mirror of
git://sourceware.org/git/lvm2.git
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86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "tools.h"
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static int vgexport_single(struct cmd_context *cmd __attribute__((unused)),
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const char *vg_name,
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struct volume_group *vg,
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struct processing_handle *handle __attribute__((unused)))
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{
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struct pv_list *pvl;
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if (lvs_in_vg_activated(vg)) {
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log_error("Volume group \"%s\" has active logical volumes",
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vg_name);
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goto bad;
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}
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if (is_lockd_type(vg->lock_type)) {
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struct lv_list *lvl;
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dm_list_iterate_items(lvl, &vg->lvs) {
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if (!lockd_lv_uses_lock(lvl->lv))
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continue;
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if (!lockd_lv(cmd, lvl->lv, "ex", 0)) {
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log_error("LV %s/%s must be inactive on all hosts before vgexport.",
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vg->name, display_lvname(lvl->lv));
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goto bad;
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}
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if (!lockd_lv(cmd, lvl->lv, "un", 0))
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goto bad;
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}
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}
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if (!archive(vg))
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goto_bad;
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vg->status |= EXPORTED_VG;
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vg->system_id = NULL;
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dm_list_iterate_items(pvl, &vg->pvs)
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pvl->pv->status |= EXPORTED_VG;
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if (!vg_write(vg) || !vg_commit(vg))
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goto_bad;
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backup(vg);
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log_print_unless_silent("Volume group \"%s\" successfully exported", vg->name);
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return ECMD_PROCESSED;
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bad:
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return ECMD_FAILED;
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}
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int vgexport(struct cmd_context *cmd, int argc, char **argv)
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{
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if (!argc && !arg_is_set(cmd, all_ARG) && !arg_is_set(cmd, select_ARG)) {
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log_error("Please supply volume groups or use --select for selection or use -a for all.");
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return EINVALID_CMD_LINE;
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}
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if (arg_is_set(cmd, all_ARG) && (argc || arg_is_set(cmd, select_ARG))) {
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log_error("No arguments permitted when using -a for all.");
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return EINVALID_CMD_LINE;
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}
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return process_each_vg(cmd, argc, argv, NULL, NULL, READ_FOR_UPDATE, 0, NULL,
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&vgexport_single);
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}
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