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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tools.h"
static int vgexport_single(struct cmd_context *cmd __attribute__((unused)),
const char *vg_name,
struct volume_group *vg,
struct processing_handle *handle __attribute__((unused)))
{
struct pv_list *pvl;
if (lvs_in_vg_activated(vg)) {
log_error("Volume group \"%s\" has active logical volumes",
vg_name);
goto bad;
}
if (vg_is_shared(vg)) {
struct lv_list *lvl;
dm_list_iterate_items(lvl, &vg->lvs) {
if (!lockd_lv_uses_lock(lvl->lv))
continue;
if (!lockd_lv(cmd, lvl->lv, "ex", 0)) {
log_error("LV %s/%s must be inactive on all hosts before vgexport.",
vg->name, display_lvname(lvl->lv));
goto bad;
}
if (!lockd_lv(cmd, lvl->lv, "un", 0))
goto bad;
}
}
vg->status |= EXPORTED_VG;
vg->system_id = NULL;
dm_list_iterate_items(pvl, &vg->pvs)
pvl->pv->status |= EXPORTED_VG;
if (!vg_write(vg) || !vg_commit(vg))
goto_bad;
log_print_unless_silent("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_is_set(cmd, all_ARG) && !arg_is_set(cmd, select_ARG)) {
log_error("Please supply volume groups or use --select for selection or use -a for all.");
return EINVALID_CMD_LINE;
}
if (arg_is_set(cmd, all_ARG) && (argc || arg_is_set(cmd, select_ARG))) {
log_error("No arguments permitted when using -a for all.");
return EINVALID_CMD_LINE;
}
return process_each_vg(cmd, argc, argv, NULL, NULL, READ_FOR_UPDATE, 0, NULL,
&vgexport_single);
}
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