f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse/*
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * CDDL HEADER START
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse *
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * The contents of this file are subject to the terms of the
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Common Development and Distribution License (the "License").
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * You may not use this file except in compliance with the License.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse *
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * or http://www.opensolaris.org/os/licensing.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * See the License for the specific language governing permissions
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * and limitations under the License.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse *
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * When distributing Covered Code, include this CDDL HEADER in each
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * If applicable, add the following below this CDDL HEADER, with the
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * fields enclosed by brackets "[]" replaced with your own identifying
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * information: Portions Copyright [yyyy] [name of copyright owner]
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse *
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * CDDL HEADER END
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse/*
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
6a9cb0ea17f11529b1bb8ca31944abd37736b99eEric Schrock * Copyright (c) 2012 by Delphix. All rights reserved.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <assert.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <libintl.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <libnvpair.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <libzfs.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <stdio.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <stdlib.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <string.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <sys/types.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <sys/stat.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <unistd.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <libbe.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse#include <libbe_priv.h>
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse/* ******************************************************************** */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse/* Public Functions */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse/* ******************************************************************** */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse/*
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Function: be_rename
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Description: Renames the BE from the original name to the new name
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * passed in through be_attrs. Also the entries in vfstab and
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * menu.lst are updated with the new name.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Parameters:
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * be_attrs - pointer to nvlist_t of attributes being passed in.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * The following attribute values are used by
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * this function:
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse *
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * BE_ATTR_ORIG_BE_NAME *required
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * BE_ATTR_NEW_BE_NAME *required
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Return:
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * BE_SUCCESS - Success
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * be_errno_t - Failure
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Scope:
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Public
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasseint
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagassebe_rename(nvlist_t *be_attrs)
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse{
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_transaction_data_t bt = { 0 };
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_transaction_data_t cbt = { 0 };
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_fs_list_data_t fld = { 0 };
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse zfs_handle_t *zhp = NULL;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse char root_ds[MAXPATHLEN];
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse char *mp = NULL;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse int zret = 0, ret = BE_SUCCESS;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Initialize libzfs handle */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (!be_zfs_init())
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_INIT);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Get original BE name to rename from */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (nvlist_lookup_string(be_attrs, BE_ATTR_ORIG_BE_NAME, &bt.obe_name)
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse != 0) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "lookup BE_ATTR_ORIG_BE_NAME attribute\n"));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_INVAL);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Get new BE name to rename to */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (nvlist_lookup_string(be_attrs, BE_ATTR_NEW_BE_NAME, &bt.nbe_name)
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse != 0) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "lookup BE_ATTR_NEW_BE_NAME attribute\n"));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_INVAL);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /*
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Get the currently active BE and check to see if this
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * is an attempt to rename the currently active BE.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (be_find_current_be(&cbt) != BE_SUCCESS) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to find the currently "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "active BE\n"));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_CURR_BE_NOT_FOUND);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (strncmp(bt.obe_name, cbt.obe_name,
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse MAX(strlen(bt.obe_name), strlen(cbt.obe_name))) == 0) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: This is an attempt to rename "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "the currently active BE, which is not supported\n"));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse free(cbt.obe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_RENAME_ACTIVE);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Validate original BE name */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (!be_valid_be_name(bt.obe_name)) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "invalid BE name %s\n"), bt.obe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_INVAL);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Validate new BE name */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (!be_valid_be_name(bt.nbe_name)) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: invalid BE name %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.nbe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_INVAL);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Find which zpool the BE is in */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if ((zret = zpool_iter(g_zfs, be_find_zpool_callback, &bt)) == 0) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "find zpool for BE (%s)\n"), bt.obe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (BE_ERR_BE_NOENT);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse } else if (zret < 0) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: zpool_iter failed: %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse libzfs_error_description(g_zfs));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ret = zfs_err_to_be_err(g_zfs);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (ret);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* New BE will reside in the same zpool as orig BE */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.nbe_zpool = bt.obe_zpool;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_make_root_ds(bt.obe_zpool, bt.obe_name, root_ds, sizeof (root_ds));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.obe_root_ds = strdup(root_ds);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_make_root_ds(bt.nbe_zpool, bt.nbe_name, root_ds, sizeof (root_ds));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.nbe_root_ds = strdup(root_ds);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /*
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * Generate a list of file systems from the BE that are legacy
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * mounted before renaming. We use this list to determine which
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse * entries in the vfstab we need to update after we've renamed the BE.
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if ((ret = be_get_legacy_fs(bt.obe_name, bt.obe_root_ds, NULL, NULL,
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse &fld)) != BE_SUCCESS) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "get legacy mounted file system list for %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.obe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse goto done;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Get handle to BE's root dataset */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if ((zhp = zfs_open(g_zfs, bt.obe_root_ds, ZFS_TYPE_FILESYSTEM))
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse == NULL) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "open BE root dataset (%s): %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.obe_root_ds, libzfs_error_description(g_zfs));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ret = zfs_err_to_be_err(g_zfs);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse goto done;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Rename of BE's root dataset. */
6a9cb0ea17f11529b1bb8ca31944abd37736b99eEric Schrock if (zfs_rename(zhp, bt.nbe_root_ds, B_FALSE, B_FALSE) != 0) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "rename dataset (%s): %s\n"), bt.obe_root_ds,
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse libzfs_error_description(g_zfs));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ret = zfs_err_to_be_err(g_zfs);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse goto done;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Refresh handle to BE's root dataset after the rename */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ZFS_CLOSE(zhp);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if ((zhp = zfs_open(g_zfs, bt.nbe_root_ds, ZFS_TYPE_FILESYSTEM))
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse == NULL) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "open BE root dataset (%s): %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.obe_root_ds, libzfs_error_description(g_zfs));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ret = zfs_err_to_be_err(g_zfs);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse goto done;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* If BE is already mounted, get its mountpoint */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (zfs_is_mounted(zhp, &mp) && mp == NULL) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: failed to "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "get altroot of mounted BE %s: %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.nbe_name, libzfs_error_description(g_zfs));
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ret = zfs_err_to_be_err(g_zfs);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse goto done;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Update BE's vfstab */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if ((ret = be_update_vfstab(bt.nbe_name, bt.obe_zpool, bt.nbe_zpool,
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse &fld, mp)) != BE_SUCCESS) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "failed to update new BE's vfstab (%s)\n"), bt.nbe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse goto done;
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse /* Update this BE's GRUB menu entry */
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse if (getzoneid() == GLOBAL_ZONEID && (ret = be_update_menu(bt.obe_name,
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.nbe_name, bt.obe_zpool, NULL)) != BE_SUCCESS) {
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_print_err(gettext("be_rename: "
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse "failed to update grub menu entry from %s to %s\n"),
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse bt.obe_name, bt.nbe_name);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse }
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagassedone:
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_free_fs_list(&fld);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse ZFS_CLOSE(zhp);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse be_zfs_fini();
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse free(bt.obe_root_ds);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse free(bt.nbe_root_ds);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse return (ret);
f169c0eae91b2ee787cf8d6dcf8edd9159d4c9e2Glenn Lagasse}