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Diffstat (limited to 'fs/lockd/host.c')
-rw-r--r--fs/lockd/host.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 3636734fe2ba..6c56090ca531 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -173,6 +173,7 @@ out:
static void nlm_destroy_host_locked(struct nlm_host *host)
{
struct rpc_clnt *clnt;
+ struct lockd_net *ln = net_generic(host->net, lockd_net_id);
dprintk("lockd: destroy host %s\n", host->h_name);
@@ -189,6 +190,7 @@ static void nlm_destroy_host_locked(struct nlm_host *host)
rpc_shutdown_client(clnt);
kfree(host);
+ ln->nrhosts--;
nrhosts--;
}
@@ -229,6 +231,7 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
struct hlist_node *pos;
struct nlm_host *host;
struct nsm_handle *nsm = NULL;
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
dprintk("lockd: %s(host='%s', vers=%u, proto=%s)\n", __func__,
(hostname ? hostname : "<none>"), version,
@@ -263,6 +266,7 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
goto out;
hlist_add_head(&host->h_hash, chain);
+ ln->nrhosts++;
nrhosts++;
dprintk("lockd: %s created host %s (%s)\n", __func__,
@@ -384,6 +388,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
memcpy(nlm_srcaddr(host), src_sap, src_len);
host->h_srcaddrlen = src_len;
hlist_add_head(&host->h_hash, chain);
+ ln->nrhosts++;
nrhosts++;
dprintk("lockd: %s created host %s (%s)\n",
@@ -592,6 +597,19 @@ nlm_shutdown_hosts_net(struct net *net)
/* Then, perform a garbage collection pass */
nlm_gc_hosts(net);
mutex_unlock(&nlm_host_mutex);
+
+ /* complain if any hosts are left */
+ if (net) {
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
+
+ printk(KERN_WARNING "lockd: couldn't shutdown host module for net %p!\n", net);
+ dprintk("lockd: %lu hosts left in net %p:\n", ln->nrhosts, net);
+ for_each_host(host, pos, chain, nlm_server_hosts) {
+ dprintk(" %s (cnt %d use %d exp %ld net %p)\n",
+ host->h_name, atomic_read(&host->h_count),
+ host->h_inuse, host->h_expires, host->net);
+ }
+ }
}
/*