4 files changed, 8 insertions, 6 deletions

diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index c8f81da15c7e..7ad9751a0d87 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -79,6 +79,7 @@ struct svc_xprt {
         struct list_head        xpt_users;      /* callbacks on free */
 
         struct net              *xpt_net;
+        struct rpc_xprt         *xpt_bc_xprt;   /* NFSv4.1 backchannel */
 };
 
 static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 1b353a76c304..04dba23c59f2 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -28,7 +28,6 @@ struct svc_sock {
         /* private TCP part */
         u32                     sk_reclen;      /* length of record */
         u32                     sk_tcplen;      /* current read length */
-        struct rpc_xprt         *sk_bc_xprt;    /* NFSv4.1 backchannel xprt */
 };
 
 /*
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 52bd1130e83a..3bb400f86eae 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -987,15 +987,17 @@ static int svc_process_calldir(struct svc_sock *svsk, struct svc_rqst *rqstp,
                 vec[0] = rqstp->rq_arg.head[0];
         } else {
                 /* REPLY */
-                if (svsk->sk_bc_xprt)
-                        req = xprt_lookup_rqst(svsk->sk_bc_xprt, xid);
+                struct rpc_xprt *bc_xprt = svsk->sk_xprt.xpt_bc_xprt;
+
+                if (bc_xprt)
+                        req = xprt_lookup_rqst(bc_xprt, xid);
 
                 if (!req) {
                         printk(KERN_NOTICE
                                 "%s: Got unrecognized reply: "
-                                "calldir 0x%x sk_bc_xprt %p xid %08x\n",
+                                "calldir 0x%x xpt_bc_xprt %p xid %08x\n",
                                 __func__, ntohl(calldir),
-                                svsk->sk_bc_xprt, xid);
+                                bc_xprt, xid);
                         vec[0] = rqstp->rq_arg.head[0];
                         goto out;
                 }
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index dfcab5ac65af..18dc42eb5597 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2379,9 +2379,9 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
          * The backchannel uses the same socket connection as the
          * forechannel
          */
+        args->bc_xprt->xpt_bc_xprt = xprt;
         xprt->bc_xprt = args->bc_xprt;
         bc_sock = container_of(args->bc_xprt, struct svc_sock, sk_xprt);
-        bc_sock->sk_bc_xprt = xprt;
         transport->sock = bc_sock->sk_sock;
         transport->inet = bc_sock->sk_sk;