running */
+	char *serverDomain;	/* security realm of server */
+	int Suid;		/* remote smb uid  */
+	uid_t linux_uid;        /* local Linux uid */
+	int capabilities;
+	char serverName[SERVER_NAME_LEN_WITH_NULL * 2];	/* BB make bigger for tcp names - will ipv6 and sctp addresses fit here?? */
+	char userName[MAX_USERNAME_SIZE + 1];
+	char domainName[MAX_USERNAME_SIZE + 1];
+	char * password;
+};
+/* session flags */
+#define CIFS_SES_NT4 1
+
+/*
+ * there is one of these for each connection to a resource on a particular
+ * session 
+ */
+struct cifsTconInfo {
+	struct list_head cifsConnectionList;
+	struct list_head openFileList;
+	struct semaphore tconSem;
+	struct cifsSesInfo *ses;	/* pointer to session associated with */
+	char treeName[MAX_TREE_SIZE + 1]; /* UNC name of resource (in ASCII not UTF) */
+	char *nativeFileSystem;
+	__u16 tid;		/* The 2 byte tree id */
+	__u16 Flags;		/* optional support bits */
+	enum statusEnum tidStatus;
+	atomic_t useCount;	/* how many mounts (explicit or implicit) to this share */
+#ifdef CONFIG_CIFS_STATS
+	atomic_t num_smbs_sent;
+	atomic_t num_writes;
+	atomic_t num_reads;
+	atomic_t num_oplock_brks;
+	atomic_t num_opens;
+	atomic_t num_deletes;
+	atomic_t num_mkdirs;
+	atomic_t num_rmdirs;
+	atomic_t num_renames;
+	atomic_t num_t2renames;
+	__u64    bytes_read;
+	__u64    bytes_written;
+	spinlock_t stat_lock;
+#endif
+	FILE_SYSTEM_DEVICE_INFO fsDevInfo;
+	FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo;	/* ok if file system name truncated */
+	FILE_SYSTEM_UNIX_INFO fsUnixInfo;
+	unsigned retry:1;
+	/* BB add field for back pointer to sb struct? */
+};
+
+/*
+ * This info hangs off the cifsFileInfo structure.  This is used to track
+ * byte stream locks on the file
+ */
+struct cifsLockInfo {
+	struct cifsLockInfo *next;
+	int start;
+	int length;
+	int type;
+};
+
+/*
+ * One of these for each open instance of a file
+ */
+struct cifs_search_info {
+	loff_t index_of_last_entry;
+	__u16 entries_in_buffer;
+	__u16 info_level;
+	__u32 resume_key;
+	char * ntwrk_buf_start;
+	char * srch_entries_start;
+	char * presume_name;
+	unsigned int resume_name_len;
+	unsigned endOfSearch:1;
+	unsigned emptyDir:1;
+	unsigned unicode:1;
+};
+
+struct cifsFileInfo {
+	struct list_head tlist;	/* pointer to next fid owned by tcon */
+	struct list_head flist;	/* next fid (file instance) for this inode */
+	unsigned int uid;	/* allows finding which FileInfo structure */
+	__u32 pid;		/* process id who opened file */
+	__u16 netfid;		/* file id from remote */
+	/* BB add lock scope info here if needed */ ;
+	/* lock scope id (0 if none) */
+	struct file * pfile; /* needed for writepage */
+	struct inode * pInode; /* needed for oplock break */
+	unsigned closePend:1;	/* file is marked to close */
+	unsigned invalidHandle:1;  /* file closed via session abend */
+	struct semaphore fh_sem; /* prevents reopen race after dead ses*/
+	char * search_resume_name; /* BB removeme BB */
+	unsigned int resume_name_length; /* BB removeme - field renamed and moved BB */
+	struct cifs_search_info srch_inf;
+};
+
+/*
+ * One of these for each file inode
+ */
+
+struct cifsInodeInfo {
+	struct list_head lockList;
+	/* BB add in lists for dirty pages - i.e. write caching info for oplock */
+	struct list_head openFileList;
+	int write_behind_rc;
+	__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
+	atomic_t inUse;	 /* num concurrent users (local openers cifs) of file*/
+	unsigned long time;	/* jiffies of last update/check of inode */
+	unsigned clientCanCacheRead:1; /* read oplock */
+	unsigned clientCanCacheAll:1;  /* read and writebehind oplock */
+	unsigned oplockPending:1;
+	struct inode vfs_inode;
+};
+
+static inline struct cifsInodeInfo *
+CIFS_I(struct inode *inode)
+{
+	return container_of(inode, struct cifsInodeInfo, vfs_inode);
+}
+
+static inline struct cifs_sb_info *
+CIFS_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+
+/* one of these for every pending CIFS request to the server */
+struct mid_q_entry {
+	struct list_head qhead;	/* mids waiting on reply from this server */
+	__u16 mid;		/* multiplex id */
+	__u16 pid;		/* process id */
+	__u32 sequence_number;  /* for CIFS signing */
+	__u16 command;		/* smb command code */
+	struct timeval when_sent;	/* time when smb sent */
+	struct cifsSesInfo *ses;	/* smb was sent to this server */
+	struct task_struct *tsk;	/* task waiting for response */
+	struct smb_hdr *resp_buf;	/* response buffer */
+	int midState;	/* wish this were enum but can not pass to wait_event */
+};
+
+struct oplock_q_entry {
+	struct list_head qhead;
+	struct inode * pinode;
+	struct cifsTconInfo * tcon; 
+	__u16 netfid;
+};
+
+#define   MID_FREE 0
+#define   MID_REQUEST_ALLOCATED 1
+#define   MID_REQUEST_SUBMITTED 2
+#define   MID_RESPONSE_RECEIVED 4
+#define   MID_RETRY_NEEDED      8 /* session closed while this request out */
+#define   MID_NO_RESP_NEEDED 0x10
+#define   MID_SMALL_BUFFER   0x20 /* 112 byte response buffer instead of 4K */
+
+/*
+ *****************************************************************
+ * All constants go here
+ *****************************************************************
+ */
+
+#define UID_HASH (16)
+
+/*
+ * Note that ONE module should define _DECLARE_GLOBALS_HERE to cause the
+ * following to be declared.
+ */
+
+/****************************************************************************
+ *  Locking notes.  All updates to global variables and lists should be
+ *                  protected by spinlocks or semaphores.
+ *
+ *  Spinlocks
+ *  ---------
+ *  GlobalMid_Lock protects:
+ *	list operations on pending_mid_q and oplockQ
+ *      updates to XID counters, multiplex id  and SMB sequence numbers
+ *  GlobalSMBSesLock protects:
+ *	list operations on tcp and SMB session lists and tCon lists
+ *  f_owner.lock protects certain per file struct operations
+ *  mapping->page_lock protects certain per page operations
+ *
+ *  Semaphores
+ *  ----------
+ *  sesSem     operations on smb session
+ *  tconSem    operations on tree connection
+ *  fh_sem      file handle reconnection operations 
+ *
+ ****************************************************************************/
+
+#ifdef DECLARE_GLOBALS_HERE
+#define GLOBAL_EXTERN
+#else
+#define GLOBAL_EXTERN extern
+#endif
+
+/*
+ * The list of servers that did not respond with NT LM 0.12.
+ * This list helps improve performance and eliminate the messages indicating
+ * that we had a communications error talking to the server in this list. 
+ */
+GLOBAL_EXTERN struct servers_not_supported *NotSuppList;	/*@z4a */
+
+/*
+ * The following is a hash table of all the users we know about.
+ */
+GLOBAL_EXTERN struct smbUidInfo *GlobalUidList[UID_HASH];
+
+GLOBAL_EXTERN struct list_head GlobalServerList; /* BB not implemented yet */
+GLOBAL_EXTERN struct list_head GlobalSMBSessionList;
+GLOBAL_EXTERN struct list_head GlobalTreeConnectionList;
+GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;  /* protects list inserts on 3 above */
+
+GLOBAL_EXTERN struct list_head GlobalOplock_Q;
+
+/*
+ * Global transaction id (XID) information
+ */
+GLOBAL_EXTERN unsigned int GlobalCurrentXid;	/* protected by GlobalMid_Sem */
+GLOBAL_EXTERN unsigned int GlobalTotalActiveXid;	/* prot by GlobalMid_Sem */
+GLOBAL_EXTERN unsigned int GlobalMaxActiveXid;	/* prot by GlobalMid_Sem */
+GLOBAL_EXTERN spinlock_t GlobalMid_Lock;  /* protects above and list operations */
+					/* on midQ entries */
+GLOBAL_EXTERN char Local_System_Name[15];
+
+/*
+ *  Global counters, updated atomically
+ */
+GLOBAL_EXTERN atomic_t sesInfoAllocCount;
+GLOBAL_EXTERN atomic_t tconInfoAllocCount;
+GLOBAL_EXTERN atomic_t tcpSesAllocCount;
+GLOBAL_EXTERN atomic_t tcpSesReconnectCount;
+GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
+
+/* Various Debug counters to remove someday (BB) */
+GLOBAL_EXTERN atomic_t bufAllocCount;
+GLOBAL_EXTERN atomic_t smBufAllocCount;      
+GLOBAL_EXTERN atomic_t midCount;
+
+/* Misc globals */
+GLOBAL_EXTERN unsigned int multiuser_mount;	/* if enabled allows new sessions
+				to be established on existing mount if we
+				have the uid/password or Kerberos credential 
+				or equivalent for current user */
+GLOBAL_EXTERN unsigned int oplockEnabled;
+GLOBAL_EXTERN unsigned int experimEnabled;
+GLOBAL_EXTERN unsigned int lookupCacheEnabled;
+GLOBAL_EXTERN unsigned int extended_security;	/* if on, session setup sent 
+				with more secure ntlmssp2 challenge/resp */
+GLOBAL_EXTERN unsigned int ntlmv2_support;  /* better optional password hash */
+GLOBAL_EXTERN unsigned int sign_CIFS_PDUs;  /* enable smb packet signing */
+GLOBAL_EXTERN unsigned int linuxExtEnabled;/*enable Linux/Unix CIFS extensions*/
+GLOBAL_EXTERN unsigned int CIFSMaxBufSize;  /* max size not including hdr */
+GLOBAL_EXTERN unsigned int cifs_min_rcv;    /* min size of big ntwrk buf pool */
+GLOBAL_EXTERN unsigned int cifs_min_small;  /* min size of small buf pool */
+GLOBAL_EXTERN unsigned int cifs_max_pending; /* MAX requests at once to server*/
+