4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * CDDL HEADER START
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * The contents of this file are subject to the terms of the
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * Common Development and Distribution License, Version 1.0 only
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * (the "License"). You may not use this file except in compliance
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * with the License.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * See the License for the specific language governing permissions
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * and limitations under the License.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * When distributing Covered Code, include this CDDL HEADER in each
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * If applicable, add the following below this CDDL HEADER, with the
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * fields enclosed by brackets "[]" replaced with your own identifying
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * information: Portions Copyright [yyyy] [name of copyright owner]
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * CDDL HEADER END
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * Use is subject to license terms.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw#pragma ident "%Z%%M% %I% %E% SMI"
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * Need to include md_mddb.h for the MDDB_REV_MAJOR and MDDB_REV_MINOR
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * definitions. The other files included are required for md_mddb.h.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw#else /* !_KERNEL */
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw#endif /* _KERNEL */
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * revchk()
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * Checks the major and minor revision numbers for either an in-core or on-disk
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * directory block or record block against the currently defined major and
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * minor numbers(MDDB_REV_MAJOR and MDDB_REV_MINOR) to make sure that they are
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * compatible with this version of SVM. For example, earlier versions of SVM
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw * don't understand dummy masterblocks or deviceIDs in disksets.
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw if ((MDDB_REV_MAJOR & my_rev) != (MDDB_REV_MAJOR & data))
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw return (1);
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw return (1);
4745263a792e84bbd9e36b3ceb07d1275762cf9bmw return (0);