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103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
/*
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* Copyright (C) 2001 Sistina Software
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*
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* vgremove is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* vgremove is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LVM; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#include "tools.h"
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static int vgremove_single(struct cmd_context *cmd, const char *vg_name,
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struct volume_group *vg, int consistent,
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void *handle)
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{
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struct physical_volume *pv;
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struct list *pvh;
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int ret = 0;
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if (!vg || !consistent) {
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log_error("Volume group \"%s\" doesn't exist", vg_name);
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return ECMD_FAILED;
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}
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if (vg->status & EXPORTED_VG) {
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log_error("Volume group \"%s\" is exported", vg->name);
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return ECMD_FAILED;
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}
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if (vg->status & PARTIAL_VG) {
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log_error("Cannot remove partial volume group \"%s\"",
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vg->name);
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return ECMD_FAILED;
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}
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if (vg->lv_count) {
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log_error("Volume group \"%s\" still contains %d "
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"logical volume(s)", vg_name, vg->lv_count);
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return ECMD_FAILED;
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}
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if (!archive(vg))
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return ECMD_FAILED;
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if (!vg_remove(vg)) {
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log_error("vg_remove %s failed", vg_name);
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return ECMD_FAILED;
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}
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/* init physical volumes */
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list_iterate(pvh, &vg->pvs) {
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pv = list_item(pvh, struct pv_list)->pv;
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log_verbose("Removing physical volume \"%s\" from "
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"volume group \"%s\"", dev_name(pv->dev), vg_name);
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pv->vg_name = ORPHAN;
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/* FIXME Write to same sector label was read from */
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if (!pv_write(cmd, pv, NULL, INT64_C(-1))) {
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log_error("Failed to remove physical volume \"%s\""
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" from volume group \"%s\"",
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dev_name(pv->dev), vg_name);
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ret = ECMD_FAILED;
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}
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}
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backup_remove(vg_name);
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if (!ret)
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log_print("Volume group \"%s\" successfully removed", vg_name);
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else
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log_error("Volume group \"%s\" not properly removed", vg_name);
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return ret;
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}
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int vgremove(struct cmd_context *cmd, int argc, char **argv)
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{
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int ret;
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if (!lock_vol(cmd, "", LCK_VG_WRITE)) {
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log_error("Can't get lock for orphan PVs");
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return ECMD_FAILED;
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}
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ret = process_each_vg(cmd, argc, argv,
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LCK_VG | LCK_WRITE | LCK_NONBLOCK, 1, NULL,
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&vgremove_single);
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unlock_vg(cmd, "");
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return ret;
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}
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