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d748b3455d
If lvmetad is configured, but not running, vgimport would not fall back and run without lvmetad, but would report an error about requiring lvmetad.
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2009 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., 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 vgimport_single(struct cmd_context *cmd,
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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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struct physical_volume *pv;
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if (!vg_is_exported(vg)) {
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log_error("Volume group \"%s\" is not exported", vg_name);
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goto bad;
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}
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if (vg_status(vg) & PARTIAL_VG) {
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log_error("Volume group \"%s\" is partially missing", vg_name);
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goto bad;
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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 = cmd->system_id ? dm_pool_strdup(vg->vgmem, cmd->system_id) : NULL;
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dm_list_iterate_items(pvl, &vg->pvs) {
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pv = pvl->pv;
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pv->status &= ~EXPORTED_VG;
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}
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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 imported", 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 vgimport(struct cmd_context *cmd, int argc, char **argv)
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{
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if (!argc && !arg_count(cmd, all_ARG) && !arg_is_set(cmd, select_ARG)) {
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log_error("Please supply volume groups or -S 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_count(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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if (arg_count(cmd, force_ARG)) {
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/*
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* The volume group cannot be repaired unless it is first
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* imported. If we don't allow the user a way to import the
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* VG while it is 'partial', then we will have created a
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* circular dependency.
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*
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* The reason we don't just simply set 'handles_missing_pvs'
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* by default is that we want to guard against the case
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* where the user simply forgot to move one or more disks in
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* the VG before running 'vgimport'.
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*/
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log_warn("WARNING: Volume groups with missing PVs will be imported with --force.");
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cmd->handles_missing_pvs = 1;
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}
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/*
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* Rescan devices and update lvmetad. lvmetad may hold a copy of the
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* VG from before it was exported, if it was exported by another host.
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* We need to reread it to see that it's been exported before we can
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* import it.
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*/
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if (lvmetad_active() && !lvmetad_pvscan_all_devs(cmd, NULL)) {
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log_error("Failed to scan devices.");
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return ECMD_FAILED;
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}
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return process_each_vg(cmd, argc, argv,
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READ_FOR_UPDATE | READ_ALLOW_EXPORTED,
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NULL,
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&vgimport_single);
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}
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