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git://sourceware.org/git/lvm2.git
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f380cd7d98
Using report_type_t for bitmask is not correct, since we have not defined types for all bit combinations - so switching to unsigned type, since values of report_type_t enum are unsigned.
428 lines
15 KiB
C
428 lines
15 KiB
C
/*
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* Copyright (C) 2010-2012 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 "activate.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->value.integer = 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_LVSEG_NUM_PROPERTY_FN(NAME, VALUE) \
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GET_NUM_PROPERTY_FN(NAME, VALUE, lv_segment, lvseg)
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#define GET_PVSEG_NUM_PROPERTY_FN(NAME, VALUE) \
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GET_NUM_PROPERTY_FN(NAME, VALUE, pv_segment, pvseg)
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#define SET_NUM_PROPERTY_FN(NAME, SETFN, TYPE, VAR) \
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static int _ ## NAME ## _set (void *obj, struct lvm_property_type *prop) \
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{ \
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struct TYPE *VAR = (struct TYPE *)obj; \
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\
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SETFN(VAR, prop->value.integer); \
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return 1; \
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}
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#define SET_VG_NUM_PROPERTY_FN(NAME, SETFN) \
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SET_NUM_PROPERTY_FN(NAME, SETFN, volume_group, vg)
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#define SET_PV_NUM_PROPERTY_FN(NAME, SETFN) \
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SET_NUM_PROPERTY_FN(NAME, SETFN, physical_volume, pv)
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#define SET_LV_NUM_PROPERTY_FN(NAME, SETFN) \
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SET_NUM_PROPERTY_FN(NAME, SETFN, 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->value.string = (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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#define GET_LVSEG_STR_PROPERTY_FN(NAME, VALUE) \
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GET_STR_PROPERTY_FN(NAME, VALUE, lv_segment, lvseg)
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#define GET_PVSEG_STR_PROPERTY_FN(NAME, VALUE) \
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GET_STR_PROPERTY_FN(NAME, VALUE, pv_segment, pvseg)
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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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static percent_t _copy_percent(const struct logical_volume *lv) {
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percent_t perc;
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if (!lv_mirror_percent(lv->vg->cmd, lv, 0, &perc, NULL))
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perc = PERCENT_INVALID;
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return perc;
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}
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static percent_t _snap_percent(const struct logical_volume *lv) {
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percent_t perc;
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if (!lv_snapshot_percent(lv, &perc))
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perc = PERCENT_INVALID;
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return perc;
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}
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static percent_t _data_percent(const struct logical_volume *lv)
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{
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percent_t perc;
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return lv_thin_pool_percent(lv, 0, &perc) ? perc : PERCENT_INVALID;
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}
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static percent_t _metadata_percent(const struct logical_volume *lv)
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{
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percent_t perc;
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return lv_thin_pool_percent(lv, 1, &perc) ? perc : PERCENT_INVALID;
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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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GET_LV_NUM_PROPERTY_FN(lv_read_ahead, lv->read_ahead * SECTOR_SIZE)
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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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GET_LV_NUM_PROPERTY_FN(lv_kernel_read_ahead, lv_kernel_read_ahead(lv) * SECTOR_SIZE)
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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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GET_LV_NUM_PROPERTY_FN(snap_percent, _snap_percent(lv))
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#define _snap_percent_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(copy_percent, _copy_percent(lv))
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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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GET_LV_STR_PROPERTY_FN(data_lv, lv_data_lv_dup(lv->vg->vgmem, lv))
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#define _data_lv_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(metadata_lv, lv_metadata_lv_dup(lv->vg->vgmem, lv))
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#define _metadata_lv_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(pool_lv, lv_pool_lv_dup(lv->vg->vgmem, lv))
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#define _pool_lv_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(data_percent, _data_percent(lv))
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#define _data_percent_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(metadata_percent, _metadata_percent(lv))
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#define _metadata_percent_set _not_implemented_set
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GET_LV_NUM_PROPERTY_FN(lv_metadata_size, lv_metadata_size(lv) * SECTOR_SIZE)
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#define _lv_metadata_size_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(lv_time, lv_time_dup(lv->vg->vgmem, lv))
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#define _lv_time_set _not_implemented_set
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GET_LV_STR_PROPERTY_FN(lv_host, lv_host_dup(lv->vg->vgmem, lv))
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#define _lv_host_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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SET_VG_NUM_PROPERTY_FN(vg_mda_copies, vg_set_mda_copies)
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/* LVSEG */
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GET_LVSEG_STR_PROPERTY_FN(segtype, lvseg_segtype_dup(lvseg->lv->vg->vgmem, lvseg))
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#define _segtype_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(stripes, lvseg->area_count)
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#define _stripes_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(stripesize, lvseg->stripe_size)
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#define _stripesize_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(stripe_size, lvseg->stripe_size)
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#define _stripe_size_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(regionsize, lvseg->region_size)
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#define _regionsize_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(region_size, lvseg->region_size)
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#define _region_size_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(chunksize, lvseg_chunksize(lvseg))
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#define _chunksize_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(chunk_size, lvseg_chunksize(lvseg))
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#define _chunk_size_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(thin_count, dm_list_size(&lvseg->lv->segs_using_this_lv))
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#define _thin_count_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(zero, lvseg->zero_new_blocks)
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#define _zero_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(transaction_id, lvseg->transaction_id)
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#define _transaction_id_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(seg_start, lvseg_start(lvseg))
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#define _seg_start_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(seg_start_pe, lvseg->le)
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#define _seg_start_pe_set _not_implemented_set
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GET_LVSEG_NUM_PROPERTY_FN(seg_size, (SECTOR_SIZE * lvseg_size(lvseg)))
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#define _seg_size_set _not_implemented_set
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GET_LVSEG_STR_PROPERTY_FN(seg_tags, lvseg_tags_dup(lvseg))
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#define _seg_tags_set _not_implemented_set
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GET_LVSEG_STR_PROPERTY_FN(seg_pe_ranges,
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lvseg_seg_pe_ranges(lvseg->lv->vg->vgmem, lvseg))
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#define _seg_pe_ranges_set _not_implemented_set
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GET_LVSEG_STR_PROPERTY_FN(devices, lvseg_devices(lvseg->lv->vg->vgmem, lvseg))
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#define _devices_set _not_implemented_set
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/* PVSEG */
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GET_PVSEG_NUM_PROPERTY_FN(pvseg_start, pvseg->pe)
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#define _pvseg_start_set _not_implemented_set
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GET_PVSEG_NUM_PROPERTY_FN(pvseg_size, pvseg->len)
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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, settable) \
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{ type, #id, settable, sorttype == STR, sorttype == NUM, { .integer = 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, 0, { .integer = 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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unsigned 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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static int _set_property(void *obj, struct lvm_property_type *prop,
|
|
unsigned 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->is_settable) {
|
|
log_errno(EINVAL, "Unable to set read-only property %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;
|
|
}
|
|
|
|
if (p->is_string)
|
|
p->value.string = prop->value.string;
|
|
else
|
|
p->value.integer = prop->value.integer;
|
|
if (!p->set(obj, p)) {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int lvseg_get_property(const struct lv_segment *lvseg,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _get_property(lvseg, prop, SEGS);
|
|
}
|
|
|
|
int lv_get_property(const struct logical_volume *lv,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _get_property(lv, prop, LVS);
|
|
}
|
|
|
|
int vg_get_property(const struct volume_group *vg,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _get_property(vg, prop, VGS);
|
|
}
|
|
|
|
int pvseg_get_property(const struct pv_segment *pvseg,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _get_property(pvseg, prop, PVSEGS);
|
|
}
|
|
|
|
int pv_get_property(const struct physical_volume *pv,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _get_property(pv, prop, PVS | LABEL);
|
|
}
|
|
|
|
int lv_set_property(struct logical_volume *lv,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _set_property(lv, prop, LVS);
|
|
}
|
|
|
|
int vg_set_property(struct volume_group *vg,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _set_property(vg, prop, VGS);
|
|
}
|
|
|
|
int pv_set_property(struct physical_volume *pv,
|
|
struct lvm_property_type *prop)
|
|
{
|
|
return _set_property(pv, prop, PVS | LABEL);
|
|
}
|