1 /* $NetBSD: freeseg.c,v 1.1.1.1 2008/12/22 00:18:01 haad Exp $ */ 2 3 /* 4 * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. 5 * 6 * This file is part of LVM2. 7 * 8 * This copyrighted material is made available to anyone wishing to use, 9 * modify, copy, or redistribute it subject to the terms and conditions 10 * of the GNU Lesser General Public License v.2.1. 11 * 12 * You should have received a copy of the GNU Lesser General Public License 13 * along with this program; if not, write to the Free Software Foundation, 14 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 15 */ 16 17 #include "lib.h" 18 #include "toolcontext.h" 19 #include "segtype.h" 20 #include "display.h" 21 #include "text_export.h" 22 #include "text_import.h" 23 #include "config.h" 24 #include "str_list.h" 25 #include "targets.h" 26 #include "lvm-string.h" 27 #include "activate.h" 28 #include "str_list.h" 29 #include "metadata.h" 30 31 static const char *_freeseg_name(const struct lv_segment *seg) 32 { 33 return seg->segtype->name; 34 } 35 36 static void _freeseg_destroy(const struct segment_type *segtype) 37 { 38 dm_free((void *)segtype); 39 } 40 41 static struct segtype_handler _freeseg_ops = { 42 .name = _freeseg_name, 43 .destroy = _freeseg_destroy, 44 }; 45 46 struct segment_type *init_free_segtype(struct cmd_context *cmd) 47 { 48 struct segment_type *segtype = dm_malloc(sizeof(*segtype)); 49 50 if (!segtype) 51 return_NULL; 52 53 segtype->cmd = cmd; 54 segtype->ops = &_freeseg_ops; 55 segtype->name = "free"; 56 segtype->private = NULL; 57 segtype->flags = SEG_VIRTUAL | SEG_CANNOT_BE_ZEROED; 58 59 log_very_verbose("Initialised segtype: %s", segtype->name); 60 61 return segtype; 62 } 63