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Commit a3152f14 authored by Vasily Averin's avatar Vasily Averin Committed by J. Bruce Fields
Browse files

lockd: added cleanup checks in exit_net hook 



Signed-off-by: default avatarVasily Averin <vvs@virtuozzo.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent b8722857

fs/lockd/svc.c

+11 −0
Original line number Diff line number Diff line
@@ -677,6 +677,17 @@ 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 = {