diff options
Diffstat (limited to 'fs/lockd/host.c')
-rw-r--r-- | fs/lockd/host.c | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 38b0e8a1aec..a0d0b58ce7a 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -26,7 +26,6 @@ #define NLM_HOST_REBIND (60 * HZ) #define NLM_HOST_EXPIRE ((nrhosts > NLM_HOST_MAX)? 300 * HZ : 120 * HZ) #define NLM_HOST_COLLECT ((nrhosts > NLM_HOST_MAX)? 120 * HZ : 60 * HZ) -#define NLM_HOST_ADDR(sv) (&(sv)->s_nlmclnt->cl_xprt->addr) static struct nlm_host * nlm_hosts[NLM_HOST_NRHASH]; static unsigned long next_gc; @@ -100,9 +99,9 @@ nlm_lookup_host(int server, struct sockaddr_in *sin, /* Ooops, no host found, create it */ dprintk("lockd: creating host entry\n"); - if (!(host = (struct nlm_host *) kmalloc(sizeof(*host), GFP_KERNEL))) + host = kzalloc(sizeof(*host), GFP_KERNEL); + if (!host) goto nohost; - memset(host, 0, sizeof(*host)); addr = sin->sin_addr.s_addr; sprintf(host->h_name, "%u.%u.%u.%u", NIPQUAD(addr)); @@ -167,7 +166,6 @@ struct rpc_clnt * nlm_bind_host(struct nlm_host *host) { struct rpc_clnt *clnt; - struct rpc_xprt *xprt; dprintk("lockd: nlm_bind_host(%08x)\n", (unsigned)ntohl(host->h_addr.sin_addr.s_addr)); @@ -179,7 +177,6 @@ nlm_bind_host(struct nlm_host *host) * RPC rebind is required */ if ((clnt = host->h_rpcclnt) != NULL) { - xprt = clnt->cl_xprt; if (time_after_eq(jiffies, host->h_nextrebind)) { rpc_force_rebind(clnt); host->h_nextrebind = jiffies + NLM_HOST_REBIND; @@ -187,31 +184,37 @@ nlm_bind_host(struct nlm_host *host) host->h_nextrebind - jiffies); } } else { - xprt = xprt_create_proto(host->h_proto, &host->h_addr, NULL); - if (IS_ERR(xprt)) - goto forgetit; - - xprt_set_timeout(&xprt->timeout, 5, nlmsvc_timeout); - xprt->resvport = 1; /* NLM requires a reserved port */ - - /* Existing NLM servers accept AUTH_UNIX only */ - clnt = rpc_new_client(xprt, host->h_name, &nlm_program, - host->h_version, RPC_AUTH_UNIX); - if (IS_ERR(clnt)) - goto forgetit; - clnt->cl_autobind = 1; /* turn on pmap queries */ - clnt->cl_softrtry = 1; /* All queries are soft */ - - host->h_rpcclnt = clnt; + unsigned long increment = nlmsvc_timeout * HZ; + struct rpc_timeout timeparms = { + .to_initval = increment, + .to_increment = increment, + .to_maxval = increment * 6UL, + .to_retries = 5U, + }; + struct rpc_create_args args = { + .protocol = host->h_proto, + .address = (struct sockaddr *)&host->h_addr, + .addrsize = sizeof(host->h_addr), + .timeout = &timeparms, + .servername = host->h_name, + .program = &nlm_program, + .version = host->h_version, + .authflavor = RPC_AUTH_UNIX, + .flags = (RPC_CLNT_CREATE_HARDRTRY | + RPC_CLNT_CREATE_AUTOBIND), + }; + + clnt = rpc_create(&args); + if (!IS_ERR(clnt)) + host->h_rpcclnt = clnt; + else { + printk("lockd: couldn't create RPC handle for %s\n", host->h_name); + clnt = NULL; + } } mutex_unlock(&host->h_mutex); return clnt; - -forgetit: - printk("lockd: couldn't create RPC handle for %s\n", host->h_name); - mutex_unlock(&host->h_mutex); - return NULL; } /* |