SUNRPC: Enforce atomic updates of rpc_cred->cr_flags

Convert to the use of atomic bitops...

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

1 files changed, 2 insertions, 2 deletions

diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index f17dabbab1c7..29d50ffa69d6 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -72,7 +72,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
                 return ERR_PTR(-ENOMEM);
 
         rpcauth_init_cred(&cred->uc_base, acred, auth, &unix_credops);
-        cred->uc_base.cr_flags = RPCAUTH_CRED_UPTODATE;
+        cred->uc_base.cr_flags = 1UL << RPCAUTH_CRED_UPTODATE;
         if (flags & RPCAUTH_LOOKUP_ROOTCREDS) {
                 cred->uc_uid = 0;
                 cred->uc_gid = 0;
@@ -172,7 +172,7 @@ unx_marshal(struct rpc_task *task, __be32 *p)
 static int
 unx_refresh(struct rpc_task *task)
 {
-        task->tk_msg.rpc_cred->cr_flags |= RPCAUTH_CRED_UPTODATE;
+        set_bit(RPCAUTH_CRED_UPTODATE, &task->tk_msg.rpc_cred->cr_flags);
         return 0;
 }