1 files changed, 21 insertions, 19 deletions

diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 2c5993a17c33..523547ecfee2 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -35,14 +35,13 @@ struct rpc_clnt {
         struct list_head        cl_clients;     /* Global list of clients */
         struct list_head        cl_tasks;       /* List of tasks */
         spinlock_t              cl_lock;        /* spinlock */
-        struct rpc_xprt *       cl_xprt;        /* transport */
+        struct rpc_xprt __rcu * cl_xprt;        /* transport */
         struct rpc_procinfo *   cl_procinfo;    /* procedure info */
         u32                     cl_prog,        /* RPC program number */
                                 cl_vers,        /* RPC version number */
                                 cl_maxproc;     /* max procedure number */
 
-        char *                  cl_server;      /* server machine name */
-        char *                  cl_protname;    /* protocol name */
+        const char *            cl_protname;    /* protocol name */
         struct rpc_auth *       cl_auth;        /* authenticator */
         struct rpc_stat *       cl_stats;       /* per-program statistics */
         struct rpc_iostats *    cl_metrics;     /* per-client statistics */
@@ -57,12 +56,11 @@ struct rpc_clnt {
 
         int                     cl_nodelen;     /* nodename length */
         char                    cl_nodename[UNX_MAXNODENAME];
-        struct path             cl_path;
+        struct dentry *         cl_dentry;
         struct rpc_clnt *       cl_parent;      /* Points to parent of clones */
         struct rpc_rtt          cl_rtt_default;
         struct rpc_timeout      cl_timeout_default;
-        struct rpc_program *    cl_program;
-        char                    cl_inline_name[32];
+        const struct rpc_program *cl_program;
         char                    *cl_principal;  /* target to authenticate to */
 };
 
@@ -71,12 +69,12 @@ struct rpc_clnt {
  */
 #define RPC_MAXVERSION          4
 struct rpc_program {
-        char *                  name;           /* protocol name */
+        const char *            name;           /* protocol name */
         u32                     number;         /* program number */
         unsigned int            nrvers;         /* number of versions */
-        struct rpc_version **   version;        /* version array */
+        const struct rpc_version **     version;        /* version array */
         struct rpc_stat *       stats;          /* statistics */
-        char *                  pipe_dir_name;  /* path to rpc_pipefs dir */
+        const char *            pipe_dir_name;  /* path to rpc_pipefs dir */
 };
 
 struct rpc_version {
@@ -97,7 +95,7 @@ struct rpc_procinfo {
         unsigned int            p_count;        /* call count */
         unsigned int            p_timer;        /* Which RTT timer to use */
         u32                     p_statidx;      /* Which procedure to account */
-        char *                  p_name;         /* name of procedure */
+        const char *            p_name;         /* name of procedure */
 };
 
 #ifdef __KERNEL__
@@ -109,8 +107,8 @@ struct rpc_create_args {
         size_t                  addrsize;
         struct sockaddr         *saddress;
         const struct rpc_timeout *timeout;
-        char                    *servername;
-        struct rpc_program      *program;
+        const char              *servername;
+        const struct rpc_program *program;
         u32                     prognumber;     /* overrides program->number */
         u32                     version;
         rpc_authflavor_t        authflavor;
@@ -129,17 +127,18 @@ struct rpc_create_args {
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
 struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
-                                struct rpc_program *, u32);
+                                const struct rpc_program *, u32);
 void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt);
 struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
 void            rpc_shutdown_client(struct rpc_clnt *);
 void            rpc_release_client(struct rpc_clnt *);
 void            rpc_task_release_client(struct rpc_task *);
 
-int             rpcb_create_local(void);
-void            rpcb_put_local(void);
-int             rpcb_register(u32, u32, int, unsigned short);
-int             rpcb_v4_register(const u32 program, const u32 version,
+int             rpcb_create_local(struct net *);
+void            rpcb_put_local(struct net *);
+int             rpcb_register(struct net *, u32, u32, int, unsigned short);
+int             rpcb_v4_register(struct net *net, const u32 program,
+                                 const u32 version,
                                  const struct sockaddr *address,
                                  const char *netid);
 void            rpcb_getport_async(struct rpc_task *);
@@ -156,16 +155,19 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
 int             rpc_restart_call_prepare(struct rpc_task *);
 int             rpc_restart_call(struct rpc_task *);
 void            rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
+int             rpc_protocol(struct rpc_clnt *);
+struct net *    rpc_net_ns(struct rpc_clnt *);
 size_t          rpc_max_payload(struct rpc_clnt *);
 void            rpc_force_rebind(struct rpc_clnt *);
 size_t          rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
 const char      *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
+int             rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t);
 
 size_t          rpc_ntop(const struct sockaddr *, char *, const size_t);
-size_t          rpc_pton(const char *, const size_t,
+size_t          rpc_pton(struct net *, const char *, const size_t,
                          struct sockaddr *, const size_t);
 char *          rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t);
-size_t          rpc_uaddr2sockaddr(const char *, const size_t,
+size_t          rpc_uaddr2sockaddr(struct net *, const char *, const size_t,
                                    struct sockaddr *, const size_t);
 
 static inline unsigned short rpc_get_port(const struct sockaddr *sap)