/*      $NetBSD: vgexport.c,v 1.1.1.2 2009/12/02 00:25:57 haad Exp $    */

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "tools.h"

static int vgexport_single(struct cmd_context *cmd __attribute((unused)),
                          const char *vg_name,
                          struct volume_group *vg,
                          void *handle __attribute((unused)))
{
       struct pv_list *pvl;
       struct physical_volume *pv;

       if (lvs_in_vg_activated(vg)) {
               log_error("Volume group \"%s\" has active logical volumes",
                         vg_name);
               goto bad;
       }

       if (!archive(vg))
               goto_bad;

       vg->status |= EXPORTED_VG;

       dm_list_iterate_items(pvl, &vg->pvs) {
               pv = pvl->pv;
               pv->status |= EXPORTED_VG;
       }

       if (!vg_write(vg) || !vg_commit(vg))
               goto_bad;

       backup(vg);

       log_print("Volume group \"%s\" successfully exported", vg->name);

       return ECMD_PROCESSED;

bad:
       return ECMD_FAILED;
}

int vgexport(struct cmd_context *cmd, int argc, char **argv)
{
       if (!argc && !arg_count(cmd, all_ARG)) {
               log_error("Please supply volume groups or use -a for all.");
               return ECMD_FAILED;
       }

       if (argc && arg_count(cmd, all_ARG)) {
               log_error("No arguments permitted when using -a for all.");
               return ECMD_FAILED;
       }

       return process_each_vg(cmd, argc, argv, READ_FOR_UPDATE, NULL,
                              &vgexport_single);
}