58 	struct nfs_client *clp =  in nfs4_renew_state()  local
65 	ops = clp->cl_mvops->state_renewal_ops;  in nfs4_renew_state()
68 	if (test_bit(NFS_CS_STOP_RENEW, &clp->cl_res_state))  in nfs4_renew_state()
71 	spin_lock(&clp->cl_lock);  in nfs4_renew_state()
72 	lease = clp->cl_lease_time;  in nfs4_renew_state()
73 	last = clp->cl_last_renewal;  in nfs4_renew_state()
78 	if (nfs_delegations_present(clp))  in nfs4_renew_state()
82 		cred = ops->get_state_renewal_cred_locked(clp);  in nfs4_renew_state()
83 		spin_unlock(&clp->cl_lock);  in nfs4_renew_state()
86 				set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);  in nfs4_renew_state()
89 			nfs_expire_all_delegations(clp);  in nfs4_renew_state()
94 			ret = ops->sched_state_renewal(clp, cred, renew_flags);  in nfs4_renew_state()
107 		spin_unlock(&clp->cl_lock);  in nfs4_renew_state()
109 	nfs4_schedule_state_renewal(clp);  in nfs4_renew_state()
111 	nfs_expire_unreferenced_delegations(clp);  in nfs4_renew_state()
117 nfs4_schedule_state_renewal(struct nfs_client *clp)  in nfs4_schedule_state_renewal()  argument
121 	spin_lock(&clp->cl_lock);  in nfs4_schedule_state_renewal()
122 	timeout = (2 * clp->cl_lease_time) / 3 + (long)clp->cl_last_renewal  in nfs4_schedule_state_renewal()
128 	mod_delayed_work(system_wq, &clp->cl_renewd, timeout);  in nfs4_schedule_state_renewal()
129 	set_bit(NFS_CS_RENEWD, &clp->cl_res_state);  in nfs4_schedule_state_renewal()
130 	spin_unlock(&clp->cl_lock);  in nfs4_schedule_state_renewal()
134 nfs4_kill_renewd(struct nfs_client *clp)  in nfs4_kill_renewd()  argument
136 	cancel_delayed_work_sync(&clp->cl_renewd);  in nfs4_kill_renewd()