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lvm2/tools/vgextend.c
Dave Wysochanski accb17389c Rename pvcreate_params processing functions to better match <object><action>.
Rename fill_default_pvcreate_params to pvcreate_params_set_defaults.
Rename pvcreate_validate_restore_params to pvcreate_restore_params_validate.
Rename pvcreate_validate_params to pvcreate_params_validate.
2009-11-01 19:51:54 +00:00

83 lines
2.0 KiB
C

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "tools.h"
int vgextend(struct cmd_context *cmd, int argc, char **argv)
{
char *vg_name;
struct volume_group *vg = NULL;
int r = ECMD_FAILED;
struct pvcreate_params pp;
if (!argc) {
log_error("Please enter volume group name and "
"physical volume(s)");
return EINVALID_CMD_LINE;
}
vg_name = skip_dev_dir(cmd, argv[0], NULL);
argc--;
argv++;
if (arg_count(cmd, metadatacopies_ARG)) {
log_error("Invalid option --metadatacopies, "
"use --pvmetadatacopies instead.");
return EINVALID_CMD_LINE;
}
pvcreate_params_set_defaults(&pp);
if (!pvcreate_params_validate(cmd, argc, argv, &pp)) {
return EINVALID_CMD_LINE;
}
log_verbose("Checking for volume group \"%s\"", vg_name);
vg = vg_read_for_update(cmd, vg_name, NULL, 0);
if (vg_read_error(vg)) {
vg_release(vg);
stack;
return ECMD_FAILED;
}
if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE)) {
log_error("Can't get lock for orphan PVs");
unlock_and_release_vg(cmd, vg, vg_name);
return ECMD_FAILED;
}
if (!archive(vg))
goto_bad;
/* extend vg */
if (!vg_extend(vg, argc, argv, &pp))
goto_bad;
/* ret > 0 */
log_verbose("Volume group \"%s\" will be extended by %d new "
"physical volumes", vg_name, argc);
/* store vg on disk(s) */
if (!vg_write(vg) || !vg_commit(vg))
goto_bad;
backup(vg);
log_print("Volume group \"%s\" successfully extended", vg_name);
r = ECMD_PROCESSED;
bad:
unlock_vg(cmd, VG_ORPHANS);
unlock_and_release_vg(cmd, vg, vg_name);
return r;
}