diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 84a27a24b80..6f5798623eb 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4770,7 +4770,7 @@ set_max_delegations(void) max_delegations = nr_free_buffer_pages() >> (20 - 2 - PAGE_SHIFT); } -static int nfs4_state_start_net(struct net *net) +static int nfs4_state_create_net(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); int i; @@ -4813,6 +4813,7 @@ static int nfs4_state_start_net(struct net *net) spin_lock_init(&nn->client_lock); INIT_DELAYED_WORK(&nn->laundromat_work, laundromat_main); + get_net(net); return 0; @@ -4860,37 +4861,35 @@ nfs4_state_destroy_net(struct net *net) put_net(net); } -/* initialization to perform when the nfsd service is started: */ - -int -nfs4_state_start(void) +static int +nfs4_state_start_net(struct net *net) { - struct net *net = &init_net; struct nfsd_net *nn = net_generic(net, nfsd_net_id); int ret; - /* - * FIXME: For now, we hang most of the pernet global stuff off of - * init_net until nfsd is fully containerized. Eventually, we'll - * need to pass a net pointer into this function, take a reference - * to that instead and then do most of the rest of this on a per-net - * basis. - */ - get_net(net); - ret = nfs4_state_start_net(net); + ret = nfs4_state_create_net(net); if (ret) return ret; nfsd4_client_tracking_init(net); nn->boot_time = get_seconds(); locks_start_grace(net, &nn->nfsd4_manager); nn->grace_ended = false; - printk(KERN_INFO "NFSD: starting %ld-second grace period\n", - nfsd4_grace); + printk(KERN_INFO "NFSD: starting %ld-second grace period (net %p)\n", + nfsd4_grace, net); + queue_delayed_work(laundry_wq, &nn->laundromat_work, nfsd4_grace * HZ); + return 0; +} + +/* initialization to perform when the nfsd service is started: */ + +int +nfs4_state_start(void) +{ + int ret; + ret = set_callback_cred(); - if (ret) { - ret = -ENOMEM; - goto out_recovery; - } + if (ret) + return -ENOMEM; laundry_wq = create_singlethread_workqueue("nfsd4"); if (laundry_wq == NULL) { ret = -ENOMEM; @@ -4900,14 +4899,26 @@ nfs4_state_start(void) if (ret) goto out_free_laundry; - queue_delayed_work(laundry_wq, &nn->laundromat_work, nfsd4_grace * HZ); set_max_delegations(); + + /* + * FIXME: For now, we hang most of the pernet global stuff off of + * init_net until nfsd is fully containerized. Eventually, we'll + * need to pass a net pointer into this function, take a reference + * to that instead and then do most of the rest of this on a per-net + * basis. + */ + ret = nfs4_state_start_net(&init_net); + if (ret) + goto out_free_callback; + return 0; + +out_free_callback: + nfsd4_destroy_callback_queue(); out_free_laundry: destroy_workqueue(laundry_wq); out_recovery: - nfsd4_client_tracking_exit(net); - nfs4_state_destroy_net(net); return ret; }