4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
33 #include "zpool_util.h"
36 * Utility function to guarantee malloc() success.
39 safe_malloc(size_t size)
43 if ((data = calloc(1, size)) == NULL) {
44 (void) fprintf(stderr, "internal error: out of memory\n");
52 * Display an out of memory error message and abort the current program.
57 assert(errno == ENOMEM);
58 (void) fprintf(stderr,
59 gettext("internal error: out of memory\n"));
64 * Return the number of logs in supplied nvlist
67 num_logs(nvlist_t *nv)
73 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
74 &child, &children) != 0)
77 for (c = 0; c < children; c++) {
78 uint64_t is_log = B_FALSE;
80 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,