16 files changed, 148 insertions, 74 deletions

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 7874a8a56638..492a36d72829 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -99,6 +99,8 @@ struct rpc_authops {
 
         struct rpc_cred *       (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int);
         struct rpc_cred *       (*crcreate)(struct rpc_auth*, struct auth_cred *, int);
+        int                     (*pipes_create)(struct rpc_auth *);
+        void                    (*pipes_destroy)(struct rpc_auth *);
 };
 
 struct rpc_credops {
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index f7f3ce340c08..969c0a671dbf 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -35,7 +35,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt);
 void xprt_free_bc_request(struct rpc_rqst *req);
 int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs);
-void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs);
+void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs);
 int bc_send(struct rpc_rqst *req);
 
 /*
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 57531f8e5956..f5fd6160dbca 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -117,6 +117,7 @@ struct cache_detail {
                 struct cache_detail_procfs procfs;
                 struct cache_detail_pipefs pipefs;
         } u;
+        struct net              *net;
 };
 
 
@@ -197,11 +198,14 @@ extern void cache_flush(void);
 extern void cache_purge(struct cache_detail *detail);
 #define NEVER (0x7FFFFFFF)
 extern void __init cache_initialize(void);
-extern int cache_register(struct cache_detail *cd);
 extern int cache_register_net(struct cache_detail *cd, struct net *net);
-extern void cache_unregister(struct cache_detail *cd);
 extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
 
+extern struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net);
+extern void cache_destroy_net(struct cache_detail *cd, struct net *net);
+
+extern void sunrpc_init_cache_detail(struct cache_detail *cd);
+extern void sunrpc_destroy_cache_detail(struct cache_detail *cd);
 extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,
                                         umode_t, struct cache_detail *);
 extern void sunrpc_cache_unregister_pipefs(struct cache_detail *);
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)
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index c2786f20016f..a76cc20d98ce 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -31,9 +31,12 @@
 /*
  * Enable RPC debugging/profiling.
  */
-#ifdef CONFIG_SYSCTL
+#ifdef CONFIG_SUNRPC_DEBUG
 #define  RPC_DEBUG
 #endif
+#ifdef CONFIG_TRACEPOINTS
+#define RPC_TRACEPOINTS
+#endif
 /* #define  RPC_PROFILE */
 
 /*
@@ -47,15 +50,32 @@ extern unsigned int		nlm_debug;
 #endif
 
 #define dprintk(args...)        dfprintk(FACILITY, ## args)
+#define dprintk_rcu(args...)    dfprintk_rcu(FACILITY, ## args)
 
 #undef ifdebug
 #ifdef RPC_DEBUG                        
 # define ifdebug(fac)           if (unlikely(rpc_debug & RPCDBG_##fac))
-# define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0)
+
+# define dfprintk(fac, args...) \
+        do { \
+                ifdebug(fac) \
+                        printk(KERN_DEFAULT args); \
+        } while (0)
+
+# define dfprintk_rcu(fac, args...)     \
+        do { \
+                ifdebug(fac) { \
+                        rcu_read_lock(); \
+                        printk(KERN_DEFAULT args); \
+                        rcu_read_unlock(); \
+                } \
+        } while (0)
+
 # define RPC_IFDEBUG(x)         x
 #else
 # define ifdebug(fac)           if (0)
-# define dfprintk(fac, args...) do ; while (0)
+# define dfprintk(fac, args...) do {} while (0)
+# define dfprintk_rcu(fac, args...)     do {} while (0)
 # define RPC_IFDEBUG(x)
 #endif
 
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index b6edbc0ea83d..1565bbe86d51 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -74,14 +74,16 @@ struct rpc_clnt;
 #ifdef CONFIG_PROC_FS
 
 struct rpc_iostats *    rpc_alloc_iostats(struct rpc_clnt *);
-void                    rpc_count_iostats(struct rpc_task *);
+void                    rpc_count_iostats(const struct rpc_task *,
+                                          struct rpc_iostats *);
 void                    rpc_print_iostats(struct seq_file *, struct rpc_clnt *);
 void                    rpc_free_iostats(struct rpc_iostats *);
 
 #else  /*  CONFIG_PROC_FS  */
 
 static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; }
-static inline void rpc_count_iostats(struct rpc_task *task) {}
+static inline void rpc_count_iostats(const struct rpc_task *task,
+                                     struct rpc_iostats *stats) {}
 static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {}
 static inline void rpc_free_iostats(struct rpc_iostats *stats) {}
 
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index 2bb03d77375a..a7b422b33eda 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -21,21 +21,26 @@ struct rpc_pipe_ops {
         void (*destroy_msg)(struct rpc_pipe_msg *);
 };
 
-struct rpc_inode {
-        struct inode vfs_inode;
-        void *private;
+struct rpc_pipe {
         struct list_head pipe;
         struct list_head in_upcall;
         struct list_head in_downcall;
         int pipelen;
         int nreaders;
         int nwriters;
-        int nkern_readwriters;
-        wait_queue_head_t waitq;
 #define RPC_PIPE_WAIT_FOR_OPEN  1
         int flags;
         struct delayed_work queue_timeout;
         const struct rpc_pipe_ops *ops;
+        spinlock_t lock;
+        struct dentry *dentry;
+};
+
+struct rpc_inode {
+        struct inode vfs_inode;
+        void *private;
+        struct rpc_pipe *pipe;
+        wait_queue_head_t waitq;
 };
 
 static inline struct rpc_inode *
@@ -44,9 +49,28 @@ RPC_I(struct inode *inode)
         return container_of(inode, struct rpc_inode, vfs_inode);
 }
 
+enum {
+        SUNRPC_PIPEFS_NFS_PRIO,
+        SUNRPC_PIPEFS_RPC_PRIO,
+};
+
+extern int rpc_pipefs_notifier_register(struct notifier_block *);
+extern void rpc_pipefs_notifier_unregister(struct notifier_block *);
+
+enum {
+        RPC_PIPEFS_MOUNT,
+        RPC_PIPEFS_UMOUNT,
+};
+
+extern struct dentry *rpc_d_lookup_sb(const struct super_block *sb,
+                                      const unsigned char *dir_name);
+extern void rpc_pipefs_init_net(struct net *net);
+extern struct super_block *rpc_get_sb_net(const struct net *net);
+extern void rpc_put_sb_net(const struct net *net);
+
 extern ssize_t rpc_pipe_generic_upcall(struct file *, struct rpc_pipe_msg *,
                                        char __user *, size_t);
-extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *);
+extern int rpc_queue_upcall(struct rpc_pipe *, struct rpc_pipe_msg *);
 
 struct rpc_clnt;
 extern struct dentry *rpc_create_client_dir(struct dentry *, struct qstr *, struct rpc_clnt *);
@@ -59,11 +83,13 @@ extern struct dentry *rpc_create_cache_dir(struct dentry *,
                                            struct cache_detail *);
 extern void rpc_remove_cache_dir(struct dentry *);
 
-extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *,
-                                 const struct rpc_pipe_ops *, int flags);
+extern int rpc_rmdir(struct dentry *dentry);
+
+struct rpc_pipe *rpc_mkpipe_data(const struct rpc_pipe_ops *ops, int flags);
+void rpc_destroy_pipe_data(struct rpc_pipe *pipe);
+extern struct dentry *rpc_mkpipe_dentry(struct dentry *, const char *, void *,
+                                        struct rpc_pipe *);
 extern int rpc_unlink(struct dentry *);
-extern struct vfsmount *rpc_get_mount(void);
-extern void rpc_put_mount(void);
 extern int register_rpc_pipefs(void);
 extern void unregister_rpc_pipefs(void);
 
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index e7756896f3ca..dc0c3cc3ada3 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -103,6 +103,7 @@ typedef void			(*rpc_action)(struct rpc_task *);
 struct rpc_call_ops {
         void (*rpc_call_prepare)(struct rpc_task *, void *);
         void (*rpc_call_done)(struct rpc_task *, void *);
+        void (*rpc_count_stats)(struct rpc_task *, void *);
         void (*rpc_release)(void *);
 };
 
@@ -195,7 +196,7 @@ struct rpc_wait_queue {
         unsigned char           nr;                     /* # tasks remaining for cookie */
         unsigned short          qlen;                   /* total # tasks waiting in queue */
         struct rpc_timer        timer_list;
-#ifdef RPC_DEBUG
+#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS)
         const char *            name;
 #endif
 };
@@ -235,6 +236,9 @@ void		rpc_wake_up_queued_task(struct rpc_wait_queue *,
                                         struct rpc_task *);
 void            rpc_wake_up(struct rpc_wait_queue *);
 struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
+struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *,
+                                        bool (*)(struct rpc_task *, void *),
+                                        void *);
 void            rpc_wake_up_status(struct rpc_wait_queue *, int);
 int             rpc_queue_empty(struct rpc_wait_queue *);
 void            rpc_delay(struct rpc_task *, unsigned long);
@@ -244,7 +248,8 @@ int		rpciod_up(void);
 void            rpciod_down(void);
 int             __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *));
 #ifdef RPC_DEBUG
-void            rpc_show_tasks(void);
+struct net;
+void            rpc_show_tasks(struct net *);
 #endif
 int             rpc_init_mempool(void);
 void            rpc_destroy_mempool(void);
@@ -266,11 +271,22 @@ static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char pri
         return (task->tk_priority + RPC_PRIORITY_LOW == prio);
 }
 
-#ifdef RPC_DEBUG
-static inline const char * rpc_qname(struct rpc_wait_queue *q)
+#if defined(RPC_DEBUG) || defined (RPC_TRACEPOINTS)
+static inline const char * rpc_qname(const struct rpc_wait_queue *q)
 {
         return ((q && q->name) ? q->name : "unknown");
 }
+
+static inline void rpc_assign_waitqueue_name(struct rpc_wait_queue *q,
+                const char *name)
+{
+        q->name = name;
+}
+#else
+static inline void rpc_assign_waitqueue_name(struct rpc_wait_queue *q,
+                const char *name)
+{
+}
 #endif
 
 #endif /* _LINUX_SUNRPC_SCHED_H_ */
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
index 680471d1f28a..edc64219f92b 100644
--- a/include/linux/sunrpc/stats.h
+++ b/include/linux/sunrpc/stats.h
@@ -12,7 +12,7 @@
 #include <linux/proc_fs.h>
 
 struct rpc_stat {
-        struct rpc_program *    program;
+        const struct rpc_program *program;
 
         unsigned int            netcnt,
                                 netudpcnt,
@@ -58,24 +58,24 @@ void			rpc_modcount(struct inode *, int);
 #endif
 
 #ifdef CONFIG_PROC_FS
-struct proc_dir_entry * rpc_proc_register(struct rpc_stat *);
-void                    rpc_proc_unregister(const char *);
-void                    rpc_proc_zero(struct rpc_program *);
-struct proc_dir_entry * svc_proc_register(struct svc_stat *,
+struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *);
+void                    rpc_proc_unregister(struct net *,const char *);
+void                    rpc_proc_zero(const struct rpc_program *);
+struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *,
                                           const struct file_operations *);
-void                    svc_proc_unregister(const char *);
+void                    svc_proc_unregister(struct net *, const char *);
 
 void                    svc_seq_show(struct seq_file *,
                                      const struct svc_stat *);
 #else
 
-static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
-static inline void rpc_proc_unregister(const char *p) {}
-static inline void rpc_proc_zero(struct rpc_program *p) {}
+static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
+static inline void rpc_proc_unregister(struct net *net, const char *p) {}
+static inline void rpc_proc_zero(const struct rpc_program *p) {}
 
-static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,
+static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
                                                        const struct file_operations *f) { return NULL; }
-static inline void svc_proc_unregister(const char *p) {}
+static inline void svc_proc_unregister(struct net *net, const char *p) {}
 
 static inline void svc_seq_show(struct seq_file *seq,
                                 const struct svc_stat *st) {}
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 35b37b1e9299..51b29ac45a8e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -84,7 +84,8 @@ struct svc_serv {
         unsigned int            sv_nrpools;     /* number of thread pools */
         struct svc_pool *       sv_pools;       /* array of thread pools */
 
-        void                    (*sv_shutdown)(struct svc_serv *serv);
+        void                    (*sv_shutdown)(struct svc_serv *serv,
+                                               struct net *net);
                                                 /* Callback to use when last thread
                                                  * exits.
                                                  */
@@ -413,22 +414,24 @@ struct svc_procedure {
 /*
  * Function prototypes.
  */
-void svc_rpcb_cleanup(struct svc_serv *serv);
+int svc_rpcb_setup(struct svc_serv *serv, struct net *net);
+void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net);
 struct svc_serv *svc_create(struct svc_program *, unsigned int,
-                            void (*shutdown)(struct svc_serv *));
+                            void (*shutdown)(struct svc_serv *, struct net *net));
 struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
                                         struct svc_pool *pool, int node);
 void               svc_exit_thread(struct svc_rqst *);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
-                        void (*shutdown)(struct svc_serv *),
+                        void (*shutdown)(struct svc_serv *, struct net *net),
                         svc_thread_fn, struct module *);
 int                svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
 int                svc_pool_stats_open(struct svc_serv *serv, struct file *file);
 void               svc_destroy(struct svc_serv *);
+void               svc_shutdown_net(struct svc_serv *, struct net *);
 int                svc_process(struct svc_rqst *);
 int                bc_svc_process(struct svc_serv *, struct rpc_rqst *,
                         struct svc_rqst *);
-int                svc_register(const struct svc_serv *, const int,
+int                svc_register(const struct svc_serv *, struct net *, const int,
                                 const unsigned short, const unsigned short);
 
 void               svc_wake_up(struct svc_serv *);
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index dfa900948af7..b3f64b12f141 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -121,7 +121,8 @@ void	svc_close_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,
-                        const sa_family_t af, const unsigned short port);
+                        struct net *net, const sa_family_t af,
+                        const unsigned short port);
 int     svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen);
 
 static inline void svc_xprt_get(struct svc_xprt *xprt)
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 25d333c1b571..548790e9113b 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -135,6 +135,9 @@ extern void svcauth_unix_purge(void);
 extern void svcauth_unix_info_release(struct svc_xprt *xpt);
 extern int svcauth_unix_set_client(struct svc_rqst *rqstp);
 
+extern int unix_gid_cache_create(struct net *net);
+extern void unix_gid_cache_destroy(struct net *net);
+
 static inline unsigned long hash_str(char *name, int bits)
 {
         unsigned long hash = 0;
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 83bbee3f089c..7c32daa025eb 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -18,6 +18,8 @@
 
 int gss_svc_init(void);
 void gss_svc_shutdown(void);
+int gss_svc_init_net(struct net *net);
+void gss_svc_shutdown_net(struct net *net);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
 char *svc_gss_principal(struct svc_rqst *);
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index c84e9741cb2a..cb4ac69e1f33 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 svc_serv *);
+void            svc_close_net(struct svc_serv *, struct net *);
 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/xprt.h b/include/linux/sunrpc/xprt.h
index 15518a152ac3..77d278defa70 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -21,8 +21,8 @@
 
 #define RPC_MIN_SLOT_TABLE      (2U)
 #define RPC_DEF_SLOT_TABLE      (16U)
-#define RPC_MAX_SLOT_TABLE      (128U)
 #define RPC_MAX_SLOT_TABLE_LIMIT        (65536U)
+#define RPC_MAX_SLOT_TABLE      RPC_MAX_SLOT_TABLE_LIMIT
 
 /*
  * This describes a timeout strategy
@@ -219,13 +219,17 @@ struct rpc_xprt {
                                         connect_time,   /* jiffies waiting for connect */
                                         sends,          /* how many complete requests */
                                         recvs,          /* how many complete requests */
-                                        bad_xids;       /* lookup_rqst didn't find XID */
+                                        bad_xids,       /* lookup_rqst didn't find XID */
+                                        max_slots;      /* max rpc_slots used */
 
                 unsigned long long      req_u,          /* average requests on the wire */
-                                        bklog_u;        /* backlog queue utilization */
+                                        bklog_u,        /* backlog queue utilization */
+                                        sending_u,      /* send q utilization */
+                                        pending_u;      /* pend q utilization */
         } stat;
 
         struct net              *xprt_net;
+        const char              *servername;
         const char              *address_strings[RPC_DISPLAY_MAX];
 };
 
@@ -255,6 +259,7 @@ struct xprt_create {
         struct sockaddr *       srcaddr;        /* optional local address */
         struct sockaddr *       dstaddr;        /* remote peer address */
         size_t                  addrlen;
+        const char              *servername;
         struct svc_xprt         *bc_xprt;       /* NFSv4.1 backchannel */
 };
 
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 3f14a02e9cc0..1ad36cc25b2e 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -12,18 +12,6 @@
 int             init_socket_xprt(void);
 void            cleanup_socket_xprt(void);
 
-/*
- * RPC slot table sizes for UDP, TCP transports
- */
-extern unsigned int xprt_udp_slot_table_entries;
-extern unsigned int xprt_tcp_slot_table_entries;
-
-/*
- * Parameters for choosing a free port
- */
-extern unsigned int xprt_min_resvport;
-extern unsigned int xprt_max_resvport;
-
 #define RPC_MIN_RESVPORT        (1U)
 #define RPC_MAX_RESVPORT        (65535U)
 #define RPC_DEF_MIN_RESVPORT    (665U)