mirror of
git://sourceware.org/git/lvm2.git
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281 lines
10 KiB
C
281 lines
10 KiB
C
/*
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* Copyright (C) 2010 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <errno.h>
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#include "libdevmapper.h"
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#include "properties.h"
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#include "lvm-logging.h"
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#include "lvm-types.h"
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#include "metadata.h"
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#define GET_NUM_PROPERTY_FN(NAME, VALUE, TYPE, VAR) \
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static int _ ## NAME ## _get (const void *obj, struct lvm_property_type *prop) \
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{ \
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const struct TYPE *VAR = (const struct TYPE *)obj; \
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\
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prop->v.n_val = VALUE; \
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return 1; \
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}
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#define GET_VG_NUM_PROPERTY_FN(NAME, VALUE) \
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GET_NUM_PROPERTY_FN(NAME, VALUE, volume_group, vg)
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#define GET_PV_NUM_PROPERTY_FN(NAME, VALUE) \
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GET_NUM_PROPERTY_FN(NAME, VALUE, physical_volume, pv)
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#define GET_LV_NUM_PROPERTY_FN(NAME, VALUE) \
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GET_NUM_PROPERTY_FN(NAME, VALUE, logical_volume, lv)
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#define GET_STR_PROPERTY_FN(NAME, VALUE, TYPE, VAR) \
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static int _ ## NAME ## _get (const void *obj, struct lvm_property_type *prop) \
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{ \
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const struct TYPE *VAR = (const struct TYPE *)obj; \
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\
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prop->v.s_val = (char *)VALUE; \
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return 1; \
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}
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#define GET_VG_STR_PROPERTY_FN(NAME, VALUE) \
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GET_STR_PROPERTY_FN(NAME, VALUE, volume_group, vg)
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#define GET_PV_STR_PROPERTY_FN(NAME, VALUE) \
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GET_STR_PROPERTY_FN(NAME, VALUE, physical_volume, pv)
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#define GET_LV_STR_PROPERTY_FN(NAME, VALUE) \
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GET_STR_PROPERTY_FN(NAME, VALUE, logical_volume, lv)
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static int _not_implemented_get(const void *obj, struct lvm_property_type *prop)
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{
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log_errno(ENOSYS, "Function not implemented");
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return 0;
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}
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static int _not_implemented_set(void *obj, struct lvm_property_type *prop)
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{
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log_errno(ENOSYS, "Function not implemented");
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return 0;
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}
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/* PV */
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GET_PV_STR_PROPERTY_FN(pv_fmt, pv_fmt_dup(pv))
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#define _pv_fmt_set _not_implemented_set
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GET_PV_STR_PROPERTY_FN(pv_uuid, pv_uuid_dup(pv))
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#define _pv_uuid_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(dev_size, SECTOR_SIZE * pv_dev_size(pv))
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#define _dev_size_set _not_implemented_set
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GET_PV_STR_PROPERTY_FN(pv_name, pv_name_dup(pv))
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#define _pv_name_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_mda_free, SECTOR_SIZE * pv_mda_free(pv))
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#define _pv_mda_free_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_mda_size, SECTOR_SIZE * pv_mda_size(pv))
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#define _pv_mda_size_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pe_start, SECTOR_SIZE * pv->pe_start)
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#define _pe_start_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_size, SECTOR_SIZE * pv_size_field(pv))
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#define _pv_size_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_free, SECTOR_SIZE * pv_free(pv))
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#define _pv_free_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_used, SECTOR_SIZE * pv_used(pv))
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#define _pv_used_set _not_implemented_set
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GET_PV_STR_PROPERTY_FN(pv_attr, pv_attr_dup(pv->vg->vgmem, pv))
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#define _pv_attr_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_pe_count, pv->pe_count)
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#define _pv_pe_count_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_pe_alloc_count, pv->pe_alloc_count)
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#define _pv_pe_alloc_count_set _not_implemented_set
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GET_PV_STR_PROPERTY_FN(pv_tags, pv_tags_dup(pv))
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#define _pv_tags_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_mda_count, pv_mda_count(pv))
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#define _pv_mda_count_set _not_implemented_set
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GET_PV_NUM_PROPERTY_FN(pv_mda_used_count, pv_mda_used_count(pv))
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#define _pv_mda_used_count_set _not_implemented_set
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/* LV */
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GET_LV_STR_PROPERTY_FN(lv_uuid, lv_uuid_dup(lv))
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#define _lv_uuid_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(lv_name, lv_name_dup(lv->vg->vgmem, lv))
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#define _lv_name_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(lv_path, lv_path_dup(lv->vg->vgmem, lv))
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#define _lv_path_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(lv_attr, lv_attr_dup(lv->vg->vgmem, lv))
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#define _lv_attr_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(lv_major, lv->major)
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#define _lv_major_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(lv_minor, lv->minor)
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#define _lv_minor_set _not_implemented_set
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#define _lv_read_ahead_get _not_implemented_get
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#define _lv_read_ahead_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(lv_kernel_major, lv_kernel_major(lv))
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#define _lv_kernel_major_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(lv_kernel_minor, lv_kernel_minor(lv))
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#define _lv_kernel_minor_set _not_implemented_set
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#define _lv_kernel_read_ahead_get _not_implemented_get
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#define _lv_kernel_read_ahead_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(lv_size, lv->size * SECTOR_SIZE)
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#define _lv_size_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(seg_count, dm_list_size(&lv->segments))
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#define _seg_count_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(origin, lv_origin_dup(lv->vg->vgmem, lv))
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#define _origin_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(origin_size, lv_origin_size(lv))
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#define _origin_size_set _not_implemented_set
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#define _snap_percent_get _not_implemented_get
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#define _snap_percent_set _not_implemented_set
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#define _copy_percent_get _not_implemented_get
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#define _copy_percent_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(move_pv, lv_move_pv_dup(lv->vg->vgmem, lv))
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#define _move_pv_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(convert_lv, lv_convert_lv_dup(lv->vg->vgmem, lv))
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#define _convert_lv_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(lv_tags, lv_tags_dup(lv))
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#define _lv_tags_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(mirror_log, lv_mirror_log_dup(lv->vg->vgmem, lv))
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#define _mirror_log_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(modules, lv_modules_dup(lv->vg->vgmem, lv))
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#define _modules_set _not_implemented_set
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/* VG */
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GET_VG_STR_PROPERTY_FN(vg_fmt, vg_fmt_dup(vg))
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#define _vg_fmt_set _not_implemented_set
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GET_VG_STR_PROPERTY_FN(vg_uuid, vg_uuid_dup(vg))
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#define _vg_uuid_set _not_implemented_set
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GET_VG_STR_PROPERTY_FN(vg_name, vg_name_dup(vg))
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#define _vg_name_set _not_implemented_set
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GET_VG_STR_PROPERTY_FN(vg_attr, vg_attr_dup(vg->vgmem, vg))
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#define _vg_attr_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_size, (SECTOR_SIZE * vg_size(vg)))
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#define _vg_size_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_free, (SECTOR_SIZE * vg_free(vg)))
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#define _vg_free_set _not_implemented_set
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GET_VG_STR_PROPERTY_FN(vg_sysid, vg_system_id_dup(vg))
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#define _vg_sysid_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_extent_size, vg->extent_size)
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#define _vg_extent_size_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_extent_count, vg->extent_count)
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#define _vg_extent_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_free_count, vg->free_count)
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#define _vg_free_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(max_lv, vg->max_lv)
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#define _max_lv_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(max_pv, vg->max_pv)
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#define _max_pv_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(pv_count, vg->pv_count)
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#define _pv_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(lv_count, (vg_visible_lvs(vg)))
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#define _lv_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(snap_count, (snapshot_count(vg)))
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#define _snap_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_seqno, vg->seqno)
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#define _vg_seqno_set _not_implemented_set
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GET_VG_STR_PROPERTY_FN(vg_tags, vg_tags_dup(vg))
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#define _vg_tags_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_mda_count, (vg_mda_count(vg)))
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#define _vg_mda_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_mda_used_count, (vg_mda_used_count(vg)))
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#define _vg_mda_used_count_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_mda_free, (SECTOR_SIZE * vg_mda_free(vg)))
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#define _vg_mda_free_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_mda_size, (SECTOR_SIZE * vg_mda_size(vg)))
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#define _vg_mda_size_set _not_implemented_set
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GET_VG_NUM_PROPERTY_FN(vg_mda_copies, (vg_mda_copies(vg)))
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#define _vg_mda_copies_set _not_implemented_set
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/* LVSEG */
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#define _segtype_get _not_implemented_get
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#define _segtype_set _not_implemented_set
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#define _stripes_get _not_implemented_get
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#define _stripes_set _not_implemented_set
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#define _stripesize_get _not_implemented_get
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#define _stripesize_set _not_implemented_set
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#define _stripe_size_get _not_implemented_get
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#define _stripe_size_set _not_implemented_set
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#define _regionsize_get _not_implemented_get
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#define _regionsize_set _not_implemented_set
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#define _region_size_get _not_implemented_get
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#define _region_size_set _not_implemented_set
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#define _chunksize_get _not_implemented_get
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#define _chunksize_set _not_implemented_set
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#define _chunk_size_get _not_implemented_get
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#define _chunk_size_set _not_implemented_set
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#define _seg_start_get _not_implemented_get
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#define _seg_start_set _not_implemented_set
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#define _seg_start_pe_get _not_implemented_get
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#define _seg_start_pe_set _not_implemented_set
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#define _seg_size_get _not_implemented_get
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#define _seg_size_set _not_implemented_set
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#define _seg_tags_get _not_implemented_get
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#define _seg_tags_set _not_implemented_set
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#define _seg_pe_ranges_get _not_implemented_get
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#define _seg_pe_ranges_set _not_implemented_set
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#define _devices_get _not_implemented_get
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#define _devices_set _not_implemented_set
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/* PVSEG */
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#define _pvseg_start_get _not_implemented_get
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#define _pvseg_start_set _not_implemented_set
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#define _pvseg_size_get _not_implemented_get
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#define _pvseg_size_set _not_implemented_set
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#define STR DM_REPORT_FIELD_TYPE_STRING
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#define NUM DM_REPORT_FIELD_TYPE_NUMBER
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#define FIELD(type, strct, sorttype, head, field, width, fn, id, desc, writeable) \
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{ type, #id, writeable, sorttype == STR, { .n_val = 0 }, _ ## id ## _get, _ ## id ## _set },
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struct lvm_property_type _properties[] = {
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#include "columns.h"
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{ 0, "", 0, 0, { .n_val = 0 }, _not_implemented_get, _not_implemented_set },
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};
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#undef STR
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#undef NUM
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#undef FIELD
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static int _get_property(const void *obj, struct lvm_property_type *prop,
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report_type_t type)
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{
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struct lvm_property_type *p;
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p = _properties;
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while (p->id[0]) {
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if (!strcmp(p->id, prop->id))
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break;
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p++;
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}
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if (!p->id[0]) {
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log_errno(EINVAL, "Invalid property name %s", prop->id);
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return 0;
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}
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if (!(p->type & type)) {
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log_errno(EINVAL, "Property name %s does not match type %d",
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prop->id, p->type);
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return 0;
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}
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*prop = *p;
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if (!p->get(obj, prop)) {
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return 0;
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}
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return 1;
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}
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int vg_get_property(const struct volume_group *vg,
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struct lvm_property_type *prop)
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{
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return _get_property(vg, prop, VGS);
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}
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int pv_get_property(const struct physical_volume *pv,
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struct lvm_property_type *prop)
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{
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return _get_property(pv, prop, PVS | LABEL);
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}
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