diff options
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/host.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index c4504ed9f680..9c39e13a28df 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -431,12 +431,7 @@ nlm_bind_host(struct nlm_host *host) * RPC rebind is required */ if ((clnt = host->h_rpcclnt) != NULL) { - if (time_after_eq(jiffies, host->h_nextrebind)) { - rpc_force_rebind(clnt); - host->h_nextrebind = jiffies + NLM_HOST_REBIND; - dprintk("lockd: next rebind in %lu jiffies\n", - host->h_nextrebind - jiffies); - } + nlm_rebind_host(host); } else { unsigned long increment = nlmsvc_timeout; struct rpc_timeout timeparms = { @@ -484,13 +479,20 @@ nlm_bind_host(struct nlm_host *host) return clnt; } -/* - * Force a portmap lookup of the remote lockd port +/** + * nlm_rebind_host - If needed, force a portmap lookup of the peer's lockd port + * @host: NLM host handle for peer + * + * This is not needed when using a connection-oriented protocol, such as TCP. + * The existing autobind mechanism is sufficient to force a rebind when + * required, e.g. on connection state transitions. */ void nlm_rebind_host(struct nlm_host *host) { - dprintk("lockd: rebind host %s\n", host->h_name); + if (host->h_proto != IPPROTO_UDP) + return; + if (host->h_rpcclnt && time_after_eq(jiffies, host->h_nextrebind)) { rpc_force_rebind(host->h_rpcclnt); host->h_nextrebind = jiffies + NLM_HOST_REBIND; |