net/sunrpc: Make rpc_auth_create_args a const

This turns rpc_auth_create_args into a const as it gets passed through the
auth stack.

Signed-off-by: Sargun Dhillon <sargun@sargun.me>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index d9af474a857d9f2c9ff96f2a98a4f6e2519c46af..58a6765c1c5e880f5efa2ef1948868e9d3ef2732 100644 (file)
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -125,7 +125,8 @@ struct rpc_authops {
        struct module           *owner;
        rpc_authflavor_t        au_flavor;      /* flavor (RPC_AUTH_*) */
        char *                  au_name;
-       struct rpc_auth *       (*create)(struct rpc_auth_create_args *, struct rpc_clnt *);
+       struct rpc_auth *       (*create)(const struct rpc_auth_create_args *,
+                                         struct rpc_clnt *);
        void                    (*destroy)(struct rpc_auth *);
 
        int                     (*hash_cred)(struct auth_cred *, unsigned int);
@@ -174,7 +175,7 @@ struct rpc_cred *   rpc_lookup_generic_cred(struct auth_cred *, int, gfp_t);
 struct rpc_cred *      rpc_lookup_machine_cred(const char *service_name);
 int                    rpcauth_register(const struct rpc_authops *);
 int                    rpcauth_unregister(const struct rpc_authops *);
-struct rpc_auth *      rpcauth_create(struct rpc_auth_create_args *,
+struct rpc_auth *      rpcauth_create(const struct rpc_auth_create_args *,
                                struct rpc_clnt *);
 void                   rpcauth_release(struct rpc_auth *);
 rpc_authflavor_t       rpcauth_get_pseudoflavor(rpc_authflavor_t,

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index d2623b9f23d66c20243d57d69d91e5da6a3cf4c0..661e2277f4685e841f635e836244074e3fde3b25 100644 (file)
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -253,7 +253,7 @@ rpcauth_list_flavors(rpc_authflavor_t *array, int size)
 EXPORT_SYMBOL_GPL(rpcauth_list_flavors);
 
 struct rpc_auth *
-rpcauth_create(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
+rpcauth_create(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
        struct rpc_auth         *auth;
        const struct rpc_authops *ops;

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index be8f103d22fdb7e439bb3ae610aaa3726a4b8332..21a19a9f0e335d372505ac0a46510dd42dd9276f 100644 (file)
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -985,7 +985,7 @@ static void gss_pipe_free(struct gss_pipe *p)
  * parameters based on the input flavor (which must be a pseudoflavor)
  */
 static struct gss_auth *
-gss_create_new(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
+gss_create_new(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
        rpc_authflavor_t flavor = args->pseudoflavor;
        struct gss_auth *gss_auth;
@@ -1132,7 +1132,7 @@ gss_destroy(struct rpc_auth *auth)
  * (which is guaranteed to last as long as any of its descendants).
  */
 static struct gss_auth *
-gss_auth_find_or_add_hashed(struct rpc_auth_create_args *args,
+gss_auth_find_or_add_hashed(const struct rpc_auth_create_args *args,
                struct rpc_clnt *clnt,
                struct gss_auth *new)
 {
@@ -1169,7 +1169,8 @@ out:
 }
 
 static struct gss_auth *
-gss_create_hashed(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
+gss_create_hashed(const struct rpc_auth_create_args *args,
+                 struct rpc_clnt *clnt)
 {
        struct gss_auth *gss_auth;
        struct gss_auth *new;
@@ -1188,7 +1189,7 @@ out:
 }
 
 static struct rpc_auth *
-gss_create(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
+gss_create(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
        struct gss_auth *gss_auth;
        struct rpc_xprt_switch *xps = rcu_access_pointer(clnt->cl_xpi.xpi_xpswitch);

diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index 75d72e109a04d2c9c92e8310a7c2852c710b9924..4b48228ee8c74a6d313289d7425c0c3d5262b2e4 100644 (file)
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -19,7 +19,7 @@ static struct rpc_auth null_auth;
 static struct rpc_cred null_cred;
 
 static struct rpc_auth *
-nul_create(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
+nul_create(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
        atomic_inc(&null_auth.au_count);
        return &null_auth;

diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index dafd6b870ba3946835b8aa00977e1aeeaa116b6a..185e56d4f9aee4da149dc73556ae0e35abed4424 100644 (file)
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -30,7 +30,7 @@ static struct rpc_auth                unix_auth;
 static const struct rpc_credops        unix_credops;
 
 static struct rpc_auth *
-unx_create(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
+unx_create(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
        dprintk("RPC:       creating UNIX authenticator for client %p\n",
                        clnt);