Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
---
fs/lockd/svc.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 809cbcc..2a48558 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -690,6 +690,17 @@ static int lockd_init_net(struct net *net)
static void lockd_exit_net(struct net *net)
{
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
+
+ WARN_ONCE(!list_empty(&ln->lockd_manager.list),
+ "net %x %s: lockd_manager.list is not empty\n",
+ net->ns.inum, __func__);
+ WARN_ONCE(!list_empty(&ln->nsm_handles),
+ "net %x %s: nsm_handles list is not empty\n",
+ net->ns.inum, __func__);
+ WARN_ONCE(delayed_work_pending(&ln->grace_period_end),
+ "net %x %s: grace_period_end was not cancelled\n",
+ net->ns.inum, __func__);
}
static struct pernet_operations lockd_net_ops = {
--
2.7.4
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