186d7f5d3SJohn Marino /* $NetBSD: vgextend.c,v 1.1.1.2 2009/12/02 00:25:57 haad Exp $ */
286d7f5d3SJohn Marino
386d7f5d3SJohn Marino /*
486d7f5d3SJohn Marino * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
586d7f5d3SJohn Marino * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
686d7f5d3SJohn Marino *
786d7f5d3SJohn Marino * This file is part of LVM2.
886d7f5d3SJohn Marino *
986d7f5d3SJohn Marino * This copyrighted material is made available to anyone wishing to use,
1086d7f5d3SJohn Marino * modify, copy, or redistribute it subject to the terms and conditions
1186d7f5d3SJohn Marino * of the GNU Lesser General Public License v.2.1.
1286d7f5d3SJohn Marino *
1386d7f5d3SJohn Marino * You should have received a copy of the GNU Lesser General Public License
1486d7f5d3SJohn Marino * along with this program; if not, write to the Free Software Foundation,
1586d7f5d3SJohn Marino * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1686d7f5d3SJohn Marino */
1786d7f5d3SJohn Marino
1886d7f5d3SJohn Marino #include "tools.h"
1986d7f5d3SJohn Marino
vgextend(struct cmd_context * cmd,int argc,char ** argv)2086d7f5d3SJohn Marino int vgextend(struct cmd_context *cmd, int argc, char **argv)
2186d7f5d3SJohn Marino {
2286d7f5d3SJohn Marino char *vg_name;
2386d7f5d3SJohn Marino struct volume_group *vg = NULL;
2486d7f5d3SJohn Marino int r = ECMD_FAILED;
2586d7f5d3SJohn Marino struct pvcreate_params pp;
2686d7f5d3SJohn Marino
2786d7f5d3SJohn Marino if (!argc) {
2886d7f5d3SJohn Marino log_error("Please enter volume group name and "
2986d7f5d3SJohn Marino "physical volume(s)");
3086d7f5d3SJohn Marino return EINVALID_CMD_LINE;
3186d7f5d3SJohn Marino }
3286d7f5d3SJohn Marino
3386d7f5d3SJohn Marino vg_name = skip_dev_dir(cmd, argv[0], NULL);
3486d7f5d3SJohn Marino argc--;
3586d7f5d3SJohn Marino argv++;
3686d7f5d3SJohn Marino
3786d7f5d3SJohn Marino if (arg_count(cmd, metadatacopies_ARG)) {
3886d7f5d3SJohn Marino log_error("Invalid option --metadatacopies, "
3986d7f5d3SJohn Marino "use --pvmetadatacopies instead.");
4086d7f5d3SJohn Marino return EINVALID_CMD_LINE;
4186d7f5d3SJohn Marino }
4286d7f5d3SJohn Marino pvcreate_params_set_defaults(&pp);
4386d7f5d3SJohn Marino if (!pvcreate_params_validate(cmd, argc, argv, &pp)) {
4486d7f5d3SJohn Marino return EINVALID_CMD_LINE;
4586d7f5d3SJohn Marino }
4686d7f5d3SJohn Marino
4786d7f5d3SJohn Marino log_verbose("Checking for volume group \"%s\"", vg_name);
4886d7f5d3SJohn Marino vg = vg_read_for_update(cmd, vg_name, NULL, 0);
4986d7f5d3SJohn Marino if (vg_read_error(vg)) {
5086d7f5d3SJohn Marino vg_release(vg);
5186d7f5d3SJohn Marino stack;
5286d7f5d3SJohn Marino return ECMD_FAILED;
5386d7f5d3SJohn Marino }
5486d7f5d3SJohn Marino
5586d7f5d3SJohn Marino if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE)) {
5686d7f5d3SJohn Marino log_error("Can't get lock for orphan PVs");
5786d7f5d3SJohn Marino unlock_and_release_vg(cmd, vg, vg_name);
5886d7f5d3SJohn Marino return ECMD_FAILED;
5986d7f5d3SJohn Marino }
6086d7f5d3SJohn Marino
6186d7f5d3SJohn Marino if (!archive(vg))
6286d7f5d3SJohn Marino goto_bad;
6386d7f5d3SJohn Marino
6486d7f5d3SJohn Marino /* extend vg */
6586d7f5d3SJohn Marino if (!vg_extend(vg, argc, argv, &pp))
6686d7f5d3SJohn Marino goto_bad;
6786d7f5d3SJohn Marino
6886d7f5d3SJohn Marino /* ret > 0 */
6986d7f5d3SJohn Marino log_verbose("Volume group \"%s\" will be extended by %d new "
7086d7f5d3SJohn Marino "physical volumes", vg_name, argc);
7186d7f5d3SJohn Marino
7286d7f5d3SJohn Marino /* store vg on disk(s) */
7386d7f5d3SJohn Marino if (!vg_write(vg) || !vg_commit(vg))
7486d7f5d3SJohn Marino goto_bad;
7586d7f5d3SJohn Marino
7686d7f5d3SJohn Marino backup(vg);
7786d7f5d3SJohn Marino log_print("Volume group \"%s\" successfully extended", vg_name);
7886d7f5d3SJohn Marino r = ECMD_PROCESSED;
7986d7f5d3SJohn Marino
8086d7f5d3SJohn Marino bad:
8186d7f5d3SJohn Marino unlock_vg(cmd, VG_ORPHANS);
8286d7f5d3SJohn Marino unlock_and_release_vg(cmd, vg, vg_name);
8386d7f5d3SJohn Marino return r;
8486d7f5d3SJohn Marino }
85