diff options
| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2011-10-25 14:16:58 +0300 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-10-25 13:18:05 +0200 |
| commit | d99085605cd245d8f24858e9d0b06013e13aa044 (patch) | |
| tree | 267911a05e429edd0a5628228d42721bace2ebfd | |
| parent | 253fb070e78db981740b000914b04b9203092925 (diff) | |
SUNRPC: introduce svc helpers for prepairing rpcbind infrastructure
This helpers will be used only for those services, that will send portmapper
registration calls.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/rpcb_clnt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/svc.c | 35 |
3 files changed, 38 insertions, 1 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index d926fd1a5313..ad09bed239fc 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -136,6 +136,8 @@ 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, const struct sockaddr *address, diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index f5309aba1a14..c24626537a7d 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -320,7 +320,7 @@ out: * Returns zero on success, otherwise a negative errno value * is returned. */ -static int rpcb_create_local(void) +int rpcb_create_local(void) { static DEFINE_MUTEX(rpcb_create_local_mutex); int result = 0; diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 6a69a1131fb7..d2d61bfa3306 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -354,6 +354,41 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu) return &serv->sv_pools[pidx % serv->sv_nrpools]; } +static int svc_rpcb_setup(struct svc_serv *serv) +{ + int err; + + err = rpcb_create_local(); + if (err) + return err; + + /* Remove any stale portmap registrations */ + svc_unregister(serv); + return 0; +} + +static void svc_rpcb_cleanup(struct svc_serv *serv) +{ + svc_unregister(serv); + rpcb_put_local(); +} + +static int svc_uses_rpcbind(struct svc_serv *serv) +{ + struct svc_program *progp; + unsigned int i; + + for (progp = serv->sv_program; progp; progp = progp->pg_next) { + for (i = 0; i < progp->pg_nvers; i++) { + if (progp->pg_vers[i] == NULL) + continue; + if (progp->pg_vers[i]->vs_hidden == 0) + return 1; + } + } + + return 0; +} /* * Create an RPC service |