1*7c604eeaShaad /* $NetBSD: vgextend.c,v 1.1.1.2 2009/12/02 00:25:57 haad Exp $ */
256a34939Shaad
356a34939Shaad /*
456a34939Shaad * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5*7c604eeaShaad * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
656a34939Shaad *
756a34939Shaad * This file is part of LVM2.
856a34939Shaad *
956a34939Shaad * This copyrighted material is made available to anyone wishing to use,
1056a34939Shaad * modify, copy, or redistribute it subject to the terms and conditions
1156a34939Shaad * of the GNU Lesser General Public License v.2.1.
1256a34939Shaad *
1356a34939Shaad * You should have received a copy of the GNU Lesser General Public License
1456a34939Shaad * along with this program; if not, write to the Free Software Foundation,
1556a34939Shaad * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1656a34939Shaad */
1756a34939Shaad
1856a34939Shaad #include "tools.h"
1956a34939Shaad
vgextend(struct cmd_context * cmd,int argc,char ** argv)2056a34939Shaad int vgextend(struct cmd_context *cmd, int argc, char **argv)
2156a34939Shaad {
2256a34939Shaad char *vg_name;
2356a34939Shaad struct volume_group *vg = NULL;
24*7c604eeaShaad int r = ECMD_FAILED;
25*7c604eeaShaad struct pvcreate_params pp;
2656a34939Shaad
2756a34939Shaad if (!argc) {
2856a34939Shaad log_error("Please enter volume group name and "
2956a34939Shaad "physical volume(s)");
3056a34939Shaad return EINVALID_CMD_LINE;
3156a34939Shaad }
3256a34939Shaad
3356a34939Shaad vg_name = skip_dev_dir(cmd, argv[0], NULL);
3456a34939Shaad argc--;
3556a34939Shaad argv++;
3656a34939Shaad
37*7c604eeaShaad if (arg_count(cmd, metadatacopies_ARG)) {
38*7c604eeaShaad log_error("Invalid option --metadatacopies, "
39*7c604eeaShaad "use --pvmetadatacopies instead.");
40*7c604eeaShaad return EINVALID_CMD_LINE;
41*7c604eeaShaad }
42*7c604eeaShaad pvcreate_params_set_defaults(&pp);
43*7c604eeaShaad if (!pvcreate_params_validate(cmd, argc, argv, &pp)) {
44*7c604eeaShaad return EINVALID_CMD_LINE;
4556a34939Shaad }
4656a34939Shaad
4756a34939Shaad log_verbose("Checking for volume group \"%s\"", vg_name);
48*7c604eeaShaad vg = vg_read_for_update(cmd, vg_name, NULL, 0);
49*7c604eeaShaad if (vg_read_error(vg)) {
50*7c604eeaShaad vg_release(vg);
51*7c604eeaShaad stack;
5256a34939Shaad return ECMD_FAILED;
5356a34939Shaad }
54*7c604eeaShaad
55*7c604eeaShaad if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE)) {
56*7c604eeaShaad log_error("Can't get lock for orphan PVs");
57*7c604eeaShaad unlock_and_release_vg(cmd, vg, vg_name);
58*7c604eeaShaad return ECMD_FAILED;
59*7c604eeaShaad }
6056a34939Shaad
6156a34939Shaad if (!archive(vg))
62*7c604eeaShaad goto_bad;
6356a34939Shaad
6456a34939Shaad /* extend vg */
65*7c604eeaShaad if (!vg_extend(vg, argc, argv, &pp))
66*7c604eeaShaad goto_bad;
6756a34939Shaad
6856a34939Shaad /* ret > 0 */
6956a34939Shaad log_verbose("Volume group \"%s\" will be extended by %d new "
7056a34939Shaad "physical volumes", vg_name, argc);
7156a34939Shaad
7256a34939Shaad /* store vg on disk(s) */
7356a34939Shaad if (!vg_write(vg) || !vg_commit(vg))
74*7c604eeaShaad goto_bad;
7556a34939Shaad
7656a34939Shaad backup(vg);
7756a34939Shaad log_print("Volume group \"%s\" successfully extended", vg_name);
78*7c604eeaShaad r = ECMD_PROCESSED;
7956a34939Shaad
80*7c604eeaShaad bad:
8156a34939Shaad unlock_vg(cmd, VG_ORPHANS);
82*7c604eeaShaad unlock_and_release_vg(cmd, vg, vg_name);
83*7c604eeaShaad return r;
8456a34939Shaad }
85