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66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#pragma ident "@(#)zfs_comutil.c 1.1 08/01/25 SMI"
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/*
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* This file is intended for functions that ought to be common between user
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* land (libzfs) and the kernel. When many common routines need to be shared
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* then a separate file should to be created.
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*/
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#if defined(_KERNEL)
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#include <sys/systm.h>
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#endif
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#include <sys/types.h>
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#include <sys/fs/zfs.h>
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#include <sys/nvpair.h>
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/*
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* Are there allocatable vdevs?
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*/
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boolean_t
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zfs_allocatable_devs(nvlist_t *nv)
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{
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uint64_t is_log;
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uint_t c;
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nvlist_t **child;
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uint_t children;
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if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
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&child, &children) != 0) {
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return (B_FALSE);
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}
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for (c = 0; c < children; c++) {
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is_log = 0;
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(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
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&is_log);
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if (!is_log)
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return (B_TRUE);
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}
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return (B_FALSE);
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}
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