nfsd: fix "insecure" export option

[safe/jmp/linux-2.6] / fs / nfs / callback.h

diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index 7ba42b0..07baa82 100644 (file)
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -30,6 +30,7 @@ enum nfs4_callback_opnum {
        OP_CB_SEQUENCE      = 11,
        OP_CB_WANTS_CANCELLED = 12,
        OP_CB_NOTIFY_LOCK   = 13,
+       OP_CB_NOTIFY_DEVICEID = 14,
        OP_CB_ILLEGAL = 10044,
 };
 
@@ -69,6 +70,44 @@ struct cb_recallargs {
        uint32_t truncate;
 };
 
+#if defined(CONFIG_NFS_V4_1)
+
+struct referring_call {
+       uint32_t                        rc_sequenceid;
+       uint32_t                        rc_slotid;
+};
+
+struct referring_call_list {
+       struct nfs4_sessionid           rcl_sessionid;
+       uint32_t                        rcl_nrefcalls;
+       struct referring_call           *rcl_refcalls;
+};
+
+struct cb_sequenceargs {
+       struct sockaddr                 *csa_addr;
+       struct nfs4_sessionid           csa_sessionid;
+       uint32_t                        csa_sequenceid;
+       uint32_t                        csa_slotid;
+       uint32_t                        csa_highestslotid;
+       uint32_t                        csa_cachethis;
+       uint32_t                        csa_nrclists;
+       struct referring_call_list      *csa_rclists;
+};
+
+struct cb_sequenceres {
+       __be32                          csr_status;
+       struct nfs4_sessionid           csr_sessionid;
+       uint32_t                        csr_sequenceid;
+       uint32_t                        csr_slotid;
+       uint32_t                        csr_highestslotid;
+       uint32_t                        csr_target_highestslotid;
+};
+
+extern unsigned nfs4_callback_sequence(struct cb_sequenceargs *args,
+                                      struct cb_sequenceres *res);
+
+#endif /* CONFIG_NFS_V4_1 */
+
 extern __be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res);
 extern __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy);
 
@@ -83,6 +122,7 @@ extern void nfs_callback_down(int minorversion);
  * of slots for the backchannel.
  */
 #define NFS41_BC_MIN_CALLBACKS 1
+#define NFS41_BC_MAX_CALLBACKS 1
 
 extern unsigned int nfs_callback_set_tcpport;
 extern unsigned short nfs_callback_tcpport;