8 files changed, 13 insertions, 11 deletions

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index febc4dbec2ca..7874a8a56638 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -26,6 +26,7 @@ struct auth_cred {
         uid_t   uid;
         gid_t   gid;
         struct group_info *group_info;
+        const char *principal;
         unsigned char machine_cred : 1;
 };
 
@@ -127,7 +128,7 @@ void			rpc_destroy_generic_auth(void);
 void                    rpc_destroy_authunix(void);
 
 struct rpc_cred *       rpc_lookup_cred(void);
-struct rpc_cred *       rpc_lookup_machine_cred(void);
+struct rpc_cred *       rpc_lookup_machine_cred(const char *service_name);
 int                     rpcauth_register(const struct rpc_authops *);
 int                     rpcauth_unregister(const struct rpc_authops *);
 struct rpc_auth *       rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index 8eee9dbbfe7a..f1cfd4c85cd0 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -82,8 +82,8 @@ struct gss_cred {
         enum rpc_gss_svc        gc_service;
         struct gss_cl_ctx __rcu *gc_ctx;
         struct gss_upcall_msg   *gc_upcall;
+        const char              *gc_principal;
         unsigned long           gc_upcall_timestamp;
-        unsigned char           gc_machine_cred : 1;
 };
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 5efd8cef389e..57531f8e5956 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -203,7 +203,7 @@ extern void cache_unregister(struct cache_detail *cd);
 extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
 
 extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,
-                                        mode_t, struct cache_detail *);
+                                        umode_t, struct cache_detail *);
 extern void sunrpc_cache_unregister_pipefs(struct cache_detail *);
 
 extern void qword_add(char **bpp, int *lp, char *str);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 3d8f9c44e27d..2c5993a17c33 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -215,7 +215,7 @@ static inline bool __rpc_copy_addr4(struct sockaddr *dst,
         return true;
 }
 
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
 static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
                                    const struct sockaddr *sap2)
 {
@@ -237,10 +237,10 @@ static inline bool __rpc_copy_addr6(struct sockaddr *dst,
         struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst;
 
         dsin6->sin6_family = ssin6->sin6_family;
-        ipv6_addr_copy(&dsin6->sin6_addr, &ssin6->sin6_addr);
+        dsin6->sin6_addr = ssin6->sin6_addr;
         return true;
 }
-#else   /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
+#else   /* !(IS_ENABLED(CONFIG_IPV6) */
 static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
                                    const struct sockaddr *sap2)
 {
@@ -252,7 +252,7 @@ static inline bool __rpc_copy_addr6(struct sockaddr *dst,
 {
         return false;
 }
-#endif  /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
+#endif  /* !(IS_ENABLED(CONFIG_IPV6) */
 
 /**
  * rpc_cmp_addr - compare the address portion of two sockaddrs.
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index e4ea43058d8f..2bb03d77375a 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -55,7 +55,7 @@ extern int rpc_remove_client_dir(struct dentry *);
 struct cache_detail;
 extern struct dentry *rpc_create_cache_dir(struct dentry *,
                                            struct qstr *,
-                                           mode_t umode,
+                                           umode_t umode,
                                            struct cache_detail *);
 extern void rpc_remove_cache_dir(struct dentry *);
 
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 8620f79658d4..dfa900948af7 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -109,7 +109,7 @@ static inline int register_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u
 
 int     svc_reg_xprt_class(struct svc_xprt_class *);
 void    svc_unreg_xprt_class(struct svc_xprt_class *);
-void    svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *,
+void    svc_xprt_init(struct net *, struct svc_xprt_class *, struct svc_xprt *,
                       struct svc_serv *);
 int     svc_create_xprt(struct svc_serv *, const char *, struct net *,
                         const int, const unsigned short, int);
@@ -118,7 +118,6 @@ void	svc_xprt_received(struct svc_xprt *);
 void    svc_xprt_put(struct svc_xprt *xprt);
 void    svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt);
 void    svc_close_xprt(struct svc_xprt *xprt);
-void    svc_delete_xprt(struct svc_xprt *xprt);
 int     svc_port_is_privileged(struct sockaddr *sin);
 int     svc_print_xprts(char *buf, int maxlen);
 struct  svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 85c50b40759d..c84e9741cb2a 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -34,7 +34,7 @@ struct svc_sock {
 /*
  * Function prototypes.
  */
-void            svc_close_all(struct list_head *);
+void            svc_close_all(struct svc_serv *);
 int             svc_recv(struct svc_rqst *, long);
 int             svc_send(struct svc_rqst *);
 void            svc_drop(struct svc_rqst *);
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index a20970ef9e4e..af70af333546 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -191,6 +191,8 @@ extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
                              struct xdr_array2_desc *desc);
 extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
                              struct xdr_array2_desc *desc);
+extern void _copy_from_pages(char *p, struct page **pages, size_t pgbase,
+                             size_t len);
 
 /*
  * Provide some simple tools for XDR buffer overflow-checking etc.