X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fsunrpc%2Fclnt.h;h=8feccd7f9663b0b9539404f9d3112d0b3ccaa734;hb=refs%2Fheads%2Fvserver;hp=917ec29d789b982e626948cc066ef3918d22f613;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 917ec29d7..8feccd7f9 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -18,18 +18,6 @@ #include #include -/* - * This defines an RPC port mapping - */ -struct rpc_portmap { - __u32 pm_prog; - __u32 pm_vers; - __u32 pm_prot; - __u16 pm_port; - unsigned char pm_binding : 1; /* doing a getport() */ - struct rpc_wait_queue pm_bindwait; /* waiting on getport() */ -}; - struct rpc_inode; /* @@ -40,38 +28,35 @@ struct rpc_clnt { atomic_t cl_users; /* number of references */ struct rpc_xprt * cl_xprt; /* transport */ struct rpc_procinfo * cl_procinfo; /* procedure info */ - u32 cl_maxproc; /* max procedure number */ + 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 */ struct rpc_auth * cl_auth; /* authenticator */ - struct rpc_stat * cl_stats; /* statistics */ + struct rpc_stat * cl_stats; /* per-program statistics */ + struct rpc_iostats * cl_metrics; /* per-client statistics */ unsigned int cl_softrtry : 1,/* soft timeouts */ cl_intr : 1,/* interruptible */ - cl_chatty : 1,/* be verbose */ cl_autobind : 1,/* use getport() */ - cl_droppriv : 1,/* enable NFS suid hack */ cl_oneshot : 1,/* dispose after use */ - cl_dead : 1;/* abandoned */ + cl_dead : 1,/* abandoned */ + cl_tag : 1;/* context tagging */ struct rpc_rtt * cl_rtt; /* RTO estimator data */ - struct rpc_portmap * cl_pmap; /* port mapping */ int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; char cl_pathname[30];/* Path in rpc_pipe_fs */ + struct vfsmount * cl_vfsmnt; struct dentry * cl_dentry; /* inode */ struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; - struct rpc_portmap cl_pmap_default; + struct rpc_program * cl_program; char cl_inline_name[32]; }; -#define cl_timeout cl_xprt->timeout -#define cl_prog cl_pmap->pm_prog -#define cl_vers cl_pmap->pm_vers -#define cl_port cl_pmap->pm_port -#define cl_prot cl_pmap->pm_prot /* * General RPC program info @@ -102,47 +87,58 @@ struct rpc_procinfo { unsigned int p_bufsiz; /* req. buffer size */ 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 */ }; -#define RPC_CONGESTED(clnt) (RPCXPRT_CONGESTED((clnt)->cl_xprt)) -#define RPC_PEERADDR(clnt) (&(clnt)->cl_xprt->addr) - #ifdef __KERNEL__ -struct rpc_clnt *rpc_create_client(struct rpc_xprt *xprt, char *servname, - struct rpc_program *info, - u32 version, rpc_authflavor_t authflavor); +struct rpc_create_args { + int protocol; + struct sockaddr *address; + size_t addrsize; + struct rpc_timeout *timeout; + char *servername; + struct rpc_program *program; + u32 version; + rpc_authflavor_t authflavor; + unsigned long flags; +}; + +/* Values for "flags" field */ +#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0) +#define RPC_CLNT_CREATE_INTR (1UL << 1) +#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2) +#define RPC_CLNT_CREATE_ONESHOT (1UL << 3) +#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4) +#define RPC_CLNT_CREATE_NOPING (1UL << 5) + +struct rpc_clnt *rpc_create(struct rpc_create_args *args); +struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, + struct rpc_program *, int); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); int rpc_shutdown_client(struct rpc_clnt *); int rpc_destroy_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); -void rpc_getport(struct rpc_task *, struct rpc_clnt *); +void rpc_getport(struct rpc_task *); int rpc_register(u32, u32, int, unsigned short, int *); void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, - int flags, rpc_action callback, void *clntdata); + int flags, const struct rpc_call_ops *tk_ops, + void *calldata); int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags); void rpc_restart_call(struct rpc_task *); void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset); void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); - -static __inline__ -int rpc_call(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, int flags) -{ - struct rpc_message msg = { - .rpc_proc = &clnt->cl_procinfo[proc], - .rpc_argp = argp, - .rpc_resp = resp, - .rpc_cred = NULL - }; - return rpc_call_sync(clnt, &msg, flags); -} - -extern void rpciod_wake_up(void); +size_t rpc_max_payload(struct rpc_clnt *); +void rpc_force_rebind(struct rpc_clnt *); +int rpc_ping(struct rpc_clnt *clnt, int flags); +size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); +char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); /* * Helper function for NFSroot support