diff options
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 66 |
1 files changed, 27 insertions, 39 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 54b37b1d2e3a..8583d99ee740 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -375,16 +375,28 @@ nfsd4_probe_callback(struct nfs4_client *clp) { struct sockaddr_in addr; struct nfs4_callback *cb = &clp->cl_callback; - struct rpc_timeout timeparms; - struct rpc_xprt * xprt; + struct rpc_timeout timeparms = { + .to_initval = (NFSD_LEASE_TIME/4) * HZ, + .to_retries = 5, + .to_maxval = (NFSD_LEASE_TIME/2) * HZ, + .to_exponential = 1, + }; struct rpc_program * program = &cb->cb_program; - struct rpc_stat * stat = &cb->cb_stat; - struct rpc_clnt * clnt; + struct rpc_create_args args = { + .protocol = IPPROTO_TCP, + .address = (struct sockaddr *)&addr, + .addrsize = sizeof(addr), + .timeout = &timeparms, + .servername = clp->cl_name.data, + .program = program, + .version = nfs_cb_version[1]->number, + .authflavor = RPC_AUTH_UNIX, /* XXX: need AUTH_GSS... */ + .flags = (RPC_CLNT_CREATE_NOPING), + }; struct rpc_message msg = { .rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL], .rpc_argp = clp, }; - char hostname[32]; int status; if (atomic_read(&cb->cb_set)) @@ -396,51 +408,27 @@ nfsd4_probe_callback(struct nfs4_client *clp) addr.sin_port = htons(cb->cb_port); addr.sin_addr.s_addr = htonl(cb->cb_addr); - /* Initialize timeout */ - timeparms.to_initval = (NFSD_LEASE_TIME/4) * HZ; - timeparms.to_retries = 0; - timeparms.to_maxval = (NFSD_LEASE_TIME/2) * HZ; - timeparms.to_exponential = 1; - - /* Create RPC transport */ - xprt = xprt_create_proto(IPPROTO_TCP, &addr, &timeparms); - if (IS_ERR(xprt)) { - dprintk("NFSD: couldn't create callback transport!\n"); - goto out_err; - } - /* Initialize rpc_program */ program->name = "nfs4_cb"; program->number = cb->cb_prog; program->nrvers = ARRAY_SIZE(nfs_cb_version); program->version = nfs_cb_version; - program->stats = stat; + program->stats = &cb->cb_stat; /* Initialize rpc_stat */ - memset(stat, 0, sizeof(struct rpc_stat)); - stat->program = program; - - /* Create RPC client - * - * XXX AUTH_UNIX only - need AUTH_GSS.... - */ - sprintf(hostname, "%u.%u.%u.%u", NIPQUAD(addr.sin_addr.s_addr)); - clnt = rpc_new_client(xprt, hostname, program, 1, RPC_AUTH_UNIX); - if (IS_ERR(clnt)) { + memset(program->stats, 0, sizeof(cb->cb_stat)); + program->stats->program = program; + + /* Create RPC client */ + cb->cb_client = rpc_create(&args); + if (!cb->cb_client) { dprintk("NFSD: couldn't create callback client\n"); goto out_err; } - clnt->cl_intr = 0; - clnt->cl_softrtry = 1; /* Kick rpciod, put the call on the wire. */ - - if (rpciod_up() != 0) { - dprintk("nfsd: couldn't start rpciod for callbacks!\n"); + if (rpciod_up() != 0) goto out_clnt; - } - - cb->cb_client = clnt; /* the task holds a reference to the nfs4_client struct */ atomic_inc(&clp->cl_count); @@ -448,7 +436,7 @@ nfsd4_probe_callback(struct nfs4_client *clp) msg.rpc_cred = nfsd4_lookupcred(clp,0); if (IS_ERR(msg.rpc_cred)) goto out_rpciod; - status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, &nfs4_cb_null_ops, NULL); + status = rpc_call_async(cb->cb_client, &msg, RPC_TASK_ASYNC, &nfs4_cb_null_ops, NULL); put_rpccred(msg.rpc_cred); if (status != 0) { @@ -462,7 +450,7 @@ out_rpciod: rpciod_down(); cb->cb_client = NULL; out_clnt: - rpc_shutdown_client(clnt); + rpc_shutdown_client(cb->cb_client); out_err: dprintk("NFSD: warning: no callback path to client %.*s\n", (int)clp->cl_name.len, clp->cl_name.data); |