Signed-off-by: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx>
---
fs/lockd/netns.h | 2 ++
fs/lockd/svc.c | 17 +++++++++++------
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h
index 44c8f0b..94653ae 100644
--- a/fs/lockd/netns.h
+++ b/fs/lockd/netns.h
@@ -7,6 +7,8 @@ struct lockd_net {
unsigned int nlmsvc_users;
unsigned long next_gc;
unsigned long nrhosts;
+
+ struct delayed_work grace_period_end;
};
extern int lockd_net_id;
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 80938fd..70c4177 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -95,21 +95,22 @@ static void grace_ender(struct work_struct *not_used)
locks_end_grace(&lockd_manager);
}
-static DECLARE_DELAYED_WORK(grace_period_end, grace_ender);
-
static void set_grace_period(void)
{
unsigned long grace_period = get_lockd_grace_period();
+ struct lockd_net *ln = net_generic(&init_net, lockd_net_id);
locks_start_grace(&lockd_manager);
- cancel_delayed_work_sync(&grace_period_end);
- schedule_delayed_work(&grace_period_end, grace_period);
+ 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);
+ struct lockd_net *ln = net_generic(&init_net, lockd_net_id);
+
+ cancel_delayed_work_sync(&ln->grace_period_end);
locks_end_grace(&lockd_manager);
nlmsvc_invalidate_all();
set_grace_period();
@@ -124,6 +125,7 @@ lockd(void *vrqstp)
{
int err = 0, preverr = 0;
struct svc_rqst *rqstp = vrqstp;
+ struct lockd_net *ln = net_generic(&init_net, lockd_net_id);
/* try_to_freeze() is called from svc_recv() */
set_freezable();
@@ -184,7 +186,7 @@ lockd(void *vrqstp)
svc_process(rqstp);
}
flush_signals(current);
- cancel_delayed_work_sync(&grace_period_end);
+ cancel_delayed_work_sync(&ln->grace_period_end);
locks_end_grace(&lockd_manager);
if (nlmsvc_ops)
nlmsvc_invalidate_all();
@@ -589,6 +591,9 @@ 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);
return 0;
}
--
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