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/*
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* Copyright ( C ) 2001 - 2004 Sistina Software , Inc . All rights reserved .
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* Copyright ( C ) 2004 - 2007 Red Hat , Inc . All rights reserved .
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*
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* 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
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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 . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA
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*/
# ifndef _LVM_FORMAT_TEXT_H
# define _LVM_FORMAT_TEXT_H
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# include "metadata.h"
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# define FMT_TEXT_NAME "lvm2"
# define FMT_TEXT_ALIAS "text"
# define FMT_TEXT_ORPHAN_VG_NAME ORPHAN_VG_NAME(FMT_TEXT_NAME)
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# define FMT_TEXT_MAX_MDAS_PER_PV 2
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/*
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* Archives a vg config . ' retain_days ' is the minimum number of
* days that an archive file must be held for . ' min_archives ' is
* the minimum number of archives required to be kept for each
* volume group .
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*/
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int archive_vg ( struct volume_group * vg ,
const char * dir ,
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const char * desc , uint32_t retain_days , uint32_t min_archive ) ;
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/*
* Displays a list of vg backups in a particular archive directory .
*/
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int archive_list ( struct cmd_context * cmd , const char * dir , const char * vgname ) ;
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int archive_list_file ( struct cmd_context * cmd , const char * file ) ;
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int backup_list ( struct cmd_context * cmd , const char * dir , const char * vgname ) ;
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/*
* The text format can read and write a volume_group to a file .
*/
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struct text_context {
const char * path_live ; /* Path to file holding live metadata */
const char * path_edit ; /* Path to file holding edited metadata */
const char * desc ; /* Description placed inside file */
} ;
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struct format_type * create_text_format ( struct cmd_context * cmd ) ;
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struct labeller * text_labeller_create ( const struct format_type * fmt ) ;
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int pvhdr_read ( struct device * dev , char * buf ) ;
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int add_da ( struct dm_pool * mem , struct dm_list * das ,
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uint64_t start , uint64_t size ) ;
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void del_das ( struct dm_list * das ) ;
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int add_ba ( struct dm_pool * mem , struct dm_list * eas ,
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uint64_t start , uint64_t size ) ;
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void del_bas ( struct dm_list * eas ) ;
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int add_mda ( const struct format_type * fmt , struct dm_pool * mem , struct dm_list * mdas ,
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struct device * dev , uint64_t start , uint64_t size , unsigned ignored ) ;
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void del_mdas ( struct dm_list * mdas ) ;
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/* On disk */
struct disk_locn {
uint64_t offset ; /* Offset in bytes to start sector */
uint64_t size ; /* Bytes */
} __attribute__ ( ( packed ) ) ;
/* Data areas (holding PEs) */
struct data_area_list {
struct dm_list list ;
struct disk_locn disk_locn ;
} ;
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# endif