Merge branch 'for-2.6.33' of git://linux-nfs.org/~bfields/linux

* 'for-2.6.33' of git://linux-nfs.org/~bfields/linux: (42 commits)
  nfsd: remove pointless paths in file headers
  nfsd: move most of nfsfh.h to fs/nfsd
  nfsd: remove unused field rq_reffh
  nfsd: enable V4ROOT exports
  nfsd: make V4ROOT exports read-only
  nfsd: restrict filehandles accepted in V4ROOT case
  nfsd: allow exports of symlinks
  nfsd: filter readdir results in V4ROOT case
  nfsd: filter lookup results in V4ROOT case
  nfsd4: don't continue "under" mounts in V4ROOT case
  nfsd: introduce export flag for v4 pseudoroot
  nfsd: let "insecure" flag vary by pseudoflavor
  nfsd: new interface to advertise export features
  nfsd: Move private headers to source directory
  vfs: nfsctl.c un-used nfsd #includes
  lockd: Remove un-used nfsd headers #includes
  s390: remove un-used nfsd #includes
  sparc: remove un-used nfsd #includes
  parsic: remove un-used nfsd #includes
  compat.c: Remove dependence on nfsd private headers
  ...

15 files changed, 22 insertions, 2227 deletions

diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 27e772c..dc12f41 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -97,7 +97,7 @@ struct fid {
  * @get_name:       find the name for a given inode in a given directory
  * @get_parent:     find the parent of a given directory
  *
- * See Documentation/filesystems/Exporting for details on how to use
+ * See Documentation/filesystems/nfs/Exporting for details on how to use
  * this interface correctly.
  *
  * encode_fh:
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 51071b3..89b2881 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -2,6 +2,7 @@
 #define _LINUX_NFS_XDR_H
 
 #include <linux/nfsacl.h>
+#include <linux/nfs3.h>
 
 /*
  * To change the maximum rsize and wsize supported by the NFS client, adjust
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 43011b6..f321b57 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -29,6 +29,7 @@
 #ifdef __KERNEL__
 
 #include <linux/posix_acl.h>
+#include <linux/sunrpc/xdr.h>
 
 /* Maximum number of ACL entries over NFS */
 #define NFS_ACL_MAX_ENTRIES	1024
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
deleted file mode 100644
index 3a3f589..0000000
--- a/include/linux/nfsd/cache.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * include/linux/nfsd/cache.h
- *
- * Request reply cache. This was heavily inspired by the
- * implementation in 4.3BSD/4.4BSD.
- *
- * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef NFSCACHE_H
-#define NFSCACHE_H
-
-#include <linux/in.h>
-#include <linux/uio.h>
-
-/*
- * Representation of a reply cache entry.
- */
-struct svc_cacherep {
-	struct hlist_node	c_hash;
-	struct list_head	c_lru;
-
-	unsigned char		c_state,	/* unused, inprog, done */
-				c_type,		/* status, buffer */
-				c_secure : 1;	/* req came from port < 1024 */
-	struct sockaddr_in	c_addr;
-	__be32			c_xid;
-	u32			c_prot;
-	u32			c_proc;
-	u32			c_vers;
-	unsigned long		c_timestamp;
-	union {
-		struct kvec	u_vec;
-		__be32		u_status;
-	}			c_u;
-};
-
-#define c_replvec		c_u.u_vec
-#define c_replstat		c_u.u_status
-
-/* cache entry states */
-enum {
-	RC_UNUSED,
-	RC_INPROG,
-	RC_DONE
-};
-
-/* return values */
-enum {
-	RC_DROPIT,
-	RC_REPLY,
-	RC_DOIT,
-	RC_INTR
-};
-
-/*
- * Cache types.
- * We may want to add more types one day, e.g. for diropres and
- * attrstat replies. Using cache entries with fixed length instead
- * of buffer pointers may be more efficient.
- */
-enum {
-	RC_NOCACHE,
-	RC_REPLSTAT,
-	RC_REPLBUFF,
-};
-
-/*
- * If requests are retransmitted within this interval, they're dropped.
- */
-#define RC_DELAY		(HZ/5)
-
-int	nfsd_reply_cache_init(void);
-void	nfsd_reply_cache_shutdown(void);
-int	nfsd_cache_lookup(struct svc_rqst *, int);
-void	nfsd_cache_update(struct svc_rqst *, int, __be32 *);
-
-#ifdef CONFIG_NFSD_V4
-void	nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp);
-#else  /* CONFIG_NFSD_V4 */
-static inline void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp)
-{
-}
-#endif /* CONFIG_NFSD_V4 */
-
-#endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index a6d9ef2..8ae78a6 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -12,7 +12,7 @@
 
 # include <linux/types.h>
 #ifdef __KERNEL__
-# include <linux/in.h>
+# include <linux/nfsd/nfsfh.h>
 #endif
 
 /*
@@ -39,11 +39,23 @@
 #define NFSEXP_FSID		0x2000
 #define	NFSEXP_CROSSMOUNT	0x4000
 #define	NFSEXP_NOACL		0x8000	/* reserved for possible ACL related use */
-#define NFSEXP_ALLFLAGS		0xFE3F
+/*
+ * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
+ * clients, and only to the single directory that is the root of the
+ * export; further lookup and readdir operations are treated as if every
+ * subdirectory was a mountpoint, and ignored if they are not themselves
+ * exported.  This is used by nfsd and mountd to construct the NFSv4
+ * pseudofilesystem, which provides access only to paths leading to each
+ * exported filesystem.
+ */
+#define	NFSEXP_V4ROOT		0x10000
+/* All flags that we claim to support.  (Note we don't support NOACL.) */
+#define NFSEXP_ALLFLAGS		0x17E3F
 
 /* The flags that may vary depending on security flavor: */
 #define NFSEXP_SECINFO_FLAGS	(NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
-					| NFSEXP_ALLSQUASH)
+					| NFSEXP_ALLSQUASH \
+					| NFSEXP_INSECURE_PORT)
 
 #ifdef __KERNEL__
 
@@ -108,7 +120,6 @@ struct svc_expkey {
 	struct path		ek_path;
 };
 
-#define EX_SECURE(exp)		(!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
 #define EX_ISSYNC(exp)		(!((exp)->ex_flags & NFSEXP_ASYNC))
 #define EX_NOHIDE(exp)		((exp)->ex_flags & NFSEXP_NOHIDE)
 #define EX_WGATHER(exp)		((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
deleted file mode 100644
index 510ffdd..0000000
--- a/include/linux/nfsd/nfsd.h
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * linux/include/linux/nfsd/nfsd.h
- *
- * Hodge-podge collection of knfsd-related stuff.
- * I will sort this out later.
- *
- * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef LINUX_NFSD_NFSD_H
-#define LINUX_NFSD_NFSD_H
-
-#include <linux/types.h>
-#include <linux/unistd.h>
-#include <linux/fs.h>
-#include <linux/posix_acl.h>
-#include <linux/mount.h>
-
-#include <linux/nfsd/debug.h>
-#include <linux/nfsd/nfsfh.h>
-#include <linux/nfsd/export.h>
-#include <linux/nfsd/stats.h>
-/*
- * nfsd version
- */
-#define NFSD_SUPPORTED_MINOR_VERSION	1
-
-/*
- * Flags for nfsd_permission
- */
-#define NFSD_MAY_NOP		0
-#define NFSD_MAY_EXEC		1 /* == MAY_EXEC */
-#define NFSD_MAY_WRITE		2 /* == MAY_WRITE */
-#define NFSD_MAY_READ		4 /* == MAY_READ */
-#define NFSD_MAY_SATTR		8
-#define NFSD_MAY_TRUNC		16
-#define NFSD_MAY_LOCK		32
-#define NFSD_MAY_OWNER_OVERRIDE	64
-#define NFSD_MAY_LOCAL_ACCESS	128 /* IRIX doing local access check on device special file*/
-#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
-
-#define NFSD_MAY_CREATE		(NFSD_MAY_EXEC|NFSD_MAY_WRITE)
-#define NFSD_MAY_REMOVE		(NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
-
-/*
- * Callback function for readdir
- */
-struct readdir_cd {
-	__be32			err;	/* 0, nfserr, or nfserr_eof */
-};
-typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
-
-extern struct svc_program	nfsd_program;
-extern struct svc_version	nfsd_version2, nfsd_version3,
-				nfsd_version4;
-extern u32			nfsd_supported_minorversion;
-extern struct mutex		nfsd_mutex;
-extern struct svc_serv		*nfsd_serv;
-extern spinlock_t		nfsd_drc_lock;
-extern unsigned int		nfsd_drc_max_mem;
-extern unsigned int		nfsd_drc_mem_used;
-
-extern const struct seq_operations nfs_exports_op;
-
-/*
- * Function prototypes.
- */
-int		nfsd_svc(unsigned short port, int nrservs);
-int		nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
-
-int		nfsd_nrthreads(void);
-int		nfsd_nrpools(void);
-int		nfsd_get_nrthreads(int n, int *);
-int		nfsd_set_nrthreads(int n, int *);
-
-/* nfsd/vfs.c */
-int		fh_lock_parent(struct svc_fh *, struct dentry *);
-int		nfsd_racache_init(int);
-void		nfsd_racache_shutdown(void);
-int		nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
-		                struct svc_export **expp);
-__be32		nfsd_lookup(struct svc_rqst *, struct svc_fh *,
-				const char *, unsigned int, struct svc_fh *);
-__be32		 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
-				const char *, unsigned int,
-				struct svc_export **, struct dentry **);
-__be32		nfsd_setattr(struct svc_rqst *, struct svc_fh *,
-				struct iattr *, int, time_t);
-#ifdef CONFIG_NFSD_V4
-__be32          nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
-                    struct nfs4_acl *);
-int             nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
-#endif /* CONFIG_NFSD_V4 */
-__be32		nfsd_create(struct svc_rqst *, struct svc_fh *,
-				char *name, int len, struct iattr *attrs,
-				int type, dev_t rdev, struct svc_fh *res);
-#ifdef CONFIG_NFSD_V3
-__be32		nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
-__be32		nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
-				char *name, int len, struct iattr *attrs,
-				struct svc_fh *res, int createmode,
-				u32 *verifier, int *truncp, int *created);
-__be32		nfsd_commit(struct svc_rqst *, struct svc_fh *,
-				loff_t, unsigned long);
-#endif /* CONFIG_NFSD_V3 */
-__be32		nfsd_open(struct svc_rqst *, struct svc_fh *, int,
-				int, struct file **);
-void		nfsd_close(struct file *);
-__be32 		nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
-				loff_t, struct kvec *, int, unsigned long *);
-__be32 		nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
-				loff_t, struct kvec *,int, unsigned long *, int *);
-__be32		nfsd_readlink(struct svc_rqst *, struct svc_fh *,
-				char *, int *);
-__be32		nfsd_symlink(struct svc_rqst *, struct svc_fh *,
-				char *name, int len, char *path, int plen,
-				struct svc_fh *res, struct iattr *);
-__be32		nfsd_link(struct svc_rqst *, struct svc_fh *,
-				char *, int, struct svc_fh *);
-__be32		nfsd_rename(struct svc_rqst *,
-				struct svc_fh *, char *, int,
-				struct svc_fh *, char *, int);
-__be32		nfsd_remove(struct svc_rqst *,
-				struct svc_fh *, char *, int);
-__be32		nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
-				char *name, int len);
-int		nfsd_truncate(struct svc_rqst *, struct svc_fh *,
-				unsigned long size);
-__be32		nfsd_readdir(struct svc_rqst *, struct svc_fh *,
-			     loff_t *, struct readdir_cd *, filldir_t);
-__be32		nfsd_statfs(struct svc_rqst *, struct svc_fh *,
-				struct kstatfs *, int access);
-
-int		nfsd_notify_change(struct inode *, struct iattr *);
-__be32		nfsd_permission(struct svc_rqst *, struct svc_export *,
-				struct dentry *, int);
-int		nfsd_sync_dir(struct dentry *dp);
-
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-#ifdef CONFIG_NFSD_V2_ACL
-extern struct svc_version nfsd_acl_version2;
-#else
-#define nfsd_acl_version2 NULL
-#endif
-#ifdef CONFIG_NFSD_V3_ACL
-extern struct svc_version nfsd_acl_version3;
-#else
-#define nfsd_acl_version3 NULL
-#endif
-struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
-int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
-#endif
-
-enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL };
-int nfsd_vers(int vers, enum vers_op change);
-int nfsd_minorversion(u32 minorversion, enum vers_op change);
-void nfsd_reset_versions(void);
-int nfsd_create_serv(void);
-
-extern int nfsd_max_blksize;
-
-/* 
- * NFSv4 State
- */
-#ifdef CONFIG_NFSD_V4
-extern unsigned int max_delegations;
-int nfs4_state_init(void);
-void nfsd4_free_slabs(void);
-int nfs4_state_start(void);
-void nfs4_state_shutdown(void);
-time_t nfs4_lease_time(void);
-void nfs4_reset_lease(time_t leasetime);
-int nfs4_reset_recoverydir(char *recdir);
-#else
-static inline int nfs4_state_init(void) { return 0; }
-static inline void nfsd4_free_slabs(void) { }
-static inline int nfs4_state_start(void) { return 0; }
-static inline void nfs4_state_shutdown(void) { }
-static inline time_t nfs4_lease_time(void) { return 0; }
-static inline void nfs4_reset_lease(time_t leasetime) { }
-static inline int nfs4_reset_recoverydir(char *recdir) { return 0; }
-#endif
-
-/*
- * lockd binding
- */
-void		nfsd_lockd_init(void);
-void		nfsd_lockd_shutdown(void);
-
-
-/*
- * These macros provide pre-xdr'ed values for faster operation.
- */
-#define	nfs_ok			cpu_to_be32(NFS_OK)
-#define	nfserr_perm		cpu_to_be32(NFSERR_PERM)
-#define	nfserr_noent		cpu_to_be32(NFSERR_NOENT)
-#define	nfserr_io		cpu_to_be32(NFSERR_IO)
-#define	nfserr_nxio		cpu_to_be32(NFSERR_NXIO)
-#define	nfserr_eagain		cpu_to_be32(NFSERR_EAGAIN)
-#define	nfserr_acces		cpu_to_be32(NFSERR_ACCES)
-#define	nfserr_exist		cpu_to_be32(NFSERR_EXIST)
-#define	nfserr_xdev		cpu_to_be32(NFSERR_XDEV)
-#define	nfserr_nodev		cpu_to_be32(NFSERR_NODEV)
-#define	nfserr_notdir		cpu_to_be32(NFSERR_NOTDIR)
-#define	nfserr_isdir		cpu_to_be32(NFSERR_ISDIR)
-#define	nfserr_inval		cpu_to_be32(NFSERR_INVAL)
-#define	nfserr_fbig		cpu_to_be32(NFSERR_FBIG)
-#define	nfserr_nospc		cpu_to_be32(NFSERR_NOSPC)
-#define	nfserr_rofs		cpu_to_be32(NFSERR_ROFS)
-#define	nfserr_mlink		cpu_to_be32(NFSERR_MLINK)
-#define	nfserr_opnotsupp	cpu_to_be32(NFSERR_OPNOTSUPP)
-#define	nfserr_nametoolong	cpu_to_be32(NFSERR_NAMETOOLONG)
-#define	nfserr_notempty		cpu_to_be32(NFSERR_NOTEMPTY)
-#define	nfserr_dquot		cpu_to_be32(NFSERR_DQUOT)
-#define	nfserr_stale		cpu_to_be32(NFSERR_STALE)
-#define	nfserr_remote		cpu_to_be32(NFSERR_REMOTE)
-#define	nfserr_wflush		cpu_to_be32(NFSERR_WFLUSH)
-#define	nfserr_badhandle	cpu_to_be32(NFSERR_BADHANDLE)
-#define	nfserr_notsync		cpu_to_be32(NFSERR_NOT_SYNC)
-#define	nfserr_badcookie	cpu_to_be32(NFSERR_BAD_COOKIE)
-#define	nfserr_notsupp		cpu_to_be32(NFSERR_NOTSUPP)
-#define	nfserr_toosmall		cpu_to_be32(NFSERR_TOOSMALL)
-#define	nfserr_serverfault	cpu_to_be32(NFSERR_SERVERFAULT)
-#define	nfserr_badtype		cpu_to_be32(NFSERR_BADTYPE)
-#define	nfserr_jukebox		cpu_to_be32(NFSERR_JUKEBOX)
-#define	nfserr_denied		cpu_to_be32(NFSERR_DENIED)
-#define	nfserr_deadlock		cpu_to_be32(NFSERR_DEADLOCK)
-#define nfserr_expired          cpu_to_be32(NFSERR_EXPIRED)
-#define	nfserr_bad_cookie	cpu_to_be32(NFSERR_BAD_COOKIE)
-#define	nfserr_same		cpu_to_be32(NFSERR_SAME)
-#define	nfserr_clid_inuse	cpu_to_be32(NFSERR_CLID_INUSE)
-#define	nfserr_stale_clientid	cpu_to_be32(NFSERR_STALE_CLIENTID)
-#define	nfserr_resource		cpu_to_be32(NFSERR_RESOURCE)
-#define	nfserr_moved		cpu_to_be32(NFSERR_MOVED)
-#define	nfserr_nofilehandle	cpu_to_be32(NFSERR_NOFILEHANDLE)
-#define	nfserr_minor_vers_mismatch	cpu_to_be32(NFSERR_MINOR_VERS_MISMATCH)
-#define nfserr_share_denied	cpu_to_be32(NFSERR_SHARE_DENIED)
-#define nfserr_stale_stateid	cpu_to_be32(NFSERR_STALE_STATEID)
-#define nfserr_old_stateid	cpu_to_be32(NFSERR_OLD_STATEID)
-#define nfserr_bad_stateid	cpu_to_be32(NFSERR_BAD_STATEID)
-#define nfserr_bad_seqid	cpu_to_be32(NFSERR_BAD_SEQID)
-#define	nfserr_symlink		cpu_to_be32(NFSERR_SYMLINK)
-#define	nfserr_not_same		cpu_to_be32(NFSERR_NOT_SAME)
-#define	nfserr_restorefh	cpu_to_be32(NFSERR_RESTOREFH)
-#define	nfserr_attrnotsupp	cpu_to_be32(NFSERR_ATTRNOTSUPP)
-#define	nfserr_bad_xdr		cpu_to_be32(NFSERR_BAD_XDR)
-#define	nfserr_openmode		cpu_to_be32(NFSERR_OPENMODE)
-#define	nfserr_locks_held	cpu_to_be32(NFSERR_LOCKS_HELD)
-#define	nfserr_op_illegal	cpu_to_be32(NFSERR_OP_ILLEGAL)
-#define	nfserr_grace		cpu_to_be32(NFSERR_GRACE)
-#define	nfserr_no_grace		cpu_to_be32(NFSERR_NO_GRACE)
-#define	nfserr_reclaim_bad	cpu_to_be32(NFSERR_RECLAIM_BAD)
-#define	nfserr_badname		cpu_to_be32(NFSERR_BADNAME)
-#define	nfserr_cb_path_down	cpu_to_be32(NFSERR_CB_PATH_DOWN)
-#define	nfserr_locked		cpu_to_be32(NFSERR_LOCKED)
-#define	nfserr_wrongsec		cpu_to_be32(NFSERR_WRONGSEC)
-#define nfserr_badiomode		cpu_to_be32(NFS4ERR_BADIOMODE)
-#define nfserr_badlayout		cpu_to_be32(NFS4ERR_BADLAYOUT)
-#define nfserr_bad_session_digest	cpu_to_be32(NFS4ERR_BAD_SESSION_DIGEST)
-#define nfserr_badsession		cpu_to_be32(NFS4ERR_BADSESSION)
-#define nfserr_badslot			cpu_to_be32(NFS4ERR_BADSLOT)
-#define nfserr_complete_already		cpu_to_be32(NFS4ERR_COMPLETE_ALREADY)
-#define nfserr_conn_not_bound_to_session cpu_to_be32(NFS4ERR_CONN_NOT_BOUND_TO_SESSION)
-#define nfserr_deleg_already_wanted	cpu_to_be32(NFS4ERR_DELEG_ALREADY_WANTED)
-#define nfserr_back_chan_busy		cpu_to_be32(NFS4ERR_BACK_CHAN_BUSY)
-#define nfserr_layouttrylater		cpu_to_be32(NFS4ERR_LAYOUTTRYLATER)
-#define nfserr_layoutunavailable	cpu_to_be32(NFS4ERR_LAYOUTUNAVAILABLE)
-#define nfserr_nomatching_layout	cpu_to_be32(NFS4ERR_NOMATCHING_LAYOUT)
-#define nfserr_recallconflict		cpu_to_be32(NFS4ERR_RECALLCONFLICT)
-#define nfserr_unknown_layouttype	cpu_to_be32(NFS4ERR_UNKNOWN_LAYOUTTYPE)
-#define nfserr_seq_misordered		cpu_to_be32(NFS4ERR_SEQ_MISORDERED)
-#define nfserr_sequence_pos		cpu_to_be32(NFS4ERR_SEQUENCE_POS)
-#define nfserr_req_too_big		cpu_to_be32(NFS4ERR_REQ_TOO_BIG)
-#define nfserr_rep_too_big		cpu_to_be32(NFS4ERR_REP_TOO_BIG)
-#define nfserr_rep_too_big_to_cache	cpu_to_be32(NFS4ERR_REP_TOO_BIG_TO_CACHE)
-#define nfserr_retry_uncached_rep	cpu_to_be32(NFS4ERR_RETRY_UNCACHED_REP)
-#define nfserr_unsafe_compound		cpu_to_be32(NFS4ERR_UNSAFE_COMPOUND)
-#define nfserr_too_many_ops		cpu_to_be32(NFS4ERR_TOO_MANY_OPS)
-#define nfserr_op_not_in_session	cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION)
-#define nfserr_hash_alg_unsupp		cpu_to_be32(NFS4ERR_HASH_ALG_UNSUPP)
-#define nfserr_clientid_busy		cpu_to_be32(NFS4ERR_CLIENTID_BUSY)
-#define nfserr_pnfs_io_hole		cpu_to_be32(NFS4ERR_PNFS_IO_HOLE)
-#define nfserr_seq_false_retry		cpu_to_be32(NFS4ERR_SEQ_FALSE_RETRY)
-#define nfserr_bad_high_slot		cpu_to_be32(NFS4ERR_BAD_HIGH_SLOT)
-#define nfserr_deadsession		cpu_to_be32(NFS4ERR_DEADSESSION)
-#define nfserr_encr_alg_unsupp		cpu_to_be32(NFS4ERR_ENCR_ALG_UNSUPP)
-#define nfserr_pnfs_no_layout		cpu_to_be32(NFS4ERR_PNFS_NO_LAYOUT)
-#define nfserr_not_only_op		cpu_to_be32(NFS4ERR_NOT_ONLY_OP)
-#define nfserr_wrong_cred		cpu_to_be32(NFS4ERR_WRONG_CRED)
-#define nfserr_wrong_type		cpu_to_be32(NFS4ERR_WRONG_TYPE)
-#define nfserr_dirdeleg_unavail		cpu_to_be32(NFS4ERR_DIRDELEG_UNAVAIL)
-#define nfserr_reject_deleg		cpu_to_be32(NFS4ERR_REJECT_DELEG)
-#define nfserr_returnconflict		cpu_to_be32(NFS4ERR_RETURNCONFLICT)
-#define nfserr_deleg_revoked		cpu_to_be32(NFS4ERR_DELEG_REVOKED)
-
-/* error codes for internal use */
-/* if a request fails due to kmalloc failure, it gets dropped.
- *  Client should resend eventually
- */
-#define	nfserr_dropit		cpu_to_be32(30000)
-/* end-of-file indicator in readdir */
-#define	nfserr_eof		cpu_to_be32(30001)
-/* replay detected */
-#define	nfserr_replay_me	cpu_to_be32(11001)
-/* nfs41 replay detected */
-#define	nfserr_replay_cache	cpu_to_be32(11002)
-
-/* Check for dir entries '.' and '..' */
-#define isdotent(n, l)	(l < 3 && n[0] == '.' && (l == 1 || n[1] == '.'))
-
-/*
- * Time of server startup
- */
-extern struct timeval	nfssvc_boot;
-
-#ifdef CONFIG_NFSD_V4
-
-/* before processing a COMPOUND operation, we have to check that there
- * is enough space in the buffer for XDR encode to succeed.  otherwise,
- * we might process an operation with side effects, and be unable to
- * tell the client that the operation succeeded.
- *
- * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space
- * needed to encode an "ordinary" _successful_ operation.  (GETATTR,
- * READ, READDIR, and READLINK have their own buffer checks.)  if we
- * fall below this level, we fail the next operation with NFS4ERR_RESOURCE.
- *
- * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space
- * needed to encode an operation which has failed with NFS4ERR_RESOURCE.
- * care is taken to ensure that we never fall below this level for any
- * reason.
- */
-#define	COMPOUND_SLACK_SPACE		140    /* OP_GETFH */
-#define COMPOUND_ERR_SLACK_SPACE	12     /* OP_SETATTR */
-
-#define NFSD_LEASE_TIME                 (nfs4_lease_time())
-#define NFSD_LAUNDROMAT_MINTIMEOUT      10   /* seconds */
-
-/*
- * The following attributes are currently not supported by the NFSv4 server:
- *    ARCHIVE       (deprecated anyway)
- *    HIDDEN        (unlikely to be supported any time soon)
- *    MIMETYPE      (unlikely to be supported any time soon)
- *    QUOTA_*       (will be supported in a forthcoming patch)
- *    SYSTEM        (unlikely to be supported any time soon)
- *    TIME_BACKUP   (unlikely to be supported any time soon)
- *    TIME_CREATE   (unlikely to be supported any time soon)
- */
-#define NFSD4_SUPPORTED_ATTRS_WORD0                                                         \
-(FATTR4_WORD0_SUPPORTED_ATTRS   | FATTR4_WORD0_TYPE         | FATTR4_WORD0_FH_EXPIRE_TYPE   \
- | FATTR4_WORD0_CHANGE          | FATTR4_WORD0_SIZE         | FATTR4_WORD0_LINK_SUPPORT     \
- | FATTR4_WORD0_SYMLINK_SUPPORT | FATTR4_WORD0_NAMED_ATTR   | FATTR4_WORD0_FSID             \
- | FATTR4_WORD0_UNIQUE_HANDLES  | FATTR4_WORD0_LEASE_TIME   | FATTR4_WORD0_RDATTR_ERROR     \
- | FATTR4_WORD0_ACLSUPPORT      | FATTR4_WORD0_CANSETTIME   | FATTR4_WORD0_CASE_INSENSITIVE \
- | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED                             \
- | FATTR4_WORD0_FILEHANDLE      | FATTR4_WORD0_FILEID       | FATTR4_WORD0_FILES_AVAIL      \
- | FATTR4_WORD0_FILES_FREE      | FATTR4_WORD0_FILES_TOTAL  | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS      \
- | FATTR4_WORD0_MAXFILESIZE     | FATTR4_WORD0_MAXLINK      | FATTR4_WORD0_MAXNAME          \
- | FATTR4_WORD0_MAXREAD         | FATTR4_WORD0_MAXWRITE     | FATTR4_WORD0_ACL)
-
-#define NFSD4_SUPPORTED_ATTRS_WORD1                                                         \
-(FATTR4_WORD1_MODE              | FATTR4_WORD1_NO_TRUNC     | FATTR4_WORD1_NUMLINKS         \
- | FATTR4_WORD1_OWNER	        | FATTR4_WORD1_OWNER_GROUP  | FATTR4_WORD1_RAWDEV           \
- | FATTR4_WORD1_SPACE_AVAIL     | FATTR4_WORD1_SPACE_FREE   | FATTR4_WORD1_SPACE_TOTAL      \
- | FATTR4_WORD1_SPACE_USED      | FATTR4_WORD1_TIME_ACCESS  | FATTR4_WORD1_TIME_ACCESS_SET  \
- | FATTR4_WORD1_TIME_DELTA   | FATTR4_WORD1_TIME_METADATA    \
- | FATTR4_WORD1_TIME_MODIFY     | FATTR4_WORD1_TIME_MODIFY_SET | FATTR4_WORD1_MOUNTED_ON_FILEID)
-
-#define NFSD4_SUPPORTED_ATTRS_WORD2 0
-
-#define NFSD4_1_SUPPORTED_ATTRS_WORD0 \
-	NFSD4_SUPPORTED_ATTRS_WORD0
-
-#define NFSD4_1_SUPPORTED_ATTRS_WORD1 \
-	NFSD4_SUPPORTED_ATTRS_WORD1
-
-#define NFSD4_1_SUPPORTED_ATTRS_WORD2 \
-	(NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT)
-
-static inline u32 nfsd_suppattrs0(u32 minorversion)
-{
-	return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0
-			    : NFSD4_SUPPORTED_ATTRS_WORD0;
-}
-
-static inline u32 nfsd_suppattrs1(u32 minorversion)
-{
-	return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD1
-			    : NFSD4_SUPPORTED_ATTRS_WORD1;
-}
-
-static inline u32 nfsd_suppattrs2(u32 minorversion)
-{
-	return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD2
-			    : NFSD4_SUPPORTED_ATTRS_WORD2;
-}
-
-/* These will return ERR_INVAL if specified in GETATTR or READDIR. */
-#define NFSD_WRITEONLY_ATTRS_WORD1							    \
-(FATTR4_WORD1_TIME_ACCESS_SET   | FATTR4_WORD1_TIME_MODIFY_SET)
-
-/* These are the only attrs allowed in CREATE/OPEN/SETATTR. */
-#define NFSD_WRITEABLE_ATTRS_WORD0                                                          \
-(FATTR4_WORD0_SIZE              | FATTR4_WORD0_ACL                                         )
-#define NFSD_WRITEABLE_ATTRS_WORD1                                                          \
-(FATTR4_WORD1_MODE              | FATTR4_WORD1_OWNER         | FATTR4_WORD1_OWNER_GROUP     \
- | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)
-#define NFSD_WRITEABLE_ATTRS_WORD2 0
-
-#define NFSD_SUPPATTR_EXCLCREAT_WORD0 \
-	NFSD_WRITEABLE_ATTRS_WORD0
-/*
- * we currently store the exclusive create verifier in the v_{a,m}time
- * attributes so the client can't set these at create time using EXCLUSIVE4_1
- */
-#define NFSD_SUPPATTR_EXCLCREAT_WORD1 \
-	(NFSD_WRITEABLE_ATTRS_WORD1 & \
-	 ~(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET))
-#define NFSD_SUPPATTR_EXCLCREAT_WORD2 \
-	NFSD_WRITEABLE_ATTRS_WORD2
-
-#endif /* CONFIG_NFSD_V4 */
-
-#endif /* LINUX_NFSD_NFSD_H */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index 8f641c9..65e333a 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -16,11 +16,9 @@
 
 # include <linux/types.h>
 #ifdef __KERNEL__
-# include <linux/string.h>
-# include <linux/fs.h>
+# include <linux/sunrpc/svc.h>
 #endif
 #include <linux/nfsd/const.h>
-#include <linux/nfsd/debug.h>
 
 /*
  * This is the old "dentry style" Linux NFSv2 file handle.
@@ -164,208 +162,6 @@ typedef struct svc_fh {
 
 } svc_fh;
 
-enum nfsd_fsid {
-	FSID_DEV = 0,
-	FSID_NUM,
-	FSID_MAJOR_MINOR,
-	FSID_ENCODE_DEV,
-	FSID_UUID4_INUM,
-	FSID_UUID8,
-	FSID_UUID16,
-	FSID_UUID16_INUM,
-};
-
-enum fsid_source {
-	FSIDSOURCE_DEV,
-	FSIDSOURCE_FSID,
-	FSIDSOURCE_UUID,
-};
-extern enum fsid_source fsid_source(struct svc_fh *fhp);
-
-
-/* This might look a little large to "inline" but in all calls except
- * one, 'vers' is constant so moste of the function disappears.
- */
-static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino,
-			   u32 fsid, unsigned char *uuid)
-{
-	u32 *up;
-	switch(vers) {
-	case FSID_DEV:
-		fsidv[0] = htonl((MAJOR(dev)<<16) |
-				 MINOR(dev));
-		fsidv[1] = ino_t_to_u32(ino);
-		break;
-	case FSID_NUM:
-		fsidv[0] = fsid;
-		break;
-	case FSID_MAJOR_MINOR:
-		fsidv[0] = htonl(MAJOR(dev));
-		fsidv[1] = htonl(MINOR(dev));
-		fsidv[2] = ino_t_to_u32(ino);
-		break;
-
-	case FSID_ENCODE_DEV:
-		fsidv[0] = new_encode_dev(dev);
-		fsidv[1] = ino_t_to_u32(ino);
-		break;
-
-	case FSID_UUID4_INUM:
-		/* 4 byte fsid and inode number */
-		up = (u32*)uuid;
-		fsidv[0] = ino_t_to_u32(ino);
-		fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3];
-		break;
-
-	case FSID_UUID8:
-		/* 8 byte fsid  */
-		up = (u32*)uuid;
-		fsidv[0] = up[0] ^ up[2];
-		fsidv[1] = up[1] ^ up[3];
-		break;
-
-	case FSID_UUID16:
-		/* 16 byte fsid - NFSv3+ only */
-		memcpy(fsidv, uuid, 16);
-		break;
-
-	case FSID_UUID16_INUM:
-		/* 8 byte inode and 16 byte fsid */
-		*(u64*)fsidv = (u64)ino;
-		memcpy(fsidv+2, uuid, 16);
-		break;
-	default: BUG();
-	}
-}
-
-static inline int key_len(int type)
-{
-	switch(type) {
-	case FSID_DEV:		return 8;
-	case FSID_NUM: 		return 4;
-	case FSID_MAJOR_MINOR:	return 12;
-	case FSID_ENCODE_DEV:	return 8;
-	case FSID_UUID4_INUM:	return 8;
-	case FSID_UUID8:	return 8;
-	case FSID_UUID16:	return 16;
-	case FSID_UUID16_INUM:	return 24;
-	default: return 0;
-	}
-}
-
-/*
- * Shorthand for dprintk()'s
- */
-extern char * SVCFH_fmt(struct svc_fh *fhp);
-
-/*
- * Function prototypes
- */
-__be32	fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
-__be32	fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
-__be32	fh_update(struct svc_fh *);
-void	fh_put(struct svc_fh *);
-
-static __inline__ struct svc_fh *
-fh_copy(struct svc_fh *dst, struct svc_fh *src)
-{
-	WARN_ON(src->fh_dentry || src->fh_locked);
-			
-	*dst = *src;
-	return dst;
-}
-
-static inline void
-fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src)
-{
-	dst->fh_size = src->fh_size;
-	memcpy(&dst->fh_base, &src->fh_base, src->fh_size);
-}
-
-static __inline__ struct svc_fh *
-fh_init(struct svc_fh *fhp, int maxsize)
-{
-	memset(fhp, 0, sizeof(*fhp));
-	fhp->fh_maxsize = maxsize;
-	return fhp;
-}
-
-#ifdef CONFIG_NFSD_V3
-/*
- * Fill in the pre_op attr for the wcc data
- */
-static inline void
-fill_pre_wcc(struct svc_fh *fhp)
-{
-	struct inode    *inode;
-
-	inode = fhp->fh_dentry->d_inode;
-	if (!fhp->fh_pre_saved) {
-		fhp->fh_pre_mtime = inode->i_mtime;
-		fhp->fh_pre_ctime = inode->i_ctime;
-		fhp->fh_pre_size  = inode->i_size;
-		fhp->fh_pre_change = inode->i_version;
-		fhp->fh_pre_saved = 1;
-	}
-}
-
-extern void fill_post_wcc(struct svc_fh *);
-#else
-#define	fill_pre_wcc(ignored)
-#define fill_post_wcc(notused)
-#endif /* CONFIG_NFSD_V3 */
-
-
-/*
- * Lock a file handle/inode
- * NOTE: both fh_lock and fh_unlock are done "by hand" in
- * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
- * so, any changes here should be reflected there.
- */
-
-static inline void
-fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
-{
-	struct dentry	*dentry = fhp->fh_dentry;
-	struct inode	*inode;
-
-	dfprintk(FILEOP, "nfsd: fh_lock(%s) locked = %d\n",
-			SVCFH_fmt(fhp), fhp->fh_locked);
-
-	BUG_ON(!dentry);
-
-	if (fhp->fh_locked) {
-		printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
-			dentry->d_parent->d_name.name, dentry->d_name.name);
-		return;
-	}
-
-	inode = dentry->d_inode;
-	mutex_lock_nested(&inode->i_mutex, subclass);
-	fill_pre_wcc(fhp);
-	fhp->fh_locked = 1;
-}
-
-static inline void
-fh_lock(struct svc_fh *fhp)
-{
-	fh_lock_nested(fhp, I_MUTEX_NORMAL);
-}
-
-/*
- * Unlock a file handle/inode
- */
-static inline void
-fh_unlock(struct svc_fh *fhp)
-{
-	BUG_ON(!fhp->fh_dentry);
-
-	if (fhp->fh_locked) {
-		fill_post_wcc(fhp);
-		mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
-		fhp->fh_locked = 0;
-	}
-}
 #endif /* __KERNEL__ */
 
 
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
deleted file mode 100644
index b38d113..0000000
--- a/include/linux/nfsd/state.h
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- *  linux/include/nfsd/state.h
- *
- *  Copyright (c) 2001 The Regents of the University of Michigan.
- *  All rights reserved.
- *
- *  Kendrick Smith <kmsmith@umich.edu>
- *  Andy Adamson <andros@umich.edu>
- *  
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *  
- *  1. Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *  3. Neither the name of the University nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef _NFSD4_STATE_H
-#define _NFSD4_STATE_H
-
-#include <linux/list.h>
-#include <linux/kref.h>
-#include <linux/sunrpc/clnt.h>
-
-typedef struct {
-	u32             cl_boot;
-	u32             cl_id;
-} clientid_t;
-
-typedef struct {
-	u32             so_boot;
-	u32             so_stateownerid;
-	u32             so_fileid;
-} stateid_opaque_t;
-
-typedef struct {
-	u32                     si_generation;
-	stateid_opaque_t        si_opaque;
-} stateid_t;
-#define si_boot           si_opaque.so_boot
-#define si_stateownerid   si_opaque.so_stateownerid
-#define si_fileid         si_opaque.so_fileid
-
-struct nfsd4_cb_sequence {
-	/* args/res */
-	u32			cbs_minorversion;
-	struct nfs4_client	*cbs_clp;
-};
-
-struct nfs4_delegation {
-	struct list_head	dl_perfile;
-	struct list_head	dl_perclnt;
-	struct list_head	dl_recall_lru;  /* delegation recalled */
-	atomic_t		dl_count;       /* ref count */
-	struct nfs4_client	*dl_client;
-	struct nfs4_file	*dl_file;
-	struct file_lock	*dl_flock;
-	struct file		*dl_vfs_file;
-	u32			dl_type;
-	time_t			dl_time;
-/* For recall: */
-	u32			dl_ident;
-	stateid_t		dl_stateid;
-	struct knfsd_fh		dl_fh;
-	int			dl_retries;
-};
-
-/* client delegation callback info */
-struct nfs4_cb_conn {
-	/* SETCLIENTID info */
-	struct sockaddr_storage	cb_addr;
-	size_t			cb_addrlen;
-	u32                     cb_prog;
-	u32			cb_minorversion;
-	u32                     cb_ident;	/* minorversion 0 only */
-	/* RPC client info */
-	atomic_t		cb_set;     /* successful CB_NULL call */
-	struct rpc_clnt *       cb_client;
-};
-
-/* Maximum number of slots per session. 160 is useful for long haul TCP */
-#define NFSD_MAX_SLOTS_PER_SESSION     160
-/* Maximum number of operations per session compound */
-#define NFSD_MAX_OPS_PER_COMPOUND	16
-/* Maximum  session per slot cache size */
-#define NFSD_SLOT_CACHE_SIZE		1024
-/* Maximum number of NFSD_SLOT_CACHE_SIZE slots per session */
-#define NFSD_CACHE_SIZE_SLOTS_PER_SESSION	32
-#define NFSD_MAX_MEM_PER_SESSION  \
-		(NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE)
-
-struct nfsd4_slot {
-	bool	sl_inuse;
-	bool	sl_cachethis;
-	u16	sl_opcnt;
-	u32	sl_seqid;
-	__be32	sl_status;
-	u32	sl_datalen;
-	char	sl_data[];
-};
-
-struct nfsd4_channel_attrs {
-	u32		headerpadsz;
-	u32		maxreq_sz;
-	u32		maxresp_sz;
-	u32		maxresp_cached;
-	u32		maxops;
-	u32		maxreqs;
-	u32		nr_rdma_attrs;
-	u32		rdma_attrs;
-};
-
-struct nfsd4_create_session {
-	clientid_t			clientid;
-	struct nfs4_sessionid		sessionid;
-	u32				seqid;
-	u32				flags;
-	struct nfsd4_channel_attrs	fore_channel;
-	struct nfsd4_channel_attrs	back_channel;
-	u32				callback_prog;
-	u32				uid;
-	u32				gid;
-};
-
-/* The single slot clientid cache structure */
-struct nfsd4_clid_slot {
-	u32				sl_seqid;
-	__be32				sl_status;
-	struct nfsd4_create_session	sl_cr_ses;
-};
-
-struct nfsd4_session {
-	struct kref		se_ref;
-	struct list_head	se_hash;	/* hash by sessionid */
-	struct list_head	se_perclnt;
-	u32			se_flags;
-	struct nfs4_client	*se_client;	/* for expire_client */
-	struct nfs4_sessionid	se_sessionid;
-	struct nfsd4_channel_attrs se_fchannel;
-	struct nfsd4_channel_attrs se_bchannel;
-	struct nfsd4_slot	*se_slots[];	/* forward channel slots */
-};
-
-static inline void
-nfsd4_put_session(struct nfsd4_session *ses)
-{
-	extern void free_session(struct kref *kref);
-	kref_put(&ses->se_ref, free_session);
-}
-
-static inline void
-nfsd4_get_session(struct nfsd4_session *ses)
-{
-	kref_get(&ses->se_ref);
-}
-
-/* formatted contents of nfs4_sessionid */
-struct nfsd4_sessionid {
-	clientid_t	clientid;
-	u32		sequence;
-	u32		reserved;
-};
-
-#define HEXDIR_LEN     33 /* hex version of 16 byte md5 of cl_name plus '\0' */
-
-/*
- * struct nfs4_client - one per client.  Clientids live here.
- * 	o Each nfs4_client is hashed by clientid.
- *
- * 	o Each nfs4_clients is also hashed by name 
- * 	  (the opaque quantity initially sent by the client to identify itself).
- * 	  
- *	o cl_perclient list is used to ensure no dangling stateowner references
- *	  when we expire the nfs4_client
- */
-struct nfs4_client {
-	struct list_head	cl_idhash; 	/* hash by cl_clientid.id */
-	struct list_head	cl_strhash; 	/* hash by cl_name */
-	struct list_head	cl_openowners;
-	struct list_head	cl_delegations;
-	struct list_head        cl_lru;         /* tail queue */
-	struct xdr_netobj	cl_name; 	/* id generated by client */
-	char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
-	nfs4_verifier		cl_verifier; 	/* generated by client */
-	time_t                  cl_time;        /* time of last lease renewal */
-	struct sockaddr_storage	cl_addr; 	/* client ipaddress */
-	u32			cl_flavor;	/* setclientid pseudoflavor */
-	char			*cl_principal;	/* setclientid principal name */
-	struct svc_cred		cl_cred; 	/* setclientid principal */
-	clientid_t		cl_clientid;	/* generated by server */
-	nfs4_verifier		cl_confirm;	/* generated by server */
-	struct nfs4_cb_conn	cl_cb_conn;     /* callback info */
-	atomic_t		cl_count;	/* ref count */
-	u32			cl_firststate;	/* recovery dir creation */
-
-	/* for nfs41 */
-	struct list_head	cl_sessions;
-	struct nfsd4_clid_slot	cl_cs_slot;	/* create_session slot */
-	u32			cl_exchange_flags;
-	struct nfs4_sessionid	cl_sessionid;
-
-	/* for nfs41 callbacks */
-	/* We currently support a single back channel with a single slot */
-	unsigned long		cl_cb_slot_busy;
-	u32			cl_cb_seq_nr;
-	struct svc_xprt		*cl_cb_xprt;	/* 4.1 callback transport */
-	struct rpc_wait_queue	cl_cb_waitq;	/* backchannel callers may */
-						/* wait here for slots */
-};
-
-/* struct nfs4_client_reset
- * one per old client. Populates reset_str_hashtbl. Filled from conf_id_hashtbl
- * upon lease reset, or from upcall to state_daemon (to read in state
- * from non-volitile storage) upon reboot.
- */
-struct nfs4_client_reclaim {
-	struct list_head	cr_strhash;	/* hash by cr_name */
-	char			cr_recdir[HEXDIR_LEN]; /* recover dir */
-};
-
-static inline void
-update_stateid(stateid_t *stateid)
-{
-	stateid->si_generation++;
-}
-
-/* A reasonable value for REPLAY_ISIZE was estimated as follows:  
- * The OPEN response, typically the largest, requires 
- *   4(status) + 8(stateid) + 20(changeinfo) + 4(rflags) +  8(verifier) + 
- *   4(deleg. type) + 8(deleg. stateid) + 4(deleg. recall flag) + 
- *   20(deleg. space limit) + ~32(deleg. ace) = 112 bytes 
- */
-
-#define NFSD4_REPLAY_ISIZE       112 
-
-/*
- * Replay buffer, where the result of the last seqid-mutating operation 
- * is cached. 
- */
-struct nfs4_replay {
-	__be32			rp_status;
-	unsigned int		rp_buflen;
-	char			*rp_buf;
-	unsigned		intrp_allocated;
-	struct knfsd_fh		rp_openfh;
-	char			rp_ibuf[NFSD4_REPLAY_ISIZE];
-};
-
-/*
-* nfs4_stateowner can either be an open_owner, or a lock_owner
-*
-*    so_idhash:  stateid_hashtbl[] for open owner, lockstateid_hashtbl[]
-*         for lock_owner
-*    so_strhash: ownerstr_hashtbl[] for open_owner, lock_ownerstr_hashtbl[]
-*         for lock_owner
-*    so_perclient: nfs4_client->cl_perclient entry - used when nfs4_client
-*         struct is reaped.
-*    so_perfilestate: heads the list of nfs4_stateid (either open or lock) 
-*         and is used to ensure no dangling nfs4_stateid references when we 
-*         release a stateowner.
-*    so_perlockowner: (open) nfs4_stateid->st_perlockowner entry - used when
-*         close is called to reap associated byte-range locks
-*    so_close_lru: (open) stateowner is placed on this list instead of being
-*         reaped (when so_perfilestate is empty) to hold the last close replay.
-*         reaped by laundramat thread after lease period.
-*/
-struct nfs4_stateowner {
-	struct kref		so_ref;
-	struct list_head        so_idhash;   /* hash by so_id */
-	struct list_head        so_strhash;   /* hash by op_name */
-	struct list_head        so_perclient;
-	struct list_head        so_stateids;
-	struct list_head        so_perstateid; /* for lockowners only */
-	struct list_head	so_close_lru; /* tail queue */
-	time_t			so_time; /* time of placement on so_close_lru */
-	int			so_is_open_owner; /* 1=openowner,0=lockowner */
-	u32                     so_id;
-	struct nfs4_client *    so_client;
-	/* after increment in ENCODE_SEQID_OP_TAIL, represents the next
-	 * sequence id expected from the client: */
-	u32                     so_seqid;
-	struct xdr_netobj       so_owner;     /* open owner name */
-	int                     so_confirmed; /* successful OPEN_CONFIRM? */
-	struct nfs4_replay	so_replay;
-};
-
-/*
-*  nfs4_file: a file opened by some number of (open) nfs4_stateowners.
-*    o fi_perfile list is used to search for conflicting 
-*      share_acces, share_deny on the file.
-*/
-struct nfs4_file {
-	atomic_t		fi_ref;
-	struct list_head        fi_hash;    /* hash by "struct inode *" */
-	struct list_head        fi_stateids;
-	struct list_head	fi_delegations;
-	struct inode		*fi_inode;
-	u32                     fi_id;      /* used with stateowner->so_id 
-					     * for stateid_hashtbl hash */
-	bool			fi_had_conflict;
-};
-
-/*
-* nfs4_stateid can either be an open stateid or (eventually) a lock stateid
-*
-* (open)nfs4_stateid: one per (open)nfs4_stateowner, nfs4_file
-*
-* 	st_hash: stateid_hashtbl[] entry or lockstateid_hashtbl entry
-* 	st_perfile: file_hashtbl[] entry.
-* 	st_perfile_state: nfs4_stateowner->so_perfilestate
-*       st_perlockowner: (open stateid) list of lock nfs4_stateowners
-* 	st_access_bmap: used only for open stateid
-* 	st_deny_bmap: used only for open stateid
-*	st_openstp: open stateid lock stateid was derived from
-*
-* XXX: open stateids and lock stateids have diverged sufficiently that
-* we should consider defining separate structs for the two cases.
-*/
-
-struct nfs4_stateid {
-	struct list_head              st_hash; 
-	struct list_head              st_perfile;
-	struct list_head              st_perstateowner;
-	struct list_head              st_lockowners;
-	struct nfs4_stateowner      * st_stateowner;
-	struct nfs4_file            * st_file;
-	stateid_t                     st_stateid;
-	struct file                 * st_vfs_file;
-	unsigned long                 st_access_bmap;
-	unsigned long                 st_deny_bmap;
-	struct nfs4_stateid         * st_openstp;
-};
-
-/* flags for preprocess_seqid_op() */
-#define HAS_SESSION             0x00000001
-#define CONFIRM                 0x00000002
-#define OPEN_STATE              0x00000004
-#define LOCK_STATE              0x00000008
-#define RD_STATE	        0x00000010
-#define WR_STATE	        0x00000020
-#define CLOSE_STATE             0x00000040
-
-#define seqid_mutating_err(err)                       \
-	(((err) != nfserr_stale_clientid) &&    \
-	((err) != nfserr_bad_seqid) &&          \
-	((err) != nfserr_stale_stateid) &&      \
-	((err) != nfserr_bad_stateid))
-
-struct nfsd4_compound_state;
-
-extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
-		stateid_t *stateid, int flags, struct file **filp);
-extern void nfs4_lock_state(void);
-extern void nfs4_unlock_state(void);
-extern int nfs4_in_grace(void);
-extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
-extern void put_nfs4_client(struct nfs4_client *clp);
-extern void nfs4_free_stateowner(struct kref *kref);
-extern int set_callback_cred(void);
-extern void nfsd4_probe_callback(struct nfs4_client *clp);
-extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
-extern void nfs4_put_delegation(struct nfs4_delegation *dp);
-extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
-extern void nfsd4_init_recdir(char *recdir_name);
-extern int nfsd4_recdir_load(void);
-extern void nfsd4_shutdown_recdir(void);
-extern int nfs4_client_to_reclaim(const char *name);
-extern int nfs4_has_reclaimed_state(const char *name, bool use_exchange_id);
-extern void nfsd4_recdir_purge_old(void);
-extern int nfsd4_create_clid_dir(struct nfs4_client *clp);
-extern void nfsd4_remove_clid_dir(struct nfs4_client *clp);
-
-static inline void
-nfs4_put_stateowner(struct nfs4_stateowner *so)
-{
-	kref_put(&so->so_ref, nfs4_free_stateowner);
-}
-
-static inline void
-nfs4_get_stateowner(struct nfs4_stateowner *so)
-{
-	kref_get(&so->so_ref);
-}
-
-#endif   /* NFSD4_STATE_H */
diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h
index 7a3b565..812bc1e 100644
--- a/include/linux/nfsd/syscall.h
+++ b/include/linux/nfsd/syscall.h
@@ -9,14 +9,8 @@
 #ifndef NFSD_SYSCALL_H
 #define NFSD_SYSCALL_H
 
-# include <linux/types.h>
-#ifdef __KERNEL__
-# include <linux/in.h>
-#endif 
-#include <linux/posix_types.h>
-#include <linux/nfsd/const.h>
+#include <linux/types.h>
 #include <linux/nfsd/export.h>
-#include <linux/nfsd/nfsfh.h>
 
 /*
  * Version of the syscall interface
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
deleted file mode 100644
index a0132ef..0000000
--- a/include/linux/nfsd/xdr.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * linux/include/linux/nfsd/xdr.h
- *
- * XDR types for nfsd. This is mainly a typing exercise.
- */
-
-#ifndef LINUX_NFSD_H
-#define LINUX_NFSD_H
-
-#include <linux/fs.h>
-#include <linux/vfs.h>
-#include <linux/nfs.h>
-
-struct nfsd_fhandle {
-	struct svc_fh		fh;
-};
-
-struct nfsd_sattrargs {
-	struct svc_fh		fh;
-	struct iattr		attrs;
-};
-
-struct nfsd_diropargs {
-	struct svc_fh		fh;
-	char *			name;
-	unsigned int		len;
-};
-
-struct nfsd_readargs {
-	struct svc_fh		fh;
-	__u32			offset;
-	__u32			count;
-	int			vlen;
-};
-
-struct nfsd_writeargs {
-	svc_fh			fh;
-	__u32			offset;
-	int			len;
-	int			vlen;
-};
-
-struct nfsd_createargs {
-	struct svc_fh		fh;
-	char *			name;
-	unsigned int		len;
-	struct iattr		attrs;
-};
-
-struct nfsd_renameargs {
-	struct svc_fh		ffh;
-	char *			fname;
-	unsigned int		flen;
-	struct svc_fh		tfh;
-	char *			tname;
-	unsigned int		tlen;
-};
-
-struct nfsd_readlinkargs {
-	struct svc_fh		fh;
-	char *			buffer;
-};
-	
-struct nfsd_linkargs {
-	struct svc_fh		ffh;
-	struct svc_fh		tfh;
-	char *			tname;
-	unsigned int		tlen;
-};
-
-struct nfsd_symlinkargs {
-	struct svc_fh		ffh;
-	char *			fname;
-	unsigned int		flen;
-	char *			tname;
-	unsigned int		tlen;
-	struct iattr		attrs;
-};
-
-struct nfsd_readdirargs {
-	struct svc_fh		fh;
-	__u32			cookie;
-	__u32			count;
-	__be32 *		buffer;
-};
-
-struct nfsd_attrstat {
-	struct svc_fh		fh;
-	struct kstat		stat;
-};
-
-struct nfsd_diropres  {
-	struct svc_fh		fh;
-	struct kstat		stat;
-};
-
-struct nfsd_readlinkres {
-	int			len;
-};
-
-struct nfsd_readres {
-	struct svc_fh		fh;
-	unsigned long		count;
-	struct kstat		stat;
-};
-
-struct nfsd_readdirres {
-	int			count;
-
-	struct readdir_cd	common;
-	__be32 *		buffer;
-	int			buflen;
-	__be32 *		offset;
-};
-
-struct nfsd_statfsres {
-	struct kstatfs		stats;
-};
-
-/*
- * Storage requirements for XDR arguments and results.
- */
-union nfsd_xdrstore {
-	struct nfsd_sattrargs	sattr;
-	struct nfsd_diropargs	dirop;
-	struct nfsd_readargs	read;
-	struct nfsd_writeargs	write;
-	struct nfsd_createargs	create;
-	struct nfsd_renameargs	rename;
-	struct nfsd_linkargs	link;
-	struct nfsd_symlinkargs	symlink;
-	struct nfsd_readdirargs	readdir;
-};
-
-#define NFS2_SVC_XDRSIZE	sizeof(union nfsd_xdrstore)
-
-
-int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
-int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
-				struct nfsd_sattrargs *);
-int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
-				struct nfsd_diropargs *);
-int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
-				struct nfsd_readargs *);
-int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
-				struct nfsd_writeargs *);
-int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
-				struct nfsd_createargs *);
-int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
-				struct nfsd_renameargs *);
-int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
-				struct nfsd_readlinkargs *);
-int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
-				struct nfsd_linkargs *);
-int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
-				struct nfsd_symlinkargs *);
-int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
-				struct nfsd_readdirargs *);
-int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *);
-int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
-int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);
-int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *);
-int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *);
-int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *);
-int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *);
-
-int nfssvc_encode_entry(void *, const char *name,
-			int namlen, loff_t offset, u64 ino, unsigned int);
-
-int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-
-/* Helper functions for NFSv2 ACL code */
-__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp);
-__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-
-#endif /* LINUX_NFSD_H */
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
deleted file mode 100644
index 421eddd..0000000
--- a/include/linux/nfsd/xdr3.h
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * linux/include/linux/nfsd/xdr3.h
- *
- * XDR types for NFSv3 in nfsd.
- *
- * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef _LINUX_NFSD_XDR3_H
-#define _LINUX_NFSD_XDR3_H
-
-#include <linux/nfsd/xdr.h>
-
-struct nfsd3_sattrargs {
-	struct svc_fh		fh;
-	struct iattr		attrs;
-	int			check_guard;
-	time_t			guardtime;
-};
-
-struct nfsd3_diropargs {
-	struct svc_fh		fh;
-	char *			name;
-	unsigned int		len;
-};
-
-struct nfsd3_accessargs {
-	struct svc_fh		fh;
-	unsigned int		access;
-};
-
-struct nfsd3_readargs {
-	struct svc_fh		fh;
-	__u64			offset;
-	__u32			count;
-	int			vlen;
-};
-
-struct nfsd3_writeargs {
-	svc_fh			fh;
-	__u64			offset;
-	__u32			count;
-	int			stable;
-	__u32			len;
-	int			vlen;
-};
-
-struct nfsd3_createargs {
-	struct svc_fh		fh;
-	char *			name;
-	unsigned int		len;
-	int			createmode;
-	struct iattr		attrs;
-	__be32 *		verf;
-};
-
-struct nfsd3_mknodargs {
-	struct svc_fh		fh;
-	char *			name;
-	unsigned int		len;
-	__u32			ftype;
-	__u32			major, minor;
-	struct iattr		attrs;
-};
-
-struct nfsd3_renameargs {
-	struct svc_fh		ffh;
-	char *			fname;
-	unsigned int		flen;
-	struct svc_fh		tfh;
-	char *			tname;
-	unsigned int		tlen;
-};
-
-struct nfsd3_readlinkargs {
-	struct svc_fh		fh;
-	char *			buffer;
-};
-
-struct nfsd3_linkargs {
-	struct svc_fh		ffh;
-	struct svc_fh		tfh;
-	char *			tname;
-	unsigned int		tlen;
-};
-
-struct nfsd3_symlinkargs {
-	struct svc_fh		ffh;
-	char *			fname;
-	unsigned int		flen;
-	char *			tname;
-	unsigned int		tlen;
-	struct iattr		attrs;
-};
-
-struct nfsd3_readdirargs {
-	struct svc_fh		fh;
-	__u64			cookie;
-	__u32			dircount;
-	__u32			count;
-	__be32 *		verf;
-	__be32 *		buffer;
-};
-
-struct nfsd3_commitargs {
-	struct svc_fh		fh;
-	__u64			offset;
-	__u32			count;
-};
-
-struct nfsd3_getaclargs {
-	struct svc_fh		fh;
-	int			mask;
-};
-
-struct posix_acl;
-struct nfsd3_setaclargs {
-	struct svc_fh		fh;
-	int			mask;
-	struct posix_acl	*acl_access;
-	struct posix_acl	*acl_default;
-};
-
-struct nfsd3_attrstat {
-	__be32			status;
-	struct svc_fh		fh;
-	struct kstat            stat;
-};
-
-/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
-struct nfsd3_diropres  {
-	__be32			status;
-	struct svc_fh		dirfh;
-	struct svc_fh		fh;
-};
-
-struct nfsd3_accessres {
-	__be32			status;
-	struct svc_fh		fh;
-	__u32			access;
-};
-
-struct nfsd3_readlinkres {
-	__be32			status;
-	struct svc_fh		fh;
-	__u32			len;
-};
-
-struct nfsd3_readres {
-	__be32			status;
-	struct svc_fh		fh;
-	unsigned long		count;
-	int			eof;
-};
-
-struct nfsd3_writeres {
-	__be32			status;
-	struct svc_fh		fh;
-	unsigned long		count;
-	int			committed;
-};
-
-struct nfsd3_renameres {
-	__be32			status;
-	struct svc_fh		ffh;
-	struct svc_fh		tfh;
-};
-
-struct nfsd3_linkres {
-	__be32			status;
-	struct svc_fh		tfh;
-	struct svc_fh		fh;
-};
-
-struct nfsd3_readdirres {
-	__be32			status;
-	struct svc_fh		fh;
-	int			count;
-	__be32			verf[2];
-
-	struct readdir_cd	common;
-	__be32 *		buffer;
-	int			buflen;
-	__be32 *		offset;
-	__be32 *		offset1;
-	struct svc_rqst *	rqstp;
-
-};
-
-struct nfsd3_fsstatres {
-	__be32			status;
-	struct kstatfs		stats;
-	__u32			invarsec;
-};
-
-struct nfsd3_fsinfores {
-	__be32			status;
-	__u32			f_rtmax;
-	__u32			f_rtpref;
-	__u32			f_rtmult;
-	__u32			f_wtmax;
-	__u32			f_wtpref;
-	__u32			f_wtmult;
-	__u32			f_dtpref;
-	__u64			f_maxfilesize;
-	__u32			f_properties;
-};
-
-struct nfsd3_pathconfres {
-	__be32			status;
-	__u32			p_link_max;
-	__u32			p_name_max;
-	__u32			p_no_trunc;
-	__u32			p_chown_restricted;
-	__u32			p_case_insensitive;
-	__u32			p_case_preserving;
-};
-
-struct nfsd3_commitres {
-	__be32			status;
-	struct svc_fh		fh;
-};
-
-struct nfsd3_getaclres {
-	__be32			status;
-	struct svc_fh		fh;
-	int			mask;
-	struct posix_acl	*acl_access;
-	struct posix_acl	*acl_default;
-};
-
-/* dummy type for release */
-struct nfsd3_fhandle_pair {
-	__u32			dummy;
-	struct svc_fh		fh1;
-	struct svc_fh		fh2;
-};
-
-/*
- * Storage requirements for XDR arguments and results.
- */
-union nfsd3_xdrstore {
-	struct nfsd3_sattrargs		sattrargs;
-	struct nfsd3_diropargs		diropargs;
-	struct nfsd3_readargs		readargs;
-	struct nfsd3_writeargs		writeargs;
-	struct nfsd3_createargs		createargs;
-	struct nfsd3_renameargs		renameargs;
-	struct nfsd3_linkargs		linkargs;
-	struct nfsd3_symlinkargs	symlinkargs;
-	struct nfsd3_readdirargs	readdirargs;
-	struct nfsd3_diropres 		diropres;
-	struct nfsd3_accessres		accessres;
-	struct nfsd3_readlinkres	readlinkres;
-	struct nfsd3_readres		readres;
-	struct nfsd3_writeres		writeres;
-	struct nfsd3_renameres		renameres;
-	struct nfsd3_linkres		linkres;
-	struct nfsd3_readdirres		readdirres;
-	struct nfsd3_fsstatres		fsstatres;
-	struct nfsd3_fsinfores		fsinfores;
-	struct nfsd3_pathconfres	pathconfres;
-	struct nfsd3_commitres		commitres;
-	struct nfsd3_getaclres		getaclres;
-};
-
-#define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)
-
-int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_sattrargs *);
-int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_diropargs *);
-int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_accessargs *);
-int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_readargs *);
-int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_writeargs *);
-int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_createargs *);
-int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_createargs *);
-int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_mknodargs *);
-int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_renameargs *);
-int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_readlinkargs *);
-int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_linkargs *);
-int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_symlinkargs *);
-int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_readdirargs *);
-int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_readdirargs *);
-int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
-				struct nfsd3_commitargs *);
-int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
-int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
-				struct nfsd3_attrstat *);
-int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
-				struct nfsd3_attrstat *);
-int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
-				struct nfsd3_diropres *);
-int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
-				struct nfsd3_accessres *);
-int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
-				struct nfsd3_readlinkres *);
-int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
-int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
-int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
-				struct nfsd3_diropres *);
-int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
-				struct nfsd3_renameres *);
-int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
-				struct nfsd3_linkres *);
-int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
-				struct nfsd3_readdirres *);
-int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
-				struct nfsd3_fsstatres *);
-int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
-				struct nfsd3_fsinfores *);
-int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
-				struct nfsd3_pathconfres *);
-int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
-				struct nfsd3_commitres *);
-
-int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
-				struct nfsd3_attrstat *);
-int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
-				struct nfsd3_fhandle_pair *);
-int nfs3svc_encode_entry(void *, const char *name,
-				int namlen, loff_t offset, u64 ino,
-				unsigned int);
-int nfs3svc_encode_entry_plus(void *, const char *name,
-				int namlen, loff_t offset, u64 ino,
-				unsigned int);
-/* Helper functions for NFSv3 ACL code */
-__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
-				struct svc_fh *fhp);
-__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-
-
-#endif /* _LINUX_NFSD_XDR3_H */
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
deleted file mode 100644
index 73164c2..0000000
--- a/include/linux/nfsd/xdr4.h
+++ /dev/null
@@ -1,563 +0,0 @@
-/*
- *  include/linux/nfsd/xdr4.h
- *
- *  Server-side types for NFSv4.
- *
- *  Copyright (c) 2002 The Regents of the University of Michigan.
- *  All rights reserved.
- *
- *  Kendrick Smith <kmsmith@umich.edu>
- *  Andy Adamson   <andros@umich.edu>
- *
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *
- *  1. Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *  3. Neither the name of the University nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef _LINUX_NFSD_XDR4_H
-#define _LINUX_NFSD_XDR4_H
-
-#include <linux/nfs4.h>
-
-#define NFSD4_MAX_TAGLEN	128
-#define XDR_LEN(n)                     (((n) + 3) & ~3)
-
-struct nfsd4_compound_state {
-	struct svc_fh		current_fh;
-	struct svc_fh		save_fh;
-	struct nfs4_stateowner	*replay_owner;
-	/* For sessions DRC */
-	struct nfsd4_session	*session;
-	struct nfsd4_slot	*slot;
-	__be32			*datap;
-	size_t			iovlen;
-	u32			minorversion;
-	u32			status;
-};
-
-static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
-{
-	return cs->slot != NULL;
-}
-
-struct nfsd4_change_info {
-	u32		atomic;
-	bool		change_supported;
-	u32		before_ctime_sec;
-	u32		before_ctime_nsec;
-	u64		before_change;
-	u32		after_ctime_sec;
-	u32		after_ctime_nsec;
-	u64		after_change;
-};
-
-struct nfsd4_access {
-	u32		ac_req_access;      /* request */
-	u32		ac_supported;       /* response */
-	u32		ac_resp_access;     /* response */
-};
-
-struct nfsd4_close {
-	u32		cl_seqid;           /* request */
-	stateid_t	cl_stateid;         /* request+response */
-	struct nfs4_stateowner * cl_stateowner;	/* response */
-};
-
-struct nfsd4_commit {
-	u64		co_offset;          /* request */
-	u32		co_count;           /* request */
-	nfs4_verifier	co_verf;            /* response */
-};
-
-struct nfsd4_create {
-	u32		cr_namelen;         /* request */
-	char *		cr_name;            /* request */
-	u32		cr_type;            /* request */
-	union {                             /* request */
-		struct {
-			u32 namelen;
-			char *name;
-		} link;   /* NF4LNK */
-		struct {
-			u32 specdata1;
-			u32 specdata2;
-		} dev;    /* NF4BLK, NF4CHR */
-	} u;
-	u32		cr_bmval[3];        /* request */
-	struct iattr	cr_iattr;           /* request */
-	struct nfsd4_change_info  cr_cinfo; /* response */
-	struct nfs4_acl *cr_acl;
-};
-#define cr_linklen	u.link.namelen
-#define cr_linkname	u.link.name
-#define cr_specdata1	u.dev.specdata1
-#define cr_specdata2	u.dev.specdata2
-
-struct nfsd4_delegreturn {
-	stateid_t	dr_stateid;
-};
-
-struct nfsd4_getattr {
-	u32		ga_bmval[3];        /* request */
-	struct svc_fh	*ga_fhp;            /* response */
-};
-
-struct nfsd4_link {
-	u32		li_namelen;         /* request */
-	char *		li_name;            /* request */
-	struct nfsd4_change_info  li_cinfo; /* response */
-};
-
-struct nfsd4_lock_denied {
-	clientid_t	ld_clientid;
-	struct nfs4_stateowner   *ld_sop;
-	u64             ld_start;
-	u64             ld_length;
-	u32             ld_type;
-};
-
-struct nfsd4_lock {
-	/* request */
-	u32             lk_type;
-	u32             lk_reclaim;         /* boolean */
-	u64             lk_offset;
-	u64             lk_length;
-	u32             lk_is_new;
-	union {
-		struct {
-			u32             open_seqid;
-			stateid_t       open_stateid;
-			u32             lock_seqid;
-			clientid_t      clientid;
-			struct xdr_netobj owner;
-		} new;
-		struct {
-			stateid_t       lock_stateid;
-			u32             lock_seqid;
-		} old;
-	} v;
-
-	/* response */
-	union {
-		struct {
-			stateid_t               stateid;
-		} ok;
-		struct nfsd4_lock_denied        denied;
-	} u;
-	/* The lk_replay_owner is the open owner in the open_to_lock_owner
-	 * case and the lock owner otherwise: */
-	struct nfs4_stateowner *lk_replay_owner;
-};
-#define lk_new_open_seqid       v.new.open_seqid
-#define lk_new_open_stateid     v.new.open_stateid
-#define lk_new_lock_seqid       v.new.lock_seqid
-#define lk_new_clientid         v.new.clientid
-#define lk_new_owner            v.new.owner
-#define lk_old_lock_stateid     v.old.lock_stateid
-#define lk_old_lock_seqid       v.old.lock_seqid
-
-#define lk_rflags       u.ok.rflags
-#define lk_resp_stateid u.ok.stateid
-#define lk_denied       u.denied
-
-
-struct nfsd4_lockt {
-	u32				lt_type;
-	clientid_t			lt_clientid;
-	struct xdr_netobj		lt_owner;
-	u64				lt_offset;
-	u64				lt_length;
-	struct nfs4_stateowner * 	lt_stateowner;
-	struct nfsd4_lock_denied  	lt_denied;
-};
-
- 
-struct nfsd4_locku {
-	u32             lu_type;
-	u32             lu_seqid;
-	stateid_t       lu_stateid;
-	u64             lu_offset;
-	u64             lu_length;
-	struct nfs4_stateowner  *lu_stateowner;
-};
-
-
-struct nfsd4_lookup {
-	u32		lo_len;             /* request */
-	char *		lo_name;            /* request */
-};
-
-struct nfsd4_putfh {
-	u32		pf_fhlen;           /* request */
-	char		*pf_fhval;          /* request */
-};
-
-struct nfsd4_open {
-	u32		op_claim_type;      /* request */
-	struct xdr_netobj op_fname;	    /* request - everything but CLAIM_PREV */
-	u32		op_delegate_type;   /* request - CLAIM_PREV only */
-	stateid_t       op_delegate_stateid; /* request - response */
-	u32		op_create;     	    /* request */
-	u32		op_createmode;      /* request */
-	u32		op_bmval[3];        /* request */
-	struct iattr	iattr;              /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
-	nfs4_verifier	verf;               /* EXCLUSIVE4 */
-	clientid_t	op_clientid;        /* request */
-	struct xdr_netobj op_owner;           /* request */
-	u32		op_seqid;           /* request */
-	u32		op_share_access;    /* request */
-	u32		op_share_deny;      /* request */
-	stateid_t	op_stateid;         /* response */
-	u32		op_recall;          /* recall */
-	struct nfsd4_change_info  op_cinfo; /* response */
-	u32		op_rflags;          /* response */
-	int		op_truncate;        /* used during processing */
-	struct nfs4_stateowner *op_stateowner; /* used during processing */
-	struct nfs4_acl *op_acl;
-};
-#define op_iattr	iattr
-#define op_verf		verf
-
-struct nfsd4_open_confirm {
-	stateid_t	oc_req_stateid		/* request */;
-	u32		oc_seqid    		/* request */;
-	stateid_t	oc_resp_stateid		/* response */;
-	struct nfs4_stateowner * oc_stateowner;	/* response */
-};
-
-struct nfsd4_open_downgrade {
-	stateid_t       od_stateid;
-	u32             od_seqid;
-	u32             od_share_access;
-	u32             od_share_deny;
-	struct nfs4_stateowner *od_stateowner;
-};
-
-
-struct nfsd4_read {
-	stateid_t	rd_stateid;         /* request */
-	u64		rd_offset;          /* request */
-	u32		rd_length;          /* request */
-	int		rd_vlen;
-	struct file     *rd_filp;
-	
-	struct svc_rqst *rd_rqstp;          /* response */
-	struct svc_fh * rd_fhp;             /* response */
-};
-
-struct nfsd4_readdir {
-	u64		rd_cookie;          /* request */
-	nfs4_verifier	rd_verf;            /* request */
-	u32		rd_dircount;        /* request */
-	u32		rd_maxcount;        /* request */
-	u32		rd_bmval[3];        /* request */
-	struct svc_rqst *rd_rqstp;          /* response */
-	struct svc_fh * rd_fhp;             /* response */
-
-	struct readdir_cd	common;
-	__be32 *		buffer;
-	int			buflen;
-	__be32 *		offset;
-};
-
-struct nfsd4_release_lockowner {
-	clientid_t        rl_clientid;
-	struct xdr_netobj rl_owner;
-};
-struct nfsd4_readlink {
-	struct svc_rqst *rl_rqstp;          /* request */
-	struct svc_fh *	rl_fhp;             /* request */
-};
-
-struct nfsd4_remove {
-	u32		rm_namelen;         /* request */
-	char *		rm_name;            /* request */
-	struct nfsd4_change_info  rm_cinfo; /* response */
-};
-
-struct nfsd4_rename {
-	u32		rn_snamelen;        /* request */
-	char *		rn_sname;           /* request */
-	u32		rn_tnamelen;        /* request */
-	char *		rn_tname;           /* request */
-	struct nfsd4_change_info  rn_sinfo; /* response */
-	struct nfsd4_change_info  rn_tinfo; /* response */
-};
-
-struct nfsd4_secinfo {
-	u32 si_namelen;					/* request */
-	char *si_name;					/* request */
-	struct svc_export *si_exp;			/* response */
-};
-
-struct nfsd4_setattr {
-	stateid_t	sa_stateid;         /* request */
-	u32		sa_bmval[3];        /* request */
-	struct iattr	sa_iattr;           /* request */
-	struct nfs4_acl *sa_acl;
-};
-
-struct nfsd4_setclientid {
-	nfs4_verifier	se_verf;            /* request */
-	u32		se_namelen;         /* request */
-	char *		se_name;            /* request */
-	u32		se_callback_prog;   /* request */
-	u32		se_callback_netid_len;  /* request */
-	char *		se_callback_netid_val;  /* request */
-	u32		se_callback_addr_len;   /* request */
-	char *		se_callback_addr_val;   /* request */
-	u32		se_callback_ident;  /* request */
-	clientid_t	se_clientid;        /* response */
-	nfs4_verifier	se_confirm;         /* response */
-};
-
-struct nfsd4_setclientid_confirm {
-	clientid_t	sc_clientid;
-	nfs4_verifier	sc_confirm;
-};
-
-/* also used for NVERIFY */
-struct nfsd4_verify {
-	u32		ve_bmval[3];        /* request */
-	u32		ve_attrlen;         /* request */
-	char *		ve_attrval;         /* request */
-};
-
-struct nfsd4_write {
-	stateid_t	wr_stateid;         /* request */
-	u64		wr_offset;          /* request */
-	u32		wr_stable_how;      /* request */
-	u32		wr_buflen;          /* request */
-	int		wr_vlen;
-
-	u32		wr_bytes_written;   /* response */
-	u32		wr_how_written;     /* response */
-	nfs4_verifier	wr_verifier;        /* response */
-};
-
-struct nfsd4_exchange_id {
-	nfs4_verifier	verifier;
-	struct xdr_netobj clname;
-	u32		flags;
-	clientid_t	clientid;
-	u32		seqid;
-	int		spa_how;
-};
-
-struct nfsd4_sequence {
-	struct nfs4_sessionid	sessionid;		/* request/response */
-	u32			seqid;			/* request/response */
-	u32			slotid;			/* request/response */
-	u32			maxslots;		/* request/response */
-	u32			cachethis;		/* request */
-#if 0
-	u32			target_maxslots;	/* response */
-	u32			status_flags;		/* response */
-#endif /* not yet */
-};
-
-struct nfsd4_destroy_session {
-	struct nfs4_sessionid	sessionid;
-};
-
-struct nfsd4_op {
-	int					opnum;
-	__be32					status;
-	union {
-		struct nfsd4_access		access;
-		struct nfsd4_close		close;
-		struct nfsd4_commit		commit;
-		struct nfsd4_create		create;
-		struct nfsd4_delegreturn	delegreturn;
-		struct nfsd4_getattr		getattr;
-		struct svc_fh *			getfh;
-		struct nfsd4_link		link;
-		struct nfsd4_lock		lock;
-		struct nfsd4_lockt		lockt;
-		struct nfsd4_locku		locku;
-		struct nfsd4_lookup		lookup;
-		struct nfsd4_verify		nverify;
-		struct nfsd4_open		open;
-		struct nfsd4_open_confirm	open_confirm;
-		struct nfsd4_open_downgrade	open_downgrade;
-		struct nfsd4_putfh		putfh;
-		struct nfsd4_read		read;
-		struct nfsd4_readdir		readdir;
-		struct nfsd4_readlink		readlink;
-		struct nfsd4_remove		remove;
-		struct nfsd4_rename		rename;
-		clientid_t			renew;
-		struct nfsd4_secinfo		secinfo;
-		struct nfsd4_setattr		setattr;
-		struct nfsd4_setclientid	setclientid;
-		struct nfsd4_setclientid_confirm setclientid_confirm;
-		struct nfsd4_verify		verify;
-		struct nfsd4_write		write;
-		struct nfsd4_release_lockowner	release_lockowner;
-
-		/* NFSv4.1 */
-		struct nfsd4_exchange_id	exchange_id;
-		struct nfsd4_create_session	create_session;
-		struct nfsd4_destroy_session	destroy_session;
-		struct nfsd4_sequence		sequence;
-	} u;
-	struct nfs4_replay *			replay;
-};
-
-struct nfsd4_compoundargs {
-	/* scratch variables for XDR decode */
-	__be32 *			p;
-	__be32 *			end;
-	struct page **			pagelist;
-	int				pagelen;
-	__be32				tmp[8];
-	__be32 *			tmpp;
-	struct tmpbuf {
-		struct tmpbuf *next;
-		void (*release)(const void *);
-		void *buf;
-	}				*to_free;
-
-	struct svc_rqst			*rqstp;
-
-	u32				taglen;
-	char *				tag;
-	u32				minorversion;
-	u32				opcnt;
-	struct nfsd4_op			*ops;
-	struct nfsd4_op			iops[8];
-};
-
-struct nfsd4_compoundres {
-	/* scratch variables for XDR encode */
-	__be32 *			p;
-	__be32 *			end;
-	struct xdr_buf *		xbuf;
-	struct svc_rqst *		rqstp;
-
-	u32				taglen;
-	char *				tag;
-	u32				opcnt;
-	__be32 *			tagp; /* tag, opcount encode location */
-	struct nfsd4_compound_state	cstate;
-};
-
-static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
-{
-	struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
-	return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE;
-}
-
-static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
-{
-	return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp);
-}
-
-#define NFS4_SVC_XDRSIZE		sizeof(struct nfsd4_compoundargs)
-
-static inline void
-set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
-{
-	BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
-	cinfo->atomic = 1;
-	cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
-	if (cinfo->change_supported) {
-		cinfo->before_change = fhp->fh_pre_change;
-		cinfo->after_change = fhp->fh_post_change;
-	} else {
-		cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
-		cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
-		cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
-		cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
-	}
-}
-
-int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
-		struct nfsd4_compoundargs *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
-		struct nfsd4_compoundres *);
-void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
-void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
-__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
-		       struct dentry *dentry, __be32 *buffer, int *countp,
-		       u32 *bmval, struct svc_rqst *, int ignore_crossmnt);
-extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_setclientid *setclid);
-extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_setclientid_confirm *setclientid_confirm);
-extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp);
-extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
-		struct nfsd4_sequence *seq);
-extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-struct nfsd4_exchange_id *);
-		extern __be32 nfsd4_create_session(struct svc_rqst *,
-		struct nfsd4_compound_state *,
-		struct nfsd4_create_session *);
-extern __be32 nfsd4_sequence(struct svc_rqst *,
-		struct nfsd4_compound_state *,
-		struct nfsd4_sequence *);
-extern __be32 nfsd4_destroy_session(struct svc_rqst *,
-		struct nfsd4_compound_state *,
-		struct nfsd4_destroy_session *);
-extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *,
-		struct nfsd4_open *open);
-extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
-		struct svc_fh *current_fh, struct nfsd4_open *open);
-extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc);
-extern __be32 nfsd4_close(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_close *close);
-extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_open_downgrade *od);
-extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
-		struct nfsd4_lock *lock);
-extern __be32 nfsd4_lockt(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_lockt *lockt);
-extern __be32 nfsd4_locku(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_locku *locku);
-extern __be32
-nfsd4_release_lockowner(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *,
-		struct nfsd4_release_lockowner *rlockowner);
-extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
-extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
-		struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr);
-extern __be32 nfsd4_renew(struct svc_rqst *rqstp,
-			  struct nfsd4_compound_state *, clientid_t *clid);
-#endif
-
-/*
- * Local variables:
- *  c-basic-offset: 8
- * End:
- */
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 10709cbe..c2786f2 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -28,9 +28,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/timer.h>
-#include <linux/workqueue.h>
-
 /*
  * Enable RPC debugging/profiling.
  */
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 87b895d..b78f16b 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -40,6 +40,8 @@
 #ifndef _LINUX_SUNRPC_RPC_RDMA_H
 #define _LINUX_SUNRPC_RPC_RDMA_H
 
+#include <linux/types.h>
+
 struct rpcrdma_segment {
 	__be32 rs_handle;	/* Registered memory handle */
 	__be32 rs_length;	/* Length of the chunk in bytes */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 52e8cb0..5a3085b 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -29,7 +29,6 @@ struct svc_pool_stats {
 	unsigned long	packets;
 	unsigned long	sockets_queued;
 	unsigned long	threads_woken;
-	unsigned long	overloads_avoided;
 	unsigned long	threads_timedout;
 };
 
@@ -50,7 +49,6 @@ struct svc_pool {
 	struct list_head	sp_sockets;	/* pending sockets */
 	unsigned int		sp_nrthreads;	/* # of threads in pool */
 	struct list_head	sp_all_threads;	/* all server threads */
-	int			sp_nwaking;	/* number of threads woken but not yet active */
 	struct svc_pool_stats	sp_stats;	/* statistics on pool operation */
 } ____cacheline_aligned_in_smp;
 
@@ -275,16 +273,11 @@ struct svc_rqst {
 	struct auth_domain *	rq_client;	/* RPC peer info */
 	struct auth_domain *	rq_gssclient;	/* "gss/"-style peer info */
 	struct svc_cacherep *	rq_cacherep;	/* cache info */
-	struct knfsd_fh *	rq_reffh;	/* Referrence filehandle, used to
-						 * determine what device number
-						 * to report (real or virtual)
-						 */
 	int			rq_splice_ok;   /* turned off in gss privacy
 						 * to prevent encrypting page
 						 * cache pages */
 	wait_queue_head_t	rq_wait;	/* synchronization */
 	struct task_struct	*rq_task;	/* service thread */
-	int			rq_waking;	/* 1 if thread is being woken */
 };
 
 /*