1*86d7f5d3SJohn Marino /* $NetBSD: unknown.c,v 1.1.1.1 2009/12/02 00:26:20 haad Exp $ */
2*86d7f5d3SJohn Marino
3*86d7f5d3SJohn Marino /*
4*86d7f5d3SJohn Marino * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
5*86d7f5d3SJohn Marino *
6*86d7f5d3SJohn Marino * This file is part of LVM2.
7*86d7f5d3SJohn Marino *
8*86d7f5d3SJohn Marino * This copyrighted material is made available to anyone wishing to use,
9*86d7f5d3SJohn Marino * modify, copy, or redistribute it subject to the terms and conditions
10*86d7f5d3SJohn Marino * of the GNU Lesser General Public License v.2.1.
11*86d7f5d3SJohn Marino *
12*86d7f5d3SJohn Marino * You should have received a copy of the GNU Lesser General Public License
13*86d7f5d3SJohn Marino * along with this program; if not, write to the Free Software Foundation,
14*86d7f5d3SJohn Marino * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15*86d7f5d3SJohn Marino */
16*86d7f5d3SJohn Marino
17*86d7f5d3SJohn Marino #include "lib.h"
18*86d7f5d3SJohn Marino #include "toolcontext.h"
19*86d7f5d3SJohn Marino #include "segtype.h"
20*86d7f5d3SJohn Marino #include "display.h"
21*86d7f5d3SJohn Marino #include "text_export.h"
22*86d7f5d3SJohn Marino #include "text_import.h"
23*86d7f5d3SJohn Marino #include "config.h"
24*86d7f5d3SJohn Marino #include "str_list.h"
25*86d7f5d3SJohn Marino #include "targets.h"
26*86d7f5d3SJohn Marino #include "lvm-string.h"
27*86d7f5d3SJohn Marino #include "activate.h"
28*86d7f5d3SJohn Marino #include "str_list.h"
29*86d7f5d3SJohn Marino #include "metadata.h"
30*86d7f5d3SJohn Marino
_unknown_name(const struct lv_segment * seg)31*86d7f5d3SJohn Marino static const char *_unknown_name(const struct lv_segment *seg)
32*86d7f5d3SJohn Marino {
33*86d7f5d3SJohn Marino
34*86d7f5d3SJohn Marino return seg->segtype->name;
35*86d7f5d3SJohn Marino }
36*86d7f5d3SJohn Marino
_unknown_text_import(struct lv_segment * seg,const struct config_node * sn,struct dm_hash_table * pv_hash)37*86d7f5d3SJohn Marino static int _unknown_text_import(struct lv_segment *seg, const struct config_node *sn,
38*86d7f5d3SJohn Marino struct dm_hash_table *pv_hash)
39*86d7f5d3SJohn Marino {
40*86d7f5d3SJohn Marino struct config_node *new, *last = NULL, *head = NULL;
41*86d7f5d3SJohn Marino const struct config_node *current;
42*86d7f5d3SJohn Marino log_verbose("importing unknown segment");
43*86d7f5d3SJohn Marino for (current = sn; current != NULL; current = current->sib) {
44*86d7f5d3SJohn Marino if (!strcmp(current->key, "type") || !strcmp(current->key, "start_extent") ||
45*86d7f5d3SJohn Marino !strcmp(current->key, "tags") || !strcmp(current->key, "extent_count"))
46*86d7f5d3SJohn Marino continue;
47*86d7f5d3SJohn Marino new = clone_config_node(seg->lv->vg->vgmem, current, 0);
48*86d7f5d3SJohn Marino if (!new)
49*86d7f5d3SJohn Marino return_0;
50*86d7f5d3SJohn Marino if (last)
51*86d7f5d3SJohn Marino last->sib = new;
52*86d7f5d3SJohn Marino if (!head)
53*86d7f5d3SJohn Marino head = new;
54*86d7f5d3SJohn Marino last = new;
55*86d7f5d3SJohn Marino }
56*86d7f5d3SJohn Marino seg->segtype_private = head;
57*86d7f5d3SJohn Marino return 1;
58*86d7f5d3SJohn Marino }
59*86d7f5d3SJohn Marino
_unknown_text_export(const struct lv_segment * seg,struct formatter * f)60*86d7f5d3SJohn Marino static int _unknown_text_export(const struct lv_segment *seg, struct formatter *f)
61*86d7f5d3SJohn Marino {
62*86d7f5d3SJohn Marino struct config_node *cn = seg->segtype_private;
63*86d7f5d3SJohn Marino return out_config_node(f, cn);
64*86d7f5d3SJohn Marino }
65*86d7f5d3SJohn Marino
66*86d7f5d3SJohn Marino #ifdef DEVMAPPER_SUPPORT
_unknown_add_target_line(struct dev_manager * dm __attribute ((unused)),struct dm_pool * mem __attribute ((unused)),struct cmd_context * cmd __attribute ((unused)),void ** target_state __attribute ((unused)),struct lv_segment * seg __attribute ((unused)),struct dm_tree_node * node,uint64_t len,uint32_t * pvmove_mirror_count __attribute ((unused)))67*86d7f5d3SJohn Marino static int _unknown_add_target_line(struct dev_manager *dm __attribute((unused)),
68*86d7f5d3SJohn Marino struct dm_pool *mem __attribute((unused)),
69*86d7f5d3SJohn Marino struct cmd_context *cmd __attribute((unused)),
70*86d7f5d3SJohn Marino void **target_state __attribute((unused)),
71*86d7f5d3SJohn Marino struct lv_segment *seg __attribute((unused)),
72*86d7f5d3SJohn Marino struct dm_tree_node *node, uint64_t len,
73*86d7f5d3SJohn Marino uint32_t *pvmove_mirror_count __attribute((unused)))
74*86d7f5d3SJohn Marino {
75*86d7f5d3SJohn Marino return dm_tree_node_add_error_target(node, len);
76*86d7f5d3SJohn Marino }
77*86d7f5d3SJohn Marino #endif
78*86d7f5d3SJohn Marino
_unknown_destroy(const struct segment_type * segtype)79*86d7f5d3SJohn Marino static void _unknown_destroy(const struct segment_type *segtype)
80*86d7f5d3SJohn Marino {
81*86d7f5d3SJohn Marino dm_free((void *)segtype);
82*86d7f5d3SJohn Marino }
83*86d7f5d3SJohn Marino
84*86d7f5d3SJohn Marino static struct segtype_handler _unknown_ops = {
85*86d7f5d3SJohn Marino .name = _unknown_name,
86*86d7f5d3SJohn Marino .text_import = _unknown_text_import,
87*86d7f5d3SJohn Marino .text_export = _unknown_text_export,
88*86d7f5d3SJohn Marino #ifdef DEVMAPPER_SUPPORT
89*86d7f5d3SJohn Marino .add_target_line = _unknown_add_target_line,
90*86d7f5d3SJohn Marino #endif
91*86d7f5d3SJohn Marino .destroy = _unknown_destroy,
92*86d7f5d3SJohn Marino };
93*86d7f5d3SJohn Marino
init_unknown_segtype(struct cmd_context * cmd,const char * name)94*86d7f5d3SJohn Marino struct segment_type *init_unknown_segtype(struct cmd_context *cmd, const char *name)
95*86d7f5d3SJohn Marino {
96*86d7f5d3SJohn Marino struct segment_type *segtype = dm_malloc(sizeof(*segtype));
97*86d7f5d3SJohn Marino
98*86d7f5d3SJohn Marino if (!segtype)
99*86d7f5d3SJohn Marino return_NULL;
100*86d7f5d3SJohn Marino
101*86d7f5d3SJohn Marino segtype->cmd = cmd;
102*86d7f5d3SJohn Marino segtype->ops = &_unknown_ops;
103*86d7f5d3SJohn Marino segtype->name = dm_pool_strdup(cmd->mem, name);
104*86d7f5d3SJohn Marino segtype->private = NULL;
105*86d7f5d3SJohn Marino segtype->flags = SEG_UNKNOWN | SEG_VIRTUAL | SEG_CANNOT_BE_ZEROED;
106*86d7f5d3SJohn Marino
107*86d7f5d3SJohn Marino log_very_verbose("Initialised segtype: %s", segtype->name);
108*86d7f5d3SJohn Marino
109*86d7f5d3SJohn Marino return segtype;
110*86d7f5d3SJohn Marino }
111