diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-04-19 04:00:00 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-04-19 04:00:00 +0000 |
| commit | 46e045034336a2cc90c1798cd7cc07af744ddfd6 (patch) | |
| tree | 3b9b51fc482e729f663d25333e77fbed9aaa939a /fs/lockd/host.c | |
| parent | 31dc59d503a02e84c4de98826452acaeb56dc15a (diff) | |
Merge with Linux 2.3.99-pre4.
Diffstat (limited to 'fs/lockd/host.c')
| -rw-r--r-- | fs/lockd/host.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 02cfb07f4..dcd33c19b 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -15,6 +15,7 @@ #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/svc.h> #include <linux/lockd/lockd.h> +#include <linux/lockd/sm_inter.h> #define NLMDBG_FACILITY NLMDBG_HOSTCACHE @@ -105,8 +106,7 @@ nlm_lookup_host(struct svc_client *clnt, struct sockaddr_in *sin, host->h_next = nlm_hosts[hash]; nlm_hosts[hash] = host; } - host->h_expires = jiffies + NLM_HOST_EXPIRE; - host->h_count++; + nlm_get_host(host); up(&nlm_host_sema); return host; } @@ -172,9 +172,12 @@ nlm_bind_host(struct nlm_host *host) down(&host->h_sema); /* If we've already created an RPC client, check whether - * RPC rebind is required */ + * RPC rebind is required + * Note: why keep rebinding if we're on a tcp connection? + */ if ((clnt = host->h_rpcclnt) != NULL) { - if (time_after_eq(jiffies, host->h_nextrebind)) { + xprt = clnt->cl_xprt; + if (!xprt->stream && time_after_eq(jiffies, host->h_nextrebind)) { clnt->cl_port = 0; host->h_nextrebind = jiffies + NLM_HOST_REBIND; dprintk("lockd: next rebind in %ld jiffies\n", @@ -230,13 +233,27 @@ nlm_rebind_host(struct nlm_host *host) } /* + * Increment NLM host count + */ +struct nlm_host * nlm_get_host(struct nlm_host *host) +{ + if (host) { + dprintk("lockd: get host %s\n", host->h_name); + host->h_count ++; + host->h_expires = jiffies + NLM_HOST_EXPIRE; + } + return host; +} + +/* * Release NLM host after use */ -void -nlm_release_host(struct nlm_host *host) +void nlm_release_host(struct nlm_host *host) { - dprintk("lockd: release host %s\n", host->h_name); - host->h_count -= 1; + if (host && host->h_count) { + dprintk("lockd: release host %s\n", host->h_name); + host->h_count --; + } } /* @@ -308,6 +325,8 @@ nlm_gc_hosts(void) } dprintk("lockd: delete host %s\n", host->h_name); *q = host->h_next; + if (host->h_monitored) + nsm_unmonitor(host); if ((clnt = host->h_rpcclnt) != NULL) { if (clnt->cl_users) { printk(KERN_WARNING |