fs/nfsd/nfs4state.c

88 static void _free_cpntf_state_locked(struct nfsd_net *nn, struct nfs4_cpntf_state *cps);
975 	struct nfs4_cpntf_state *cps;
977 	cps = kzalloc(sizeof(struct nfs4_cpntf_state), GFP_KERNEL);
978 	if (!cps)
980 	cps->cpntf_time = ktime_get_boottime_seconds();
981 	refcount_set(&cps->cp_stateid.cs_count, 1);
982 	if (!nfs4_init_cp_state(nn, &cps->cp_stateid, NFS4_COPYNOTIFY_STID))
985 	list_add(&cps->cp_list, &p_stid->sc_cp_list);
987 	return cps;
989 	kfree(cps);
1008 	struct nfs4_cpntf_state *cps;
1014 		cps = list_first_entry(&stid->sc_cp_list,
1016 		_free_cpntf_state_locked(nn, cps);
6821 	struct nfs4_cpntf_state *cps;
6833 		cps = container_of(cps_t, struct nfs4_cpntf_state, cp_stateid);
6834 		if (cps->cp_stateid.cs_type == NFS4_COPYNOTIFY_STID &&
6835 				state_expired(&lt, cps->cpntf_time))
6836 			_free_cpntf_state_locked(nn, cps);
7224 _free_cpntf_state_locked(struct nfsd_net *nn, struct nfs4_cpntf_state *cps)
7226 	WARN_ON_ONCE(cps->cp_stateid.cs_type != NFS4_COPYNOTIFY_STID);
7227 	if (!refcount_dec_and_test(&cps->cp_stateid.cs_count))
7229 	list_del(&cps->cp_list);
7231 		   cps->cp_stateid.cs_stid.si_opaque.so_id);
7232 	kfree(cps);
7241 			  struct nfs4_cpntf_state **cps)
7267 		*cps = state;
7275 	struct nfs4_cpntf_state *cps = NULL;
7278 	status = manage_cpntf_state(nn, st, NULL, &cps);
7282 	cps->cpntf_time = ktime_get_boottime_seconds();
7285 	found = lookup_clientid(&cps->cp_p_clid, true, nn);
7289 	*stid = find_stateid_by_type(found, &cps->cp_p_stateid,
7299 	nfs4_put_cpntf_state(nn, cps);
7303 void nfs4_put_cpntf_state(struct nfsd_net *nn, struct nfs4_cpntf_state *cps)
7306 	_free_cpntf_state_locked(nn, cps);