X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Flockd%2Fsvc.c;h=31a63f87b80602346cc78cfead614d35f620c9cd;hb=a16d9d25c364dc0f4f9e4af7dad829e7ced07e47;hp=a9c436bc450c351e219e8ea42ae703b8000fcc84;hpb=08d44a35a9e71a132c8e8abb0451b7b5e5b3dfee;p=pandora-kernel.git diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index a9c436bc450c..31a63f87b806 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -97,12 +97,12 @@ static void grace_ender(struct work_struct *grace) 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(&init_net, lockd_net_id); + struct lockd_net *ln = net_generic(net, lockd_net_id); - locks_start_grace(&ln->lockd_manager); + locks_start_grace(net, &ln->lockd_manager); cancel_delayed_work_sync(&ln->grace_period_end); schedule_delayed_work(&ln->grace_period_end, grace_period); } @@ -110,12 +110,13 @@ static void set_grace_period(void) static void restart_grace(void) { if (nlmsvc_ops) { - struct lockd_net *ln = net_generic(&init_net, lockd_net_id); + 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); } } @@ -127,7 +128,6 @@ 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(); @@ -141,8 +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. @@ -188,8 +186,6 @@ lockd(void *vrqstp) svc_process(rqstp); } flush_signals(current); - cancel_delayed_work_sync(&ln->grace_period_end); - locks_end_grace(&ln->lockd_manager); if (nlmsvc_ops) nlmsvc_invalidate_all(); nlm_shutdown_hosts(); @@ -270,6 +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; @@ -287,6 +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); } @@ -596,6 +595,7 @@ 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; }