diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index f6cc60f..3d1043f 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -37,6 +37,7 @@
 #define NFS3_filename_sz	(1+(NFS3_MAXNAMLEN>>2))
 #define NFS3_path_sz		(1+(NFS3_MAXPATHLEN>>2))
 #define NFS3_fattr_sz		(21)
+#define NFS3_cookieverf_sz	(NFS3_COOKIEVERFSIZE>>2)
 #define NFS3_wcc_attr_sz		(6)
 #define NFS3_pre_op_attr_sz	(1+NFS3_wcc_attr_sz)
 #define NFS3_post_op_attr_sz	(1+NFS3_fattr_sz)
@@ -59,7 +60,8 @@
 #define NFS3_mknodargs_sz	(NFS3_diropargs_sz+2+NFS3_sattr_sz)
 #define NFS3_renameargs_sz	(NFS3_diropargs_sz+NFS3_diropargs_sz)
 #define NFS3_linkargs_sz		(NFS3_fh_sz+NFS3_diropargs_sz)
-#define NFS3_readdirargs_sz	(NFS3_fh_sz+2)
+#define NFS3_readdirargs_sz	(NFS3_fh_sz+NFS3_cookieverf_sz+3)
+#define NFS3_readdirplusargs_sz	(NFS3_fh_sz+NFS3_cookieverf_sz+4)
 #define NFS3_commitargs_sz	(NFS3_fh_sz+3)
 
 #define NFS3_attrstat_sz	(1+NFS3_fattr_sz)
@@ -108,6 +110,22 @@
 }
 
 /*
+ * While encoding arguments, set up the reply buffer in advance to
+ * receive reply data directly into the page cache.
+ */
+static void prepare_reply_buffer(struct rpc_rqst *req, struct page **pages,
+				 unsigned int base, unsigned int len,
+				 unsigned int bufsize)
+{
+	struct rpc_auth	*auth = req->rq_cred->cr_auth;
+	unsigned int replen;
+
+	replen = RPC_REPHDRSIZE + auth->au_rslack + bufsize;
+	xdr_inline_pages(&req->rq_rcv_buf, replen << 2, pages, base, len);
+}
+
+
+/*
  * Common NFS XDR functions as inlines
  */
 static inline __be32 *
@@ -153,7 +171,7 @@
  * Encode/decode time.
  */
 static inline __be32 *
-xdr_encode_time3(__be32 *p, struct timespec *timep)
+xdr_encode_time3(__be32 *p, const struct timespec *timep)
 {
 	*p++ = htonl(timep->tv_sec);
 	*p++ = htonl(timep->tv_nsec);
@@ -205,7 +223,7 @@
 }
 
 static inline __be32 *
-xdr_encode_sattr(__be32 *p, struct iattr *attr)
+xdr_encode_sattr(__be32 *p, const struct iattr *attr)
 {
 	if (attr->ia_valid & ATTR_MODE) {
 		*p++ = xdr_one;
@@ -306,6 +324,243 @@
 	return xdr_decode_post_op_attr(p, fattr);
 }
 
+
+/*
+ * Encode/decode NFSv3 basic data types
+ *
+ * Basic NFSv3 data types are defined in section 2.5 of RFC 1813:
+ * "NFS Version 3 Protocol Specification".
+ *
+ * Not all basic data types have their own encoding and decoding
+ * functions.  For run-time efficiency, some data types are encoded
+ * or decoded inline.
+ */
+
+static void encode_uint32(struct xdr_stream *xdr, u32 value)
+{
+	__be32 *p = xdr_reserve_space(xdr, 4);
+	*p = cpu_to_be32(value);
+}
+
+/*
+ * filename3
+ *
+ *	typedef string filename3<>;
+ */
+static void encode_filename3(struct xdr_stream *xdr,
+			     const char *name, u32 length)
+{
+	__be32 *p;
+
+	BUG_ON(length > NFS3_MAXNAMLEN);
+	p = xdr_reserve_space(xdr, 4 + length);
+	xdr_encode_opaque(p, name, length);
+}
+
+/*
+ * nfspath3
+ *
+ *	typedef string nfspath3<>;
+ */
+static void encode_nfspath3(struct xdr_stream *xdr, struct page **pages,
+			    const u32 length)
+{
+	BUG_ON(length > NFS3_MAXPATHLEN);
+	encode_uint32(xdr, length);
+	xdr_write_pages(xdr, pages, 0, length);
+}
+
+/*
+ * cookie3
+ *
+ *	typedef uint64 cookie3
+ */
+static __be32 *xdr_encode_cookie3(__be32 *p, u64 cookie)
+{
+	return xdr_encode_hyper(p, cookie);
+}
+
+/*
+ * cookieverf3
+ *
+ *	typedef opaque cookieverf3[NFS3_COOKIEVERFSIZE];
+ */
+static __be32 *xdr_encode_cookieverf3(__be32 *p, const __be32 *verifier)
+{
+	memcpy(p, verifier, NFS3_COOKIEVERFSIZE);
+	return p + XDR_QUADLEN(NFS3_COOKIEVERFSIZE);
+}
+
+/*
+ * createverf3
+ *
+ *	typedef opaque createverf3[NFS3_CREATEVERFSIZE];
+ */
+static void encode_createverf3(struct xdr_stream *xdr, const __be32 *verifier)
+{
+	__be32 *p;
+
+	p = xdr_reserve_space(xdr, NFS3_CREATEVERFSIZE);
+	memcpy(p, verifier, NFS3_CREATEVERFSIZE);
+}
+
+/*
+ * ftype3
+ *
+ *	enum ftype3 {
+ *		NF3REG	= 1,
+ *		NF3DIR	= 2,
+ *		NF3BLK	= 3,
+ *		NF3CHR	= 4,
+ *		NF3LNK	= 5,
+ *		NF3SOCK	= 6,
+ *		NF3FIFO	= 7
+ *	};
+ */
+static void encode_ftype3(struct xdr_stream *xdr, const u32 type)
+{
+	BUG_ON(type > NF3FIFO);
+	encode_uint32(xdr, type);
+}
+
+/*
+ * specdata3
+ *
+ *     struct specdata3 {
+ *             uint32  specdata1;
+ *             uint32  specdata2;
+ *     };
+ */
+static void encode_specdata3(struct xdr_stream *xdr, const dev_t rdev)
+{
+	__be32 *p;
+
+	p = xdr_reserve_space(xdr, 8);
+	*p++ = cpu_to_be32(MAJOR(rdev));
+	*p = cpu_to_be32(MINOR(rdev));
+}
+
+/*
+ * nfs_fh3
+ *
+ *	struct nfs_fh3 {
+ *		opaque       data<NFS3_FHSIZE>;
+ *	};
+ */
+static void encode_nfs_fh3(struct xdr_stream *xdr, const struct nfs_fh *fh)
+{
+	__be32 *p;
+
+	BUG_ON(fh->size > NFS3_FHSIZE);
+	p = xdr_reserve_space(xdr, 4 + fh->size);
+	xdr_encode_opaque(p, fh->data, fh->size);
+}
+
+/*
+ * sattr3
+ *
+ *	enum time_how {
+ *		DONT_CHANGE		= 0,
+ *		SET_TO_SERVER_TIME	= 1,
+ *		SET_TO_CLIENT_TIME	= 2
+ *	};
+ *
+ *	union set_mode3 switch (bool set_it) {
+ *	case TRUE:
+ *		mode3	mode;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	union set_uid3 switch (bool set_it) {
+ *	case TRUE:
+ *		uid3	uid;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	union set_gid3 switch (bool set_it) {
+ *	case TRUE:
+ *		gid3	gid;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	union set_size3 switch (bool set_it) {
+ *	case TRUE:
+ *		size3	size;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	union set_atime switch (time_how set_it) {
+ *	case SET_TO_CLIENT_TIME:
+ *		nfstime3	atime;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	union set_mtime switch (time_how set_it) {
+ *	case SET_TO_CLIENT_TIME:
+ *		nfstime3  mtime;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	struct sattr3 {
+ *		set_mode3	mode;
+ *		set_uid3	uid;
+ *		set_gid3	gid;
+ *		set_size3	size;
+ *		set_atime	atime;
+ *		set_mtime	mtime;
+ *	};
+ */
+static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr)
+{
+	u32 nbytes;
+	__be32 *p;
+
+	/*
+	 * In order to make only a single xdr_reserve_space() call,
+	 * pre-compute the total number of bytes to be reserved.
+	 * Six boolean values, one for each set_foo field, are always
+	 * present in the encoded result, so start there.
+	 */
+	nbytes = 6 * 4;
+	if (attr->ia_valid & ATTR_MODE)
+		nbytes += 4;
+	if (attr->ia_valid & ATTR_UID)
+		nbytes += 4;
+	if (attr->ia_valid & ATTR_GID)
+		nbytes += 4;
+	if (attr->ia_valid & ATTR_SIZE)
+		nbytes += 8;
+	if (attr->ia_valid & ATTR_ATIME_SET)
+		nbytes += 8;
+	if (attr->ia_valid & ATTR_MTIME_SET)
+		nbytes += 8;
+	p = xdr_reserve_space(xdr, nbytes);
+
+	xdr_encode_sattr(p, attr);
+}
+
+/*
+ * diropargs3
+ *
+ *	struct diropargs3 {
+ *		nfs_fh3		dir;
+ *		filename3	name;
+ *	};
+ */
+static void encode_diropargs3(struct xdr_stream *xdr, const struct nfs_fh *fh,
+			      const char *name, u32 length)
+{
+	encode_nfs_fh3(xdr, fh);
+	encode_filename3(xdr, name, length);
+}
+
+
 /*
  * NFS encode functions
  */
@@ -322,6 +577,23 @@
 }
 
 /*
+ * 3.3.1  GETATTR3args
+ *
+ *	struct GETATTR3args {
+ *		nfs_fh3  object;
+ *	};
+ */
+static int nfs3_xdr_enc_getattr3args(struct rpc_rqst *req, __be32 *p,
+				     const struct nfs_fh *fh)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_nfs_fh3(&xdr, fh);
+	return 0;
+}
+
+/*
  * Encode SETATTR arguments
  */
 static int
@@ -337,6 +609,49 @@
 }
 
 /*
+ * 3.3.2  SETATTR3args
+ *
+ *	union sattrguard3 switch (bool check) {
+ *	case TRUE:
+ *		nfstime3  obj_ctime;
+ *	case FALSE:
+ *		void;
+ *	};
+ *
+ *	struct SETATTR3args {
+ *		nfs_fh3		object;
+ *		sattr3		new_attributes;
+ *		sattrguard3	guard;
+ *	};
+ */
+static void encode_sattrguard3(struct xdr_stream *xdr,
+			       const struct nfs3_sattrargs *args)
+{
+	__be32 *p;
+
+	if (args->guard) {
+		p = xdr_reserve_space(xdr, 4 + 8);
+		*p++ = xdr_one;
+		xdr_encode_time3(p, &args->guardtime);
+	} else {
+		p = xdr_reserve_space(xdr, 4);
+		*p = xdr_zero;
+	}
+}
+
+static int nfs3_xdr_enc_setattr3args(struct rpc_rqst *req, __be32 *p,
+				     const struct nfs3_sattrargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_nfs_fh3(&xdr, args->fh);
+	encode_sattr3(&xdr, args->sattr);
+	encode_sattrguard3(&xdr, args);
+	return 0;
+}
+
+/*
  * Encode directory ops argument
  */
 static int
@@ -349,6 +664,23 @@
 }
 
 /*
+ * 3.3.3  LOOKUP3args
+ *
+ *	struct LOOKUP3args {
+ *		diropargs3  what;
+ *	};
+ */
+static int nfs3_xdr_enc_lookup3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs3_diropargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->fh, args->name, args->len);
+	return 0;
+}
+
+/*
  * Encode REMOVE argument
  */
 static int
@@ -373,6 +705,50 @@
 }
 
 /*
+ * 3.3.4  ACCESS3args
+ *
+ *	struct ACCESS3args {
+ *		nfs_fh3		object;
+ *		uint32		access;
+ *	};
+ */
+static void encode_access3args(struct xdr_stream *xdr,
+			       const struct nfs3_accessargs *args)
+{
+	encode_nfs_fh3(xdr, args->fh);
+	encode_uint32(xdr, args->access);
+}
+
+static int nfs3_xdr_enc_access3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs3_accessargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_access3args(&xdr, args);
+	return 0;
+}
+
+/*
+ * 3.3.5  READLINK3args
+ *
+ *	struct READLINK3args {
+ *		nfs_fh3	symlink;
+ *	};
+ */
+static int nfs3_xdr_enc_readlink3args(struct rpc_rqst *req, __be32 *p,
+				      const struct nfs3_readlinkargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_nfs_fh3(&xdr, args->fh);
+	prepare_reply_buffer(req, args->pages, args->pgbase,
+					args->pglen, NFS3_readlinkres_sz);
+	return 0;
+}
+
+/*
  * Arguments to a READ call. Since we read data directly into the page
  * cache, we also set up the reply iovec here so that iov[1] points
  * exactly to the page we want to fetch.
@@ -398,6 +774,40 @@
 }
 
 /*
+ * 3.3.6  READ3args
+ *
+ *	struct READ3args {
+ *		nfs_fh3		file;
+ *		offset3		offset;
+ *		count3		count;
+ *	};
+ */
+static void encode_read3args(struct xdr_stream *xdr,
+			     const struct nfs_readargs *args)
+{
+	__be32 *p;
+
+	encode_nfs_fh3(xdr, args->fh);
+
+	p = xdr_reserve_space(xdr, 8 + 4);
+	p = xdr_encode_hyper(p, args->offset);
+	*p = cpu_to_be32(args->count);
+}
+
+static int nfs3_xdr_enc_read3args(struct rpc_rqst *req, __be32 *p,
+				  const struct nfs_readargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_read3args(&xdr, args);
+	prepare_reply_buffer(req, args->pages, args->pgbase,
+					args->count, NFS3_readres_sz);
+	req->rq_rcv_buf.flags |= XDRBUF_READ;
+	return 0;
+}
+
+/*
  * Write arguments. Splice the buffer to be written into the iovec.
  */
 static int
@@ -420,6 +830,52 @@
 }
 
 /*
+ * 3.3.7  WRITE3args
+ *
+ *	enum stable_how {
+ *		UNSTABLE  = 0,
+ *		DATA_SYNC = 1,
+ *		FILE_SYNC = 2
+ *	};
+ *
+ *	struct WRITE3args {
+ *		nfs_fh3		file;
+ *		offset3		offset;
+ *		count3		count;
+ *		stable_how	stable;
+ *		opaque		data<>;
+ *	};
+ */
+static void encode_write3args(struct xdr_stream *xdr,
+			      const struct nfs_writeargs *args)
+{
+	__be32 *p;
+
+	encode_nfs_fh3(xdr, args->fh);
+
+	p = xdr_reserve_space(xdr, 8 + 4 + 4 + 4);
+	p = xdr_encode_hyper(p, args->offset);
+	*p++ = cpu_to_be32(args->count);
+
+	BUG_ON(args->stable > NFS_FILE_SYNC);
+	*p++ = cpu_to_be32(args->stable);
+
+	*p = cpu_to_be32(args->count);
+	xdr_write_pages(xdr, args->pages, args->pgbase, args->count);
+}
+
+static int nfs3_xdr_enc_write3args(struct rpc_rqst *req, __be32 *p,
+				   const struct nfs_writeargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_write3args(&xdr, args);
+	xdr.buf->flags |= XDRBUF_WRITE;
+	return 0;
+}
+
+/*
  * Encode CREATE arguments
  */
 static int
@@ -440,6 +896,56 @@
 }
 
 /*
+ * 3.3.8  CREATE3args
+ *
+ *	enum createmode3 {
+ *		UNCHECKED = 0,
+ *		GUARDED   = 1,
+ *		EXCLUSIVE = 2
+ *	};
+ *
+ *	union createhow3 switch (createmode3 mode) {
+ *	case UNCHECKED:
+ *	case GUARDED:
+ *		sattr3       obj_attributes;
+ *	case EXCLUSIVE:
+ *		createverf3  verf;
+ *	};
+ *
+ *	struct CREATE3args {
+ *		diropargs3	where;
+ *		createhow3	how;
+ *	};
+ */
+static void encode_createhow3(struct xdr_stream *xdr,
+			      const struct nfs3_createargs *args)
+{
+	encode_uint32(xdr, args->createmode);
+	switch (args->createmode) {
+	case NFS3_CREATE_UNCHECKED:
+	case NFS3_CREATE_GUARDED:
+		encode_sattr3(xdr, args->sattr);
+		break;
+	case NFS3_CREATE_EXCLUSIVE:
+		encode_createverf3(xdr, args->verifier);
+		break;
+	default:
+		BUG();
+	}
+}
+
+static int nfs3_xdr_enc_create3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs3_createargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->fh, args->name, args->len);
+	encode_createhow3(&xdr, args);
+	return 0;
+}
+
+/*
  * Encode MKDIR arguments
  */
 static int
@@ -453,6 +959,25 @@
 }
 
 /*
+ * 3.3.9  MKDIR3args
+ *
+ *	struct MKDIR3args {
+ *		diropargs3	where;
+ *		sattr3		attributes;
+ *	};
+ */
+static int nfs3_xdr_enc_mkdir3args(struct rpc_rqst *req, __be32 *p,
+				   const struct nfs3_mkdirargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->fh, args->name, args->len);
+	encode_sattr3(&xdr, args->sattr);
+	return 0;
+}
+
+/*
  * Encode SYMLINK arguments
  */
 static int
@@ -470,6 +995,37 @@
 }
 
 /*
+ * 3.3.10  SYMLINK3args
+ *
+ *	struct symlinkdata3 {
+ *		sattr3		symlink_attributes;
+ *		nfspath3	symlink_data;
+ *	};
+ *
+ *	struct SYMLINK3args {
+ *		diropargs3	where;
+ *		symlinkdata3	symlink;
+ *	};
+ */
+static void encode_symlinkdata3(struct xdr_stream *xdr,
+				const struct nfs3_symlinkargs *args)
+{
+	encode_sattr3(xdr, args->sattr);
+	encode_nfspath3(xdr, args->pages, args->pathlen);
+}
+
+static int nfs3_xdr_enc_symlink3args(struct rpc_rqst *req, __be32 *p,
+				     const struct nfs3_symlinkargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->fromfh, args->fromname, args->fromlen);
+	encode_symlinkdata3(&xdr, args);
+	return 0;
+}
+
+/*
  * Encode MKNOD arguments
  */
 static int
@@ -489,6 +1045,86 @@
 }
 
 /*
+ * 3.3.11  MKNOD3args
+ *
+ *	struct devicedata3 {
+ *		sattr3		dev_attributes;
+ *		specdata3	spec;
+ *	};
+ *
+ *	union mknoddata3 switch (ftype3 type) {
+ *	case NF3CHR:
+ *	case NF3BLK:
+ *		devicedata3	device;
+ *	case NF3SOCK:
+ *	case NF3FIFO:
+ *		sattr3		pipe_attributes;
+ *	default:
+ *		void;
+ *	};
+ *
+ *	struct MKNOD3args {
+ *		diropargs3	where;
+ *		mknoddata3	what;
+ *	};
+ */
+static void encode_devicedata3(struct xdr_stream *xdr,
+			       const struct nfs3_mknodargs *args)
+{
+	encode_sattr3(xdr, args->sattr);
+	encode_specdata3(xdr, args->rdev);
+}
+
+static void encode_mknoddata3(struct xdr_stream *xdr,
+			      const struct nfs3_mknodargs *args)
+{
+	encode_ftype3(xdr, args->type);
+	switch (args->type) {
+	case NF3CHR:
+	case NF3BLK:
+		encode_devicedata3(xdr, args);
+		break;
+	case NF3SOCK:
+	case NF3FIFO:
+		encode_sattr3(xdr, args->sattr);
+		break;
+	case NF3REG:
+	case NF3DIR:
+		break;
+	default:
+		BUG();
+	}
+}
+
+static int nfs3_xdr_enc_mknod3args(struct rpc_rqst *req, __be32 *p,
+				   const struct nfs3_mknodargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->fh, args->name, args->len);
+	encode_mknoddata3(&xdr, args);
+	return 0;
+}
+
+/*
+ * 3.3.12  REMOVE3args
+ *
+ *	struct REMOVE3args {
+ *		diropargs3  object;
+ *	};
+ */
+static int nfs3_xdr_enc_remove3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs_removeargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->fh, args->name.name, args->name.len);
+	return 0;
+}
+
+/*
  * Encode RENAME arguments
  */
 static int
@@ -503,6 +1139,27 @@
 }
 
 /*
+ * 3.3.14  RENAME3args
+ *
+ *	struct RENAME3args {
+ *		diropargs3	from;
+ *		diropargs3	to;
+ *	};
+ */
+static int nfs3_xdr_enc_rename3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs_renameargs *args)
+{
+	const struct qstr *old = args->old_name;
+	const struct qstr *new = args->new_name;
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_diropargs3(&xdr, args->old_dir, old->name, old->len);
+	encode_diropargs3(&xdr, args->new_dir, new->name, new->len);
+	return 0;
+}
+
+/*
  * Encode LINK arguments
  */
 static int
@@ -516,6 +1173,25 @@
 }
 
 /*
+ * 3.3.15  LINK3args
+ *
+ *	struct LINK3args {
+ *		nfs_fh3		file;
+ *		diropargs3	link;
+ *	};
+ */
+static int nfs3_xdr_enc_link3args(struct rpc_rqst *req, __be32 *p,
+				  const struct nfs3_linkargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_nfs_fh3(&xdr, args->fromfh);
+	encode_diropargs3(&xdr, args->tofh, args->toname, args->tolen);
+	return 0;
+}
+
+/*
  * Encode arguments to readdir call
  */
 static int
@@ -544,6 +1220,84 @@
 }
 
 /*
+ * 3.3.16  READDIR3args
+ *
+ *	struct READDIR3args {
+ *		nfs_fh3		dir;
+ *		cookie3		cookie;
+ *		cookieverf3	cookieverf;
+ *		count3		count;
+ *	};
+ */
+static void encode_readdir3args(struct xdr_stream *xdr,
+				const struct nfs3_readdirargs *args)
+{
+	__be32 *p;
+
+	encode_nfs_fh3(xdr, args->fh);
+
+	p = xdr_reserve_space(xdr, 8 + NFS3_COOKIEVERFSIZE + 4);
+	p = xdr_encode_cookie3(p, args->cookie);
+	p = xdr_encode_cookieverf3(p, args->verf);
+	*p = cpu_to_be32(args->count);
+}
+
+static int nfs3_xdr_enc_readdir3args(struct rpc_rqst *req, __be32 *p,
+				     const struct nfs3_readdirargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_readdir3args(&xdr, args);
+	prepare_reply_buffer(req, args->pages, 0,
+				args->count, NFS3_readdirres_sz);
+	return 0;
+}
+
+/*
+ * 3.3.17  READDIRPLUS3args
+ *
+ *	struct READDIRPLUS3args {
+ *		nfs_fh3		dir;
+ *		cookie3		cookie;
+ *		cookieverf3	cookieverf;
+ *		count3		dircount;
+ *		count3		maxcount;
+ *	};
+ */
+static void encode_readdirplus3args(struct xdr_stream *xdr,
+				    const struct nfs3_readdirargs *args)
+{
+	__be32 *p;
+
+	encode_nfs_fh3(xdr, args->fh);
+
+	p = xdr_reserve_space(xdr, 8 + NFS3_COOKIEVERFSIZE + 4 + 4);
+	p = xdr_encode_cookie3(p, args->cookie);
+	p = xdr_encode_cookieverf3(p, args->verf);
+
+	/*
+	 * readdirplus: need dircount + buffer size.
+	 * We just make sure we make dircount big enough
+	 */
+	*p++ = cpu_to_be32(args->count >> 3);
+
+	*p = cpu_to_be32(args->count);
+}
+
+static int nfs3_xdr_enc_readdirplus3args(struct rpc_rqst *req, __be32 *p,
+					 const struct nfs3_readdirargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_readdirplus3args(&xdr, args);
+	prepare_reply_buffer(req, args->pages, 0,
+				args->count, NFS3_readdirres_sz);
+	return 0;
+}
+
+/*
  * Decode the result of a readdir call.
  * We just check for syntactical correctness.
  */
@@ -674,6 +1428,37 @@
 	return 0;
 }
 
+/*
+ * 3.3.21  COMMIT3args
+ *
+ *	struct COMMIT3args {
+ *		nfs_fh3		file;
+ *		offset3		offset;
+ *		count3		count;
+ *	};
+ */
+static void encode_commit3args(struct xdr_stream *xdr,
+			       const struct nfs_writeargs *args)
+{
+	__be32 *p;
+
+	encode_nfs_fh3(xdr, args->fh);
+
+	p = xdr_reserve_space(xdr, 8 + 4);
+	p = xdr_encode_hyper(p, args->offset);
+	*p = cpu_to_be32(args->count);
+}
+
+static int nfs3_xdr_enc_commit3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs_writeargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_commit3args(&xdr, args);
+	return 0;
+}
+
 #ifdef CONFIG_NFS_V3_ACL
 /*
  * Encode GETACL arguments
@@ -699,6 +1484,21 @@
 	return 0;
 }
 
+static int nfs3_xdr_enc_getacl3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs3_getaclargs *args)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_nfs_fh3(&xdr, args->fh);
+	encode_uint32(&xdr, args->mask);
+	if (args->mask & (NFS_ACL | NFS_DFACL))
+		prepare_reply_buffer(req, args->pages, 0,
+					NFSACL_MAXPAGES << PAGE_SHIFT,
+					ACL3_getaclres_sz);
+	return 0;
+}
+
 /*
  * Encode SETACL arguments
  */
@@ -731,6 +1531,33 @@
 				    NFS_ACL_DEFAULT);
 	return (err > 0) ? 0 : err;
 }
+
+static int nfs3_xdr_enc_setacl3args(struct rpc_rqst *req, __be32 *p,
+				    const struct nfs3_setaclargs *args)
+{
+	struct xdr_stream xdr;
+	unsigned int base;
+	int error;
+
+	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+	encode_nfs_fh3(&xdr, NFS_FH(args->inode));
+	encode_uint32(&xdr, args->mask);
+	if (args->npages != 0)
+		xdr_write_pages(&xdr, args->pages, 0, args->len);
+
+	base = req->rq_slen;
+	error = nfsacl_encode(xdr.buf, base, args->inode,
+			    (args->mask & NFS_ACL) ?
+			    args->acl_access : NULL, 1, 0);
+	BUG_ON(error < 0);
+	error = nfsacl_encode(xdr.buf, base + error, args->inode,
+			    (args->mask & NFS_DFACL) ?
+			    args->acl_default : NULL, 1,
+			    NFS_ACL_DEFAULT);
+	BUG_ON(error < 0);
+	return 0;
+}
+
 #endif  /* CONFIG_NFS_V3_ACL */
 
 /*