external/gpl2/lvm2/dist/tools/vgremove.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
   6  *
   7  * This file is part of LVM2.
   8  *
   9  * This copyrighted material is made available to anyone wishing to use,
  10  * modify, copy, or redistribute it subject to the terms and conditions
  11  * of the GNU Lesser General Public License v.2.1.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this program; if not, write to the Free Software Foundation,
  15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #include "tools.h"
  19
  20 static int vgremove_single(struct cmd_context *cmd, const char *vg_name,
  21                            struct volume_group *vg,
  22                            void *handle __attribute((unused)))
  23 {
  24         unsigned lv_count;
  25         force_t force;
  26
  27         if (!vg_check_status(vg, EXPORTED_VG)) {
  28                 stack;
  29                 return ECMD_FAILED;
  30         }
  31
  32         lv_count = vg_visible_lvs(vg);
  33
  34         force = arg_count(cmd, force_ARG);
  35         if (lv_count) {
  36                 if ((force == PROMPT) &&
  37                     (yes_no_prompt("Do you really want to remove volume "
  38                                    "group \"%s\" containing %u "
  39                                    "logical volumes? [y/n]: ",
  40                                    vg_name, lv_count) == 'n')) {
  41                         log_print("Volume group \"%s\" not removed", vg_name);
  42                         return ECMD_FAILED;
  43                 }
  44                 if (!remove_lvs_in_vg(cmd, vg, force)) {
  45                         stack;
  46                         return ECMD_FAILED;
  47                 }
  48         }
  49
  50         if (!vg_remove_check(vg)) {
  51                 stack;
  52                 return ECMD_FAILED;
  53         }
  54
  55         if (!vg_remove(vg)) {
  56                 stack;
  57                 return ECMD_FAILED;
  58         }
  59
  60         return ECMD_PROCESSED;
  61 }
  62
  63 int vgremove(struct cmd_context *cmd, int argc, char **argv)
  64 {
  65         int ret;
  66
  67         if (!argc) {
  68                 log_error("Please enter one or more volume group paths");
  69                 return EINVALID_CMD_LINE;
  70         }
  71
  72         ret = process_each_vg(cmd, argc, argv,
  73                               READ_FOR_UPDATE,
  74                               NULL, &vgremove_single);
  75
  76         return ret;
  77 }