SUNRPC: Convert the auth cred cache to use refcount_t

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

6 files changed, 9 insertions, 9 deletions

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index a71d4bd191e7..c4db9424b63b 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -100,7 +100,7 @@ struct rpc_auth {
 						 * differ from the flavor in
 						 * au_ops->au_flavor in gss
 						 * case) */
-	atomic_t		au_count;	/* Reference counter */
+	refcount_t		au_count;	/* Reference counter */
 
 	struct rpc_cred_cache *	au_credcache;
 	/* per-flavor data */
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 4903eda5dd61..ad8ead738981 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -284,7 +284,7 @@ EXPORT_SYMBOL_GPL(rpcauth_create);
 void
 rpcauth_release(struct rpc_auth *auth)
 {
-	if (!atomic_dec_and_test(&auth->au_count))
+	if (!refcount_dec_and_test(&auth->au_count))
 		return;
 	auth->au_ops->destroy(auth);
 }
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index f1df9837f1ac..d8831b988b1e 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -274,7 +274,7 @@ 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_count = REFCOUNT_INIT(1),
 };
 
 static bool generic_key_to_expire(struct rpc_cred *cred)
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index c898a7c75e84..30f970cdc7f6 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1058,7 +1058,7 @@ gss_create_new(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 	auth->au_flavor = flavor;
 	if (gss_pseudoflavor_to_datatouch(gss_auth->mech, flavor))
 		auth->au_flags |= RPCAUTH_AUTH_DATATOUCH;
-	atomic_set(&auth->au_count, 1);
+	refcount_set(&auth->au_count, 1);
 	kref_init(&gss_auth->kref);
 
 	err = rpcauth_init_credcache(auth);
@@ -1187,7 +1187,7 @@ gss_auth_find_or_add_hashed(const struct rpc_auth_create_args *args,
 			if (strcmp(gss_auth->target_name, args->target_name))
 				continue;
 		}
-		if (!atomic_inc_not_zero(&gss_auth->rpc_auth.au_count))
+		if (!refcount_inc_not_zero(&gss_auth->rpc_auth.au_count))
 			continue;
 		goto out;
 	}
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index ea816d7000a4..2694a1bc026b 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -21,7 +21,7 @@ static struct rpc_cred null_cred;
 static struct rpc_auth *
 nul_create(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
-	atomic_inc(&null_auth.au_count);
+	refcount_inc(&null_auth.au_count);
 	return &null_auth;
 }
 
@@ -119,7 +119,7 @@ struct rpc_auth null_auth = {
 	.au_flags	= RPCAUTH_AUTH_NO_CRKEY_TIMEOUT,
 	.au_ops		= &authnull_ops,
 	.au_flavor	= RPC_AUTH_NULL,
-	.au_count	= ATOMIC_INIT(0),
+	.au_count	= REFCOUNT_INIT(1),
 };
 
 static
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 185e56d4f9ae..4c1c7e56288f 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -34,7 +34,7 @@ unx_create(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
 {
 	dprintk("RPC:       creating UNIX authenticator for client %p\n",
 			clnt);
-	atomic_inc(&unix_auth.au_count);
+	refcount_inc(&unix_auth.au_count);
 	return &unix_auth;
 }
 
@@ -239,7 +239,7 @@ struct rpc_auth		unix_auth = {
 	.au_flags	= RPCAUTH_AUTH_NO_CRKEY_TIMEOUT,
 	.au_ops		= &authunix_ops,
 	.au_flavor	= RPC_AUTH_UNIX,
-	.au_count	= ATOMIC_INIT(0),
+	.au_count	= REFCOUNT_INIT(1),
 };
 
 static