SUNRPC: replace casts in auth_unix.c with container_of()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 2f1bdb5..f17dabb 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -89,12 +89,14 @@
cred->uc_gids[i] = NOGROUP;
}
- return (struct rpc_cred *) cred;
+ return &cred->uc_base;
}
static void
-unx_destroy_cred(struct rpc_cred *cred)
+unx_destroy_cred(struct rpc_cred *rcred)
{
+ struct unx_cred *cred = container_of(rcred, struct unx_cred, uc_base);
+
kfree(cred);
}
@@ -106,7 +108,7 @@
static int
unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
{
- struct unx_cred *cred = (struct unx_cred *) rcred;
+ struct unx_cred *cred = container_of(rcred, struct unx_cred, uc_base);
int i;
if (!(flags & RPCAUTH_LOOKUP_ROOTCREDS)) {
@@ -137,7 +139,7 @@
unx_marshal(struct rpc_task *task, __be32 *p)
{
struct rpc_clnt *clnt = task->tk_client;
- struct unx_cred *cred = (struct unx_cred *) task->tk_msg.rpc_cred;
+ struct unx_cred *cred = container_of(task->tk_msg.rpc_cred, struct unx_cred, uc_base);
__be32 *base, *hold;
int i;