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103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004 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 General Public License v.2.
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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 this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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 pv_list *pvl;
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int ret = ECMD_PROCESSED;
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if (!vg || !consistent || (vg->status & PARTIAL_VG)) {
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log_error("Volume group \"%s\" not found or inconsistent.",
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vg_name);
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log_error("Consider vgreduce --removemissing if metadata "
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"is inconsistent.");
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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->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_items(pvl, &vg->pvs) {
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pv = pvl->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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pv->status = ALLOCATABLE_PV;
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if (!dev_get_size(pv->dev, &pv->size)) {
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log_error("%s: Couldn't get size.", dev_name(pv->dev));
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ret = ECMD_FAILED;
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continue;
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}
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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(cmd, vg_name);
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if (ret == ECMD_PROCESSED)
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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, ORPHAN, 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_WRITE | LCK_NONBLOCK, 1,
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NULL, &vgremove_single);
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unlock_vg(cmd, ORPHAN);
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return ret;
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}
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