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/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2010 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
*/
#ifndef _LVM_LV_H
#define _LVM_LV_H
union lvid;
struct volume_group;
struct dm_list;
struct lv_segment;
struct replicator_device;
struct logical_volume {
union lvid lvid;
const char *name;
struct volume_group *vg;
uint64_t status;
alloc_policy_t alloc;
uint32_t read_ahead;
int32_t major;
int32_t minor;
uint64_t size; /* Sectors */
uint32_t le_count;
uint32_t origin_count;
struct dm_list snapshot_segs;
struct lv_segment *snapshot;
struct replicator_device *rdevice;/* For replicator-devs, rimages, slogs - reference to rdevice */
struct dm_list rsites; /* For replicators - all sites */
struct dm_list segments;
struct dm_list tags;
struct dm_list segs_using_this_lv;
uint64_t timestamp;
const char *hostname;
};
uint64_t lv_size(const struct logical_volume *lv);
uint64_t lv_metadata_size(const struct logical_volume *lv);
char *lv_attr_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_uuid_dup(const struct logical_volume *lv);
char *lv_tags_dup(const struct logical_volume *lv);
char *lv_path_dup(struct dm_pool *mem, const struct logical_volume *lv);
uint64_t lv_origin_size(const struct logical_volume *lv);
char *lv_move_pv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_convert_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
int lv_kernel_major(const struct logical_volume *lv);
int lv_kernel_minor(const struct logical_volume *lv);
char *lv_mirror_log_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_data_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_metadata_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_pool_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_modules_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_name_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_origin_dup(struct dm_pool *mem, const struct logical_volume *lv);
uint32_t lv_kernel_read_ahead(const struct logical_volume *lv);
uint64_t lvseg_start(const struct lv_segment *seg);
uint64_t lvseg_size(const struct lv_segment *seg);
uint64_t lvseg_chunksize(const struct lv_segment *seg);
char *lvseg_segtype_dup(struct dm_pool *mem, const struct lv_segment *seg);
char *lvseg_tags_dup(const struct lv_segment *seg);
char *lvseg_devices(struct dm_pool *mem, const struct lv_segment *seg);
char *lvseg_seg_pe_ranges(struct dm_pool *mem, const struct lv_segment *seg);
char *lv_time_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_host_dup(struct dm_pool *mem, const struct logical_volume *lv);
int lv_set_creation(struct logical_volume *lv,
const char *hostname, uint64_t timestamp);
#endif /* _LVM_LV_H */
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