/* $NetBSD: vgextend.c,v 1.1.1.2 2009/12/02 00:25:57 haad Exp $ */ /* * 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; }