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

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004-2007 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 lvremove_single(struct cmd_context *cmd, struct logical_volume *lv,
  21                            void *handle __attribute((unused)))
  22 {
  23         struct logical_volume *origin;
  24
  25         /*
  26          * If this is a sparse device, remove its origin too.
  27          */
  28         if (lv_is_cow(lv) && lv_is_virtual_origin(origin = origin_from_cow(lv)))
  29                 lv = origin;
  30
  31         if (!lv_remove_with_dependencies(cmd, lv, arg_count(cmd, force_ARG))) {
  32                 stack;
  33                 return ECMD_FAILED;
  34         }
  35
  36         return ECMD_PROCESSED;
  37 }
  38
  39 int lvremove(struct cmd_context *cmd, int argc, char **argv)
  40 {
  41         if (!argc) {
  42                 log_error("Please enter one or more logical volume paths");
  43                 return EINVALID_CMD_LINE;
  44         }
  45
  46         cmd->handles_missing_pvs = 1;
  47
  48         return process_each_lv(cmd, argc, argv, READ_FOR_UPDATE, NULL,
  49                                &lvremove_single);
  50 }