1*1ae08745Sheppo /* 2*1ae08745Sheppo * CDDL HEADER START 3*1ae08745Sheppo * 4*1ae08745Sheppo * The contents of this file are subject to the terms of the 5*1ae08745Sheppo * Common Development and Distribution License (the "License"). 6*1ae08745Sheppo * You may not use this file except in compliance with the License. 7*1ae08745Sheppo * 8*1ae08745Sheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*1ae08745Sheppo * or http://www.opensolaris.org/os/licensing. 10*1ae08745Sheppo * See the License for the specific language governing permissions 11*1ae08745Sheppo * and limitations under the License. 12*1ae08745Sheppo * 13*1ae08745Sheppo * When distributing Covered Code, include this CDDL HEADER in each 14*1ae08745Sheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*1ae08745Sheppo * If applicable, add the following below this CDDL HEADER, with the 16*1ae08745Sheppo * fields enclosed by brackets "[]" replaced with your own identifying 17*1ae08745Sheppo * information: Portions Copyright [yyyy] [name of copyright owner] 18*1ae08745Sheppo * 19*1ae08745Sheppo * CDDL HEADER END 20*1ae08745Sheppo */ 21*1ae08745Sheppo 22*1ae08745Sheppo /* 23*1ae08745Sheppo * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*1ae08745Sheppo * Use is subject to license terms. 25*1ae08745Sheppo */ 26*1ae08745Sheppo 27*1ae08745Sheppo #pragma ident "%Z%%M% %I% %E% SMI" 28*1ae08745Sheppo 29*1ae08745Sheppo #include <sys/types.h> 30*1ae08745Sheppo #include <sys/param.h> 31*1ae08745Sheppo #include <sys/mdesc.h> 32*1ae08745Sheppo #include <sys/mdesc_impl.h> 33*1ae08745Sheppo 34*1ae08745Sheppo uint64_t md_get_gen(md_t * ptr)35*1ae08745Sheppomd_get_gen(md_t *ptr) 36*1ae08745Sheppo { 37*1ae08745Sheppo md_impl_t *mdp; 38*1ae08745Sheppo 39*1ae08745Sheppo mdp = (md_impl_t *)ptr; 40*1ae08745Sheppo 41*1ae08745Sheppo if (mdp == NULL) 42*1ae08745Sheppo return (MDESC_INVAL_GEN); 43*1ae08745Sheppo 44*1ae08745Sheppo return (mdp->gen); 45*1ae08745Sheppo } 46