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/*
* Copyright (C) 2010 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <errno.h>
#include "libdevmapper.h"
#include "properties.h"
#include "lvm-logging.h"
#include "lvm-types.h"
#include "metadata.h"
#define GET_NUM_PROPERTY_FN(NAME, VALUE, TYPE, VAR) \
static int _ ## NAME ## _get (const void *obj, struct lvm_property_type *prop) \
{ \
const struct TYPE *VAR = (const struct TYPE *)obj; \
\
prop->v.n_val = VALUE; \
return 1; \
}
#define GET_VG_NUM_PROPERTY_FN(NAME, VALUE) \
GET_NUM_PROPERTY_FN(NAME, VALUE, volume_group, vg)
#define GET_PV_NUM_PROPERTY_FN(NAME, VALUE) \
GET_NUM_PROPERTY_FN(NAME, VALUE, physical_volume, pv)
#define GET_LV_NUM_PROPERTY_FN(NAME, VALUE) \
GET_NUM_PROPERTY_FN(NAME, VALUE, logical_volume, lv)
#define GET_STR_PROPERTY_FN(NAME, VALUE, TYPE, VAR) \
static int _ ## NAME ## _get (const void *obj, struct lvm_property_type *prop) \
{ \
const struct TYPE *VAR = (const struct TYPE *)obj; \
\
prop->v.s_val = (char *)VALUE; \
return 1; \
}
#define GET_VG_STR_PROPERTY_FN(NAME, VALUE) \
GET_STR_PROPERTY_FN(NAME, VALUE, volume_group, vg)
#define GET_PV_STR_PROPERTY_FN(NAME, VALUE) \
GET_STR_PROPERTY_FN(NAME, VALUE, physical_volume, pv)
#define GET_LV_STR_PROPERTY_FN(NAME, VALUE) \
GET_STR_PROPERTY_FN(NAME, VALUE, logical_volume, lv)
static int _not_implemented_get(const void *obj, struct lvm_property_type *prop)
{
log_errno(ENOSYS, "Function not implemented");
return 0;
}
static int _not_implemented_set(void *obj, struct lvm_property_type *prop)
{
log_errno(ENOSYS, "Function not implemented");
return 0;
}
/* PV */
GET_PV_STR_PROPERTY_FN(pv_fmt, pv_fmt_dup(pv))
#define _pv_fmt_set _not_implemented_set
GET_PV_STR_PROPERTY_FN(pv_uuid, pv_uuid_dup(pv))
#define _pv_uuid_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(dev_size, SECTOR_SIZE * pv_dev_size(pv))
#define _dev_size_set _not_implemented_set
GET_PV_STR_PROPERTY_FN(pv_name, pv_name_dup(pv))
#define _pv_name_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_mda_free, SECTOR_SIZE * pv_mda_free(pv))
#define _pv_mda_free_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_mda_size, SECTOR_SIZE * pv_mda_size(pv))
#define _pv_mda_size_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pe_start, SECTOR_SIZE * pv->pe_start)
#define _pe_start_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_size, SECTOR_SIZE * pv_size_field(pv))
#define _pv_size_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_free, SECTOR_SIZE * pv_free(pv))
#define _pv_free_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_used, SECTOR_SIZE * pv_used(pv))
#define _pv_used_set _not_implemented_set
GET_PV_STR_PROPERTY_FN(pv_attr, pv_attr_dup(pv->vg->vgmem, pv))
#define _pv_attr_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_pe_count, pv->pe_count)
#define _pv_pe_count_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_pe_alloc_count, pv->pe_alloc_count)
#define _pv_pe_alloc_count_set _not_implemented_set
GET_PV_STR_PROPERTY_FN(pv_tags, pv_tags_dup(pv))
#define _pv_tags_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_mda_count, pv_mda_count(pv))
#define _pv_mda_count_set _not_implemented_set
GET_PV_NUM_PROPERTY_FN(pv_mda_used_count, pv_mda_used_count(pv))
#define _pv_mda_used_count_set _not_implemented_set
/* LV */
GET_LV_STR_PROPERTY_FN(lv_uuid, lv_uuid_dup(lv))
#define _lv_uuid_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_name, lv_name_dup(lv->vg->vgmem, lv))
#define _lv_name_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_path, lv_path_dup(lv->vg->vgmem, lv))
#define _lv_path_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_attr, lv_attr_dup(lv->vg->vgmem, lv))
#define _lv_attr_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(lv_major, lv->major)
#define _lv_major_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(lv_minor, lv->minor)
#define _lv_minor_set _not_implemented_set
#define _lv_read_ahead_get _not_implemented_get
#define _lv_read_ahead_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(lv_kernel_major, lv_kernel_major(lv))
#define _lv_kernel_major_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(lv_kernel_minor, lv_kernel_minor(lv))
#define _lv_kernel_minor_set _not_implemented_set
#define _lv_kernel_read_ahead_get _not_implemented_get
#define _lv_kernel_read_ahead_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(lv_size, lv->size * SECTOR_SIZE)
#define _lv_size_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(seg_count, dm_list_size(&lv->segments))
#define _seg_count_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(origin, lv_origin_dup(lv->vg->vgmem, lv))
#define _origin_set _not_implemented_set
GET_LV_NUM_PROPERTY_FN(origin_size, lv_origin_size(lv))
#define _origin_size_set _not_implemented_set
#define _snap_percent_get _not_implemented_get
#define _snap_percent_set _not_implemented_set
#define _copy_percent_get _not_implemented_get
#define _copy_percent_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(move_pv, lv_move_pv_dup(lv->vg->vgmem, lv))
#define _move_pv_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(convert_lv, lv_convert_lv_dup(lv->vg->vgmem, lv))
#define _convert_lv_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_tags, lv_tags_dup(lv))
#define _lv_tags_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(mirror_log, lv_mirror_log_dup(lv->vg->vgmem, lv))
#define _mirror_log_set _not_implemented_set
GET_LV_STR_PROPERTY_FN(modules, lv_modules_dup(lv->vg->vgmem, lv))
#define _modules_set _not_implemented_set
/* VG */
GET_VG_STR_PROPERTY_FN(vg_fmt, vg_fmt_dup(vg))
#define _vg_fmt_set _not_implemented_set
GET_VG_STR_PROPERTY_FN(vg_uuid, vg_uuid_dup(vg))
#define _vg_uuid_set _not_implemented_set
GET_VG_STR_PROPERTY_FN(vg_name, vg_name_dup(vg))
#define _vg_name_set _not_implemented_set
GET_VG_STR_PROPERTY_FN(vg_attr, vg_attr_dup(vg->vgmem, vg))
#define _vg_attr_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_size, (SECTOR_SIZE * vg_size(vg)))
#define _vg_size_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_free, (SECTOR_SIZE * vg_free(vg)))
#define _vg_free_set _not_implemented_set
GET_VG_STR_PROPERTY_FN(vg_sysid, vg_system_id_dup(vg))
#define _vg_sysid_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_extent_size, vg->extent_size)
#define _vg_extent_size_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_extent_count, vg->extent_count)
#define _vg_extent_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_free_count, vg->free_count)
#define _vg_free_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(max_lv, vg->max_lv)
#define _max_lv_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(max_pv, vg->max_pv)
#define _max_pv_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(pv_count, vg->pv_count)
#define _pv_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(lv_count, (vg_visible_lvs(vg)))
#define _lv_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(snap_count, (snapshot_count(vg)))
#define _snap_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_seqno, vg->seqno)
#define _vg_seqno_set _not_implemented_set
GET_VG_STR_PROPERTY_FN(vg_tags, vg_tags_dup(vg))
#define _vg_tags_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_mda_count, (vg_mda_count(vg)))
#define _vg_mda_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_mda_used_count, (vg_mda_used_count(vg)))
#define _vg_mda_used_count_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_mda_free, (SECTOR_SIZE * vg_mda_free(vg)))
#define _vg_mda_free_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_mda_size, (SECTOR_SIZE * vg_mda_size(vg)))
#define _vg_mda_size_set _not_implemented_set
GET_VG_NUM_PROPERTY_FN(vg_mda_copies, (vg_mda_copies(vg)))
#define _vg_mda_copies_set _not_implemented_set
/* LVSEG */
#define _segtype_get _not_implemented_get
#define _segtype_set _not_implemented_set
#define _stripes_get _not_implemented_get
#define _stripes_set _not_implemented_set
#define _stripesize_get _not_implemented_get
#define _stripesize_set _not_implemented_set
#define _stripe_size_get _not_implemented_get
#define _stripe_size_set _not_implemented_set
#define _regionsize_get _not_implemented_get
#define _regionsize_set _not_implemented_set
#define _region_size_get _not_implemented_get
#define _region_size_set _not_implemented_set
#define _chunksize_get _not_implemented_get
#define _chunksize_set _not_implemented_set
#define _chunk_size_get _not_implemented_get
#define _chunk_size_set _not_implemented_set
#define _seg_start_get _not_implemented_get
#define _seg_start_set _not_implemented_set
#define _seg_start_pe_get _not_implemented_get
#define _seg_start_pe_set _not_implemented_set
#define _seg_size_get _not_implemented_get
#define _seg_size_set _not_implemented_set
#define _seg_tags_get _not_implemented_get
#define _seg_tags_set _not_implemented_set
#define _seg_pe_ranges_get _not_implemented_get
#define _seg_pe_ranges_set _not_implemented_set
#define _devices_get _not_implemented_get
#define _devices_set _not_implemented_set
/* PVSEG */
#define _pvseg_start_get _not_implemented_get
#define _pvseg_start_set _not_implemented_set
#define _pvseg_size_get _not_implemented_get
#define _pvseg_size_set _not_implemented_set
#define STR DM_REPORT_FIELD_TYPE_STRING
#define NUM DM_REPORT_FIELD_TYPE_NUMBER
#define FIELD(type, strct, sorttype, head, field, width, fn, id, desc, writeable) \
{ type, #id, writeable, sorttype == STR, { .n_val = 0 }, _ ## id ## _get, _ ## id ## _set },
struct lvm_property_type _properties[] = {
#include "columns.h"
{ 0, "", 0, 0, { .n_val = 0 }, _not_implemented_get, _not_implemented_set },
};
#undef STR
#undef NUM
#undef FIELD
static int _get_property(const void *obj, struct lvm_property_type *prop,
report_type_t type)
{
struct lvm_property_type *p;
p = _properties;
while (p->id[0]) {
if (!strcmp(p->id, prop->id))
break;
p++;
}
if (!p->id[0]) {
log_errno(EINVAL, "Invalid property name %s", prop->id);
return 0;
}
if (!(p->type & type)) {
log_errno(EINVAL, "Property name %s does not match type %d",
prop->id, p->type);
return 0;
}
*prop = *p;
if (!p->get(obj, prop)) {
return 0;
}
return 1;
}
int vg_get_property(const struct volume_group *vg,
struct lvm_property_type *prop)
{
return _get_property(vg, prop, VGS);
}
int pv_get_property(const struct physical_volume *pv,
struct lvm_property_type *prop)
{
return _get_property(pv, prop, PVS | LABEL);
}
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