NFS: Ensure the AUTH_UNIX credcache is allocated dynamically

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

1 files changed, 7 insertions, 8 deletions

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