4 files changed, 36 insertions, 25 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 73affb8624fa..db135543d21e 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -587,14 +587,27 @@ static struct shrinker rpc_cred_shrinker = {
         .seeks = DEFAULT_SEEKS,
 };
 
-void __init rpcauth_init_module(void)
+int __init rpcauth_init_module(void)
 {
-        rpc_init_authunix();
-        rpc_init_generic_auth();
+        int err;
+
+        err = rpc_init_authunix();
+        if (err < 0)
+                goto out1;
+        err = rpc_init_generic_auth();
+        if (err < 0)
+                goto out2;
         register_shrinker(&rpc_cred_shrinker);
+        return 0;
+out2:
+        rpc_destroy_authunix();
+out1:
+        return err;
 }
 
 void __exit rpcauth_remove_module(void)
 {
+        rpc_destroy_authunix();
+        rpc_destroy_generic_auth();
         unregister_shrinker(&rpc_cred_shrinker);
 }
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 8f623b0f03dd..8bae33b36cc6 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -27,7 +27,6 @@ struct generic_cred {
 };
 
 static struct rpc_auth generic_auth;
-static struct rpc_cred_cache generic_cred_cache;
 static const struct rpc_credops generic_credops;
 
 /*
@@ -159,20 +158,16 @@ out_nomatch:
         return 0;
 }
 
-void __init rpc_init_generic_auth(void)
+int __init rpc_init_generic_auth(void)
 {
-        spin_lock_init(&generic_cred_cache.lock);
+        return rpcauth_init_credcache(&generic_auth);
 }
 
 void __exit rpc_destroy_generic_auth(void)
 {
-        rpcauth_clear_credcache(&generic_cred_cache);
+        rpcauth_destroy_credcache(&generic_auth);
 }
 
-static struct rpc_cred_cache generic_cred_cache = {
-        {{ NULL, },},
-};
-
 static const struct rpc_authops generic_auth_ops = {
         .owner = THIS_MODULE,
         .au_name = "Generic",
@@ -183,7 +178,6 @@ static const struct rpc_authops generic_auth_ops = {
 static struct rpc_auth generic_auth = {
         .au_ops = &generic_auth_ops,
         .au_count = ATOMIC_INIT(0),
-        .au_credcache = &generic_cred_cache,
 };
 
 static const struct rpc_credops generic_credops = {
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index aac2f8b4ee21..d5e37dbf207b 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -29,7 +29,6 @@ struct unx_cred {
 #endif
 
 static struct rpc_auth          unix_auth;
-static struct rpc_cred_cache    unix_cred_cache;
 static const struct rpc_credops unix_credops;
 
 static struct rpc_auth *
@@ -203,9 +202,14 @@ unx_validate(struct rpc_task *task, __be32 *p)
         return p;
 }
 
-void __init rpc_init_authunix(void)
+int __init rpc_init_authunix(void)
 {
-        spin_lock_init(&unix_cred_cache.lock);
+        return rpcauth_init_credcache(&unix_auth);
+}
+
+void rpc_destroy_authunix(void)
+{
+        rpcauth_destroy_credcache(&unix_auth);
 }
 
 const struct rpc_authops authunix_ops = {
@@ -219,17 +223,12 @@ const struct rpc_authops authunix_ops = {
 };
 
 static
-struct rpc_cred_cache   unix_cred_cache = {
-};
-
-static
 struct rpc_auth         unix_auth = {
         .au_cslack      = UNX_WRITESLACK,
         .au_rslack      = 2,                    /* assume AUTH_NULL verf */
         .au_ops         = &authunix_ops,
         .au_flavor      = RPC_AUTH_UNIX,
         .au_count       = ATOMIC_INIT(0),
-        .au_credcache   = &unix_cred_cache,
 };
 
 static
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index f438347d817b..34b58f9e704a 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -33,10 +33,11 @@ init_sunrpc(void)
         if (err)
                 goto out;
         err = rpc_init_mempool();
-        if (err) {
-                unregister_rpc_pipefs();
-                goto out;
-        }
+        if (err)
+                goto out2;
+        err = rpcauth_init_module();
+        if (err)
+                goto out3;
 #ifdef RPC_DEBUG
         rpc_register_sysctl();
 #endif
@@ -47,7 +48,11 @@ init_sunrpc(void)
         cache_register(&unix_gid_cache);
         svc_init_xprt_sock();   /* svc sock transport */
         init_socket_xprt();     /* clnt sock transport */
-        rpcauth_init_module();
+        return 0;
+out3:
+        rpc_destroy_mempool();
+out2:
+        unregister_rpc_pipefs();
 out:
         return err;
 }