1 files changed, 14 insertions, 1 deletions

diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index 7c91260c44a9..c50b458b8a3f 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -43,10 +43,18 @@ int bc_send(struct rpc_rqst *req);
  */
 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;
 }
+static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp)
+{
+        if (svc_is_backchannel(rqstp))
+                return (struct nfs4_sessionid *)
+                        rqstp->rq_server->sv_bc_xprt->xpt_bc_sid;
+        return NULL;
+}
+
 #else /* CONFIG_NFS_V4_1 */
 static inline int xprt_setup_backchannel(struct rpc_xprt *xprt,
                                          unsigned int min_reqs)
@@ -59,6 +67,11 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
         return 0;
 }
 
+static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp)
+{
+        return NULL;
+}
+
 static inline void xprt_free_bc_request(struct rpc_rqst *req)
 {
 }