.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)
 
        return;
 }
 
+__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)
 
 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);