NFS rename client back channel transport field

Differentiate from server backchannel

Signed-off-by: Andy Adamson <andros@netapp.com>
Acked-by: Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index 2c60e09..c50b458 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -43,7 +43,7 @@
  */
 static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
 {
-	if (rqstp->rq_server->bc_xprt)
+	if (rqstp->rq_server->sv_bc_xprt)
 		return 1;
 	return 0;
 }
@@ -51,7 +51,7 @@
 {
 	if (svc_is_backchannel(rqstp))
 		return (struct nfs4_sessionid *)
-					rqstp->rq_server->bc_xprt->xpt_bc_sid;
+			rqstp->rq_server->sv_bc_xprt->xpt_bc_sid;
 	return NULL;
 }