3 files changed, 66 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index ded469ff08b..f7be7fabe62 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1101,6 +1101,28 @@ static struct nfsd4_operation nfsd4_ops[] = {
 		.op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS,
 		.op_name = "OP_RELEASE_LOCKOWNER",
 	},
+
+	/* NFSv4.1 operations */
+	[OP_EXCHANGE_ID] = {
+		.op_func = (nfsd4op_func)nfsd4_exchange_id,
+		.op_flags = ALLOWED_WITHOUT_FH,
+		.op_name = "OP_EXCHANGE_ID",
+	},
+	[OP_CREATE_SESSION] = {
+		.op_func = (nfsd4op_func)nfsd4_create_session,
+		.op_flags = ALLOWED_WITHOUT_FH,
+		.op_name = "OP_CREATE_SESSION",
+	},
+	[OP_DESTROY_SESSION] = {
+		.op_func = (nfsd4op_func)nfsd4_destroy_session,
+		.op_flags = ALLOWED_WITHOUT_FH,
+		.op_name = "OP_DESTROY_SESSION",
+	},
+	[OP_SEQUENCE] = {
+		.op_func = (nfsd4op_func)nfsd4_sequence,
+		.op_flags = ALLOWED_WITHOUT_FH,
+		.op_name = "OP_SEQUENCE",
+	},
 };
 
 static const char *nfsd4_op_name(unsigned opnum)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index fc20e1f38d7..cfc01f415d1 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -833,6 +833,38 @@ out_err:
 }
 
 __be32
+nfsd4_exchange_id(struct svc_rqst *rqstp,
+		  struct nfsd4_compound_state *cstate,
+		  struct nfsd4_exchange_id *exid)
+{
+	return -1;	/* stub */
+}
+
+__be32
+nfsd4_create_session(struct svc_rqst *rqstp,
+		     struct nfsd4_compound_state *cstate,
+		     struct nfsd4_create_session *cr_ses)
+{
+	return -1;	/* stub */
+}
+
+__be32
+nfsd4_destroy_session(struct svc_rqst *r,
+		      struct nfsd4_compound_state *cstate,
+		      struct nfsd4_destroy_session *sessionid)
+{
+	return -1;	/* stub */
+}
+
+__be32
+nfsd4_sequence(struct svc_rqst *r,
+	       struct nfsd4_compound_state *cstate,
+	       struct nfsd4_sequence *seq)
+{
+	return -1;	/* stub */
+}
+
+__be32
 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		  struct nfsd4_setclientid *setclid)
 {
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 28af925c2a3..294940c5809 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -471,6 +471,18 @@ extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
 extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
 		struct nfsd4_compound_state *,
 		struct nfsd4_setclientid_confirm *setclientid_confirm);
+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_open *open);
 extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
 		struct svc_fh *current_fh, struct nfsd4_open *open);