186d7f5d3SJohn Marino /* $NetBSD: pvcreate.c,v 1.1.1.2 2009/12/02 00:25:54 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 #include "metadata-exported.h"
2086d7f5d3SJohn Marino
2186d7f5d3SJohn Marino /*
2286d7f5d3SJohn Marino * Intial sanity checking of recovery-related command-line arguments.
2386d7f5d3SJohn Marino * These args are: --restorefile, --uuid, and --physicalvolumesize
2486d7f5d3SJohn Marino *
2586d7f5d3SJohn Marino * Output arguments:
2686d7f5d3SJohn Marino * pp: structure allocated by caller, fields written / validated here
2786d7f5d3SJohn Marino */
pvcreate_restore_params_validate(struct cmd_context * cmd,int argc,char ** argv,struct pvcreate_params * pp)2886d7f5d3SJohn Marino static int pvcreate_restore_params_validate(struct cmd_context *cmd,
2986d7f5d3SJohn Marino int argc, char **argv,
3086d7f5d3SJohn Marino struct pvcreate_params *pp)
3186d7f5d3SJohn Marino {
3286d7f5d3SJohn Marino const char *uuid = NULL;
3386d7f5d3SJohn Marino void *existing_pv;
3486d7f5d3SJohn Marino struct volume_group *vg;
3586d7f5d3SJohn Marino
3686d7f5d3SJohn Marino if (arg_count(cmd, restorefile_ARG) && !arg_count(cmd, uuidstr_ARG)) {
3786d7f5d3SJohn Marino log_error("--uuid is required with --restorefile");
3886d7f5d3SJohn Marino return 0;
3986d7f5d3SJohn Marino }
4086d7f5d3SJohn Marino
4186d7f5d3SJohn Marino if (arg_count(cmd, uuidstr_ARG) && argc != 1) {
4286d7f5d3SJohn Marino log_error("Can only set uuid on one volume at once");
4386d7f5d3SJohn Marino return 0;
4486d7f5d3SJohn Marino }
4586d7f5d3SJohn Marino
4686d7f5d3SJohn Marino if (arg_count(cmd, uuidstr_ARG)) {
4786d7f5d3SJohn Marino uuid = arg_str_value(cmd, uuidstr_ARG, "");
4886d7f5d3SJohn Marino if (!id_read_format(&pp->id, uuid))
4986d7f5d3SJohn Marino return 0;
5086d7f5d3SJohn Marino pp->idp = &pp->id;
5186d7f5d3SJohn Marino }
5286d7f5d3SJohn Marino
5386d7f5d3SJohn Marino if (arg_count(cmd, restorefile_ARG)) {
5486d7f5d3SJohn Marino pp->restorefile = arg_str_value(cmd, restorefile_ARG, "");
5586d7f5d3SJohn Marino /* The uuid won't already exist */
5686d7f5d3SJohn Marino if (!(vg = backup_read_vg(cmd, NULL, pp->restorefile))) {
5786d7f5d3SJohn Marino log_error("Unable to read volume group from %s",
5886d7f5d3SJohn Marino pp->restorefile);
5986d7f5d3SJohn Marino return 0;
6086d7f5d3SJohn Marino }
6186d7f5d3SJohn Marino if (!(existing_pv = find_pv_in_vg_by_uuid(vg, pp->idp))) {
6286d7f5d3SJohn Marino log_error("Can't find uuid %s in backup file %s",
6386d7f5d3SJohn Marino uuid, pp->restorefile);
6486d7f5d3SJohn Marino return 0;
6586d7f5d3SJohn Marino }
6686d7f5d3SJohn Marino pp->pe_start = pv_pe_start(existing_pv);
6786d7f5d3SJohn Marino pp->extent_size = pv_pe_size(existing_pv);
6886d7f5d3SJohn Marino pp->extent_count = pv_pe_count(existing_pv);
6986d7f5d3SJohn Marino vg_release(vg);
7086d7f5d3SJohn Marino }
7186d7f5d3SJohn Marino
7286d7f5d3SJohn Marino if (arg_sign_value(cmd, physicalvolumesize_ARG, 0) == SIGN_MINUS) {
7386d7f5d3SJohn Marino log_error("Physical volume size may not be negative");
7486d7f5d3SJohn Marino return 0;
7586d7f5d3SJohn Marino }
7686d7f5d3SJohn Marino pp->size = arg_uint64_value(cmd, physicalvolumesize_ARG, UINT64_C(0));
7786d7f5d3SJohn Marino
7886d7f5d3SJohn Marino if (arg_count(cmd, restorefile_ARG) || arg_count(cmd, uuidstr_ARG))
7986d7f5d3SJohn Marino pp->zero = 0;
8086d7f5d3SJohn Marino return 1;
8186d7f5d3SJohn Marino }
8286d7f5d3SJohn Marino
pvcreate(struct cmd_context * cmd,int argc,char ** argv)8386d7f5d3SJohn Marino int pvcreate(struct cmd_context *cmd, int argc, char **argv)
8486d7f5d3SJohn Marino {
8586d7f5d3SJohn Marino int i;
8686d7f5d3SJohn Marino int ret = ECMD_PROCESSED;
8786d7f5d3SJohn Marino struct pvcreate_params pp;
8886d7f5d3SJohn Marino
8986d7f5d3SJohn Marino pvcreate_params_set_defaults(&pp);
9086d7f5d3SJohn Marino
9186d7f5d3SJohn Marino if (!pvcreate_restore_params_validate(cmd, argc, argv, &pp)) {
9286d7f5d3SJohn Marino return EINVALID_CMD_LINE;
9386d7f5d3SJohn Marino }
9486d7f5d3SJohn Marino if (!pvcreate_params_validate(cmd, argc, argv, &pp)) {
9586d7f5d3SJohn Marino return EINVALID_CMD_LINE;
9686d7f5d3SJohn Marino }
9786d7f5d3SJohn Marino
9886d7f5d3SJohn Marino for (i = 0; i < argc; i++) {
9986d7f5d3SJohn Marino if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE)) {
10086d7f5d3SJohn Marino log_error("Can't get lock for orphan PVs");
10186d7f5d3SJohn Marino return ECMD_FAILED;
10286d7f5d3SJohn Marino }
10386d7f5d3SJohn Marino
10486d7f5d3SJohn Marino if (!pvcreate_single(cmd, argv[i], &pp)) {
10586d7f5d3SJohn Marino stack;
10686d7f5d3SJohn Marino ret = ECMD_FAILED;
10786d7f5d3SJohn Marino }
10886d7f5d3SJohn Marino
10986d7f5d3SJohn Marino unlock_vg(cmd, VG_ORPHANS);
11086d7f5d3SJohn Marino if (sigint_caught())
11186d7f5d3SJohn Marino return ret;
11286d7f5d3SJohn Marino }
11386d7f5d3SJohn Marino
11486d7f5d3SJohn Marino return ret;
11586d7f5d3SJohn Marino }
116