tools/lvremove.c

   1 /*
   2  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   3  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
   4  *
   5  * This file is part of LVM2.
   6  *
   7  * This copyrighted material is made available to anyone wishing to use,
   8  * modify, copy, or redistribute it subject to the terms and conditions
   9  * of the GNU Lesser General Public License v.2.1.
  10  *
  11  * You should have received a copy of the GNU Lesser General Public License
  12  * along with this program; if not, write to the Free Software Foundation,
  13  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  14  */
  15
  16 #include "tools.h"
  17
  18 static int lvremove_single(struct cmd_context *cmd, struct logical_volume *lv,
  19                            void *handle __attribute__((unused)))
  20 {
  21         struct logical_volume *origin;
  22
  23         /*
  24          * If this is a sparse device, remove its origin too.
  25          */
  26         if (lv_is_cow(lv) && lv_is_virtual_origin(origin = origin_from_cow(lv)))
  27                 lv = origin;
  28
  29         if (!lv_remove_with_dependencies(cmd, lv, arg_count(cmd, force_ARG), 0)) {
  30                 stack;
  31                 return ECMD_FAILED;
  32         }
  33
  34         return ECMD_PROCESSED;
  35 }
  36
  37 int lvremove(struct cmd_context *cmd, int argc, char **argv)
  38 {
  39         if (!argc) {
  40                 log_error("Please enter one or more logical volume paths");
  41                 return EINVALID_CMD_LINE;
  42         }
  43
  44         cmd->handles_missing_pvs = 1;
  45
  46         return process_each_lv(cmd, argc, argv, READ_FOR_UPDATE, NULL,
  47                                &lvremove_single);
  48 }