mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
89 lines
3.4 KiB
C
89 lines
3.4 KiB
C
/*
|
|
* Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved.
|
|
* Copyright (C) 2004-2012 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
|
|
*/
|
|
|
|
#ifndef _LVM_LV_ALLOC_H
|
|
#define _LVM_LV_ALLOC_H
|
|
|
|
#include "metadata-exported.h"
|
|
|
|
struct lv_segment *alloc_lv_segment(const struct segment_type *segtype,
|
|
struct logical_volume *lv,
|
|
uint32_t le, uint32_t len,
|
|
uint64_t status,
|
|
uint32_t stripe_size,
|
|
struct logical_volume *log_lv,
|
|
struct logical_volume *thin_pool_lv,
|
|
uint32_t area_count,
|
|
uint32_t area_len,
|
|
uint32_t chunk_size,
|
|
uint32_t region_size,
|
|
uint32_t extents_copied,
|
|
struct lv_segment *pvmove_source_seg);
|
|
|
|
struct lv_segment *alloc_snapshot_seg(struct logical_volume *lv,
|
|
uint64_t status, uint32_t old_le_count);
|
|
|
|
int set_lv_segment_area_pv(struct lv_segment *seg, uint32_t area_num,
|
|
struct physical_volume *pv, uint32_t pe);
|
|
int set_lv_segment_area_lv(struct lv_segment *seg, uint32_t area_num,
|
|
struct logical_volume *lv, uint32_t le,
|
|
uint64_t status);
|
|
int move_lv_segment_area(struct lv_segment *seg_to, uint32_t area_to,
|
|
struct lv_segment *seg_from, uint32_t area_from);
|
|
int release_lv_segment_area(struct lv_segment *seg, uint32_t s,
|
|
uint32_t area_reduction);
|
|
int release_and_discard_lv_segment_area(struct lv_segment *seg, uint32_t s, uint32_t area_reduction);
|
|
|
|
struct alloc_handle;
|
|
struct alloc_handle *allocate_extents(struct volume_group *vg,
|
|
struct logical_volume *lv,
|
|
const struct segment_type *segtype,
|
|
uint32_t stripes,
|
|
uint32_t mirrors, uint32_t log_count,
|
|
uint32_t log_region_size, uint32_t extents,
|
|
struct dm_list *allocatable_pvs,
|
|
alloc_policy_t alloc,
|
|
struct dm_list *parallel_areas);
|
|
|
|
int lv_add_segment(struct alloc_handle *ah,
|
|
uint32_t first_area, uint32_t num_areas,
|
|
struct logical_volume *lv,
|
|
const struct segment_type *segtype,
|
|
uint32_t stripe_size,
|
|
uint64_t status,
|
|
uint32_t region_size);
|
|
|
|
int lv_add_mirror_areas(struct alloc_handle *ah,
|
|
struct logical_volume *lv, uint32_t le,
|
|
uint32_t region_size);
|
|
int lv_add_mirror_lvs(struct logical_volume *lv,
|
|
struct logical_volume **sub_lvs,
|
|
uint32_t num_extra_areas,
|
|
uint64_t status, uint32_t region_size);
|
|
|
|
int lv_add_log_segment(struct alloc_handle *ah, uint32_t first_area,
|
|
struct logical_volume *log_lv, uint64_t status);
|
|
int lv_add_virtual_segment(struct logical_volume *lv, uint64_t status,
|
|
uint32_t extents,
|
|
const struct segment_type *segtype,
|
|
const char *thin_pool_name);
|
|
|
|
void alloc_destroy(struct alloc_handle *ah);
|
|
|
|
struct dm_list *build_parallel_areas_from_lv(struct logical_volume *lv,
|
|
unsigned use_pvmove_parent_lv);
|
|
|
|
#endif
|