| /* |
| * 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" |
| |
| static int vgscan_single(struct cmd_context *cmd, const char *vg_name, |
| struct volume_group *vg, |
| struct processing_handle *handle __attribute__((unused))) |
| { |
| log_print_unless_silent("Found %svolume group \"%s\" using metadata type %s", |
| vg_is_exported(vg) ? "exported " : "", vg_name, |
| vg->fid->fmt->name); |
| |
| check_current_backup(vg); |
| |
| return ECMD_PROCESSED; |
| } |
| |
| int vgscan(struct cmd_context *cmd, int argc, char **argv) |
| { |
| int maxret, ret; |
| |
| if (argc) { |
| log_error("Too many parameters on command line"); |
| return EINVALID_CMD_LINE; |
| } |
| |
| if (!lock_vol(cmd, VG_GLOBAL, LCK_VG_WRITE, NULL)) { |
| log_error("Unable to obtain global lock."); |
| return ECMD_FAILED; |
| } |
| |
| if (cmd->filter->wipe) |
| cmd->filter->wipe(cmd->filter); |
| lvmcache_destroy(cmd, 1, 0); |
| |
| if (arg_count(cmd, cache_long_ARG)) { |
| cmd->include_foreign_vgs = 1; |
| |
| if (lvmetad_active()) { |
| if (!lvmetad_pvscan_all_devs(cmd, NULL)) |
| return ECMD_FAILED; |
| } |
| else { |
| log_error("Cannot proceed since lvmetad is not active."); |
| unlock_vg(cmd, VG_GLOBAL); |
| return ECMD_FAILED; |
| } |
| } |
| |
| log_print_unless_silent("Reading all physical volumes. This may take a while..."); |
| |
| maxret = process_each_vg(cmd, argc, argv, 0, NULL, |
| &vgscan_single); |
| |
| if (arg_count(cmd, mknodes_ARG)) { |
| ret = vgmknodes(cmd, argc, argv); |
| if (ret > maxret) |
| maxret = ret; |
| } |
| |
| unlock_vg(cmd, VG_GLOBAL); |
| return maxret; |
| } |