SUNRPC: Mark auth and cred operation tables as constant.

Also do the same for gss_api operation tables.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index bc77c730325c..e606c2804685 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -35,7 +35,7 @@ struct rpc_credops;
 struct rpc_cred {
         struct hlist_node       cr_hash;        /* hash chain */
         struct rpc_auth *       cr_auth;
-        struct rpc_credops *    cr_ops;
+        const struct rpc_credops *cr_ops;
         unsigned long           cr_expire;      /* when to gc */
         atomic_t                cr_count;       /* ref count */
         unsigned short          cr_flags;       /* various flags */
@@ -73,7 +73,7 @@ struct rpc_auth {
         unsigned int            au_verfsize;
 
         unsigned int            au_flags;       /* various flags */
-        struct rpc_authops *    au_ops;         /* operations */
+        const struct rpc_authops *au_ops;               /* operations */
         rpc_authflavor_t        au_flavor;      /* pseudoflavor (note may
                                                  * differ from the flavor in
                                                  * au_ops->au_flavor in gss
@@ -119,14 +119,11 @@ struct rpc_credops {
                                                 void *, __be32 *, void *);
 };
 
-extern struct rpc_authops       authunix_ops;
-extern struct rpc_authops       authnull_ops;
-#ifdef CONFIG_SUNRPC_SECURE
-extern struct rpc_authops       authdes_ops;
-#endif
+extern const struct rpc_authops authunix_ops;
+extern const struct rpc_authops authnull_ops;
 
-int                     rpcauth_register(struct rpc_authops *);
-int                     rpcauth_unregister(struct rpc_authops *);
+int                     rpcauth_register(const struct rpc_authops *);
+int                     rpcauth_unregister(const struct rpc_authops *);
 struct rpc_auth *       rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
 void                    rpcauth_release(struct rpc_auth *);
 struct rpc_cred *       rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int);