schemes/zfs/scheme.c

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock/*
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * CDDL HEADER START
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * The contents of this file are subject to the terms of the
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * Common Development and Distribution License (the "License").
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * You may not use this file except in compliance with the License.
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * or http://www.opensolaris.org/os/licensing.
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * See the License for the specific language governing permissions
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * and limitations under the License.
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * When distributing Covered Code, include this CDDL HEADER in each
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * If applicable, add the following below this CDDL HEADER, with the
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * fields enclosed by brackets "[]" replaced with your own identifying
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * information: Portions Copyright [yyyy] [name of copyright owner]
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock * CDDL HEADER END
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock */
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock/*
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock */
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore/*
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore */
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock#include <fm/fmd_fmri.h>
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock#include <strings.h>
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock#include <libzfs.h>
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrocktypedef struct cbdata {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    uint64_t    cb_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    zpool_handle_t  *cb_pool;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock} cbdata_t;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrocklibzfs_handle_t *g_zfs;
99653d4ee642c6528e88224f12409a5f23060994eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockstatic int
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockfind_pool(zpool_handle_t *zhp, void *data)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cbdata_t *cbp = data;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
990b4856d0eaada6f8140335733a1b1771ed2746lling    if (zpool_get_prop_int(zhp, ZPOOL_PROP_GUID, NULL) == cbp->cb_guid) {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        cbp->cb_pool = zhp;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        return (1);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    }
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    zpool_close(zhp);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    return (0);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockssize_t
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockfmd_fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    uint64_t pool_guid, vdev_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cbdata_t cb;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    ssize_t len;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    const char *name;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    char guidbuf[64];
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    (void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    /*
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock     * Attempt to convert the pool guid to a name.
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock     */
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cb.cb_guid = pool_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cb.cb_pool = NULL;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrock    if (zpool_iter(g_zfs, find_pool, &cb) == 1) {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        name = zpool_get_name(cb.cb_pool);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    } else {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        (void) snprintf(guidbuf, sizeof (guidbuf), "%llx", pool_guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        name = guidbuf;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    }
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) == 0)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        len = snprintf(buf, buflen, "%s://pool=%s/vdev=%llx",
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock            FM_FMRI_SCHEME_ZFS, name, vdev_guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    else
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        len = snprintf(buf, buflen, "%s://pool=%s",
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock            FM_FMRI_SCHEME_ZFS, name);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (cb.cb_pool)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        zpool_close(cb.cb_pool);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    return (len);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockstatic nvlist_t *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockfind_vdev_iter(nvlist_t *nv, uint64_t search)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    uint_t c, children;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    nvlist_t **child;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    uint64_t guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    nvlist_t *ret;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    (void) nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (search == guid)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        return (nv);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore        &child, &children) == 0) {
c5904d138f3bdf0762dbf452a43d5a5c387ea6a8eschrock
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore        for (c = 0; c < children; c++)
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore            if ((ret = find_vdev_iter(child[c], search)) != 0)
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore                return (ret);
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore    }
c5904d138f3bdf0762dbf452a43d5a5c387ea6a8eschrock
c5904d138f3bdf0762dbf452a43d5a5c387ea6a8eschrock    if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore        &child, &children) == 0) {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore        for (c = 0; c < children; c++)
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore            if ((ret = find_vdev_iter(child[c], search)) != 0)
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore                return (ret);
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore    }
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore    if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore        &child, &children) == 0) {
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore        for (c = 0; c < children; c++)
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore            if ((ret = find_vdev_iter(child[c], search)) != 0)
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore                return (ret);
6df8993a38afb6d317b6683918241d0656eecdbaGarrett D'Amore    }
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    return (NULL);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockstatic nvlist_t *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockfind_vdev(zpool_handle_t *zhp, uint64_t guid)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{
c5904d138f3bdf0762dbf452a43d5a5c387ea6a8eschrock    nvlist_t *config, *nvroot;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    config = zpool_get_config(zhp, NULL);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    (void) nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    return (find_vdev_iter(nvroot, guid));
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockint
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockfmd_fmri_present(nvlist_t *nvl)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    uint64_t pool_guid, vdev_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cbdata_t cb;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    int ret;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    (void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cb.cb_guid = pool_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cb.cb_pool = NULL;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrock    if (zpool_iter(g_zfs, find_pool, &cb) != 1)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        return (0);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) != 0) {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        zpool_close(cb.cb_pool);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        return (1);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    }
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    ret = (find_vdev(cb.cb_pool, vdev_guid) != NULL);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    zpool_close(cb.cb_pool);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    return (ret);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hansonint
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hansonfmd_fmri_replaced(nvlist_t *nvl)
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson{
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    uint64_t pool_guid, vdev_guid;
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    cbdata_t cb;
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    int ret;
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    (void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid);
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    cb.cb_guid = pool_guid;
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    cb.cb_pool = NULL;
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    if (zpool_iter(g_zfs, find_pool, &cb) != 1)
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson        return (FMD_OBJ_STATE_NOT_PRESENT);
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) != 0) {
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson        zpool_close(cb.cb_pool);
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson        return (FMD_OBJ_STATE_STILL_PRESENT);
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    }
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    ret = (find_vdev(cb.cb_pool, vdev_guid) != NULL) ?
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson        FMD_OBJ_STATE_STILL_PRESENT : FMD_OBJ_STATE_NOT_PRESENT;
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    zpool_close(cb.cb_pool);
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson    return (ret);
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson}
46b28a98f70a2da2a80c8dade6586885a4241f7fStephen Hanson
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockint
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockfmd_fmri_unusable(nvlist_t *nvl)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    uint64_t pool_guid, vdev_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cbdata_t cb;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    nvlist_t *vd;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    int ret;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    (void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cb.cb_guid = pool_guid;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    cb.cb_pool = NULL;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrock    if (zpool_iter(g_zfs, find_pool, &cb) != 1)
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        return (1);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) != 0) {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        ret = (zpool_get_state(cb.cb_pool) == POOL_STATE_UNAVAIL);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        zpool_close(cb.cb_pool);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        return (ret);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    }
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    vd = find_vdev(cb.cb_pool, vdev_guid);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    if (vd == NULL) {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        ret = 1;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    } else {
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        vdev_stat_t *vs;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        uint_t c;
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling        (void) nvlist_lookup_uint64_array(vd, ZPOOL_CONFIG_VDEV_STATS,
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock            (uint64_t **)&vs, &c);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock        ret = (vs->vs_state < VDEV_STATE_DEGRADED);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    }
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    zpool_close(cb.cb_pool);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock    return (ret);
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}
99653d4ee642c6528e88224f12409a5f23060994eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrockint
99653d4ee642c6528e88224f12409a5f23060994eschrockfmd_fmri_init(void)
99653d4ee642c6528e88224f12409a5f23060994eschrock{
99653d4ee642c6528e88224f12409a5f23060994eschrock    g_zfs = libzfs_init();
99653d4ee642c6528e88224f12409a5f23060994eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrock    if (g_zfs == NULL)
99653d4ee642c6528e88224f12409a5f23060994eschrock        return (-1);
99653d4ee642c6528e88224f12409a5f23060994eschrock    else
99653d4ee642c6528e88224f12409a5f23060994eschrock        return (0);
99653d4ee642c6528e88224f12409a5f23060994eschrock}
99653d4ee642c6528e88224f12409a5f23060994eschrock
99653d4ee642c6528e88224f12409a5f23060994eschrockvoid
99653d4ee642c6528e88224f12409a5f23060994eschrockfmd_fmri_fini(void)
99653d4ee642c6528e88224f12409a5f23060994eschrock{
99653d4ee642c6528e88224f12409a5f23060994eschrock    if (g_zfs)
99653d4ee642c6528e88224f12409a5f23060994eschrock        libzfs_fini(g_zfs);
99653d4ee642c6528e88224f12409a5f23060994eschrock}