summaryrefslogtreecommitdiffstats
path: root/fs/lockd/svc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/lockd/svc.c')
-rw-r--r--fs/lockd/svc.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 80938fda67e..31a63f87b80 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -87,32 +87,36 @@ static unsigned long get_lockd_grace_period(void)
return nlm_timeout * 5 * HZ;
}
-static struct lock_manager lockd_manager = {
-};
-
-static void grace_ender(struct work_struct *not_used)
+static void grace_ender(struct work_struct *grace)
{
- locks_end_grace(&lockd_manager);
-}
+ struct delayed_work *dwork = container_of(grace, struct delayed_work,
+ work);
+ struct lockd_net *ln = container_of(dwork, struct lockd_net,
+ grace_period_end);
-static DECLARE_DELAYED_WORK(grace_period_end, grace_ender);
+ locks_end_grace(&ln->lockd_manager);
+}
-static void set_grace_period(void)
+static void set_grace_period(struct net *net)
{
unsigned long grace_period = get_lockd_grace_period();
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
- locks_start_grace(&lockd_manager);
- cancel_delayed_work_sync(&grace_period_end);
- schedule_delayed_work(&grace_period_end, grace_period);
+ locks_start_grace(net, &ln->lockd_manager);
+ cancel_delayed_work_sync(&ln->grace_period_end);
+ schedule_delayed_work(&ln->grace_period_end, grace_period);
}
static void restart_grace(void)
{
if (nlmsvc_ops) {
- cancel_delayed_work_sync(&grace_period_end);
- locks_end_grace(&lockd_manager);
+ struct net *net = &init_net;
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
+
+ cancel_delayed_work_sync(&ln->grace_period_end);
+ locks_end_grace(&ln->lockd_manager);
nlmsvc_invalidate_all();
- set_grace_period();
+ set_grace_period(net);
}
}
@@ -137,8 +141,6 @@ lockd(void *vrqstp)
nlm_timeout = LOCKD_DFLT_TIMEO;
nlmsvc_timeout = nlm_timeout * HZ;
- set_grace_period();
-
/*
* The main request loop. We don't terminate until the last
* NFS mount or NFS daemon has gone away.
@@ -184,8 +186,6 @@ lockd(void *vrqstp)
svc_process(rqstp);
}
flush_signals(current);
- cancel_delayed_work_sync(&grace_period_end);
- locks_end_grace(&lockd_manager);
if (nlmsvc_ops)
nlmsvc_invalidate_all();
nlm_shutdown_hosts();
@@ -266,6 +266,7 @@ static int lockd_up_net(struct svc_serv *serv, struct net *net)
error = make_socks(serv, net);
if (error < 0)
goto err_socks;
+ set_grace_period(net);
dprintk("lockd_up_net: per-net data created; net=%p\n", net);
return 0;
@@ -283,6 +284,8 @@ static void lockd_down_net(struct svc_serv *serv, struct net *net)
if (ln->nlmsvc_users) {
if (--ln->nlmsvc_users == 0) {
nlm_shutdown_hosts_net(net);
+ cancel_delayed_work_sync(&ln->grace_period_end);
+ locks_end_grace(&ln->lockd_manager);
svc_shutdown_net(serv, net);
dprintk("lockd_down_net: per-net data destroyed; net=%p\n", net);
}
@@ -589,6 +592,10 @@ module_param(nlm_max_connections, uint, 0644);
static int lockd_init_net(struct net *net)
{
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
+
+ INIT_DELAYED_WORK(&ln->grace_period_end, grace_ender);
+ INIT_LIST_HEAD(&ln->grace_list);
return 0;
}