1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 936e0dc52fcc..1b5da39bb461 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -50,11 +50,15 @@ struct svc_xprt {
 #define XPT_OLD         9               /* used for xprt aging mark+sweep */
 #define XPT_DETACHED    10              /* detached from tempsocks list */
 #define XPT_LISTENER    11              /* listening endpoint */
+#define XPT_CACHE_AUTH  12              /* cache auth info */
 
         struct svc_pool         *xpt_pool;      /* current pool iff queued */
         struct svc_serv         *xpt_server;    /* service for transport */
         atomic_t                xpt_reserved;   /* space on outq that is rsvd */
         struct mutex            xpt_mutex;      /* to serialize sending data */
+        spinlock_t              xpt_lock;       /* protects sk_deferred
+                                                 * and xpt_auth_cache */
+        void                    *xpt_auth_cache;/* auth cache */
 };
 
 int     svc_reg_xprt_class(struct svc_xprt_class *);