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lvm2/tools/archive.h
2002-11-18 14:04:08 +00:00

55 lines
1.6 KiB
C

/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#ifndef _LVM_TOOL_ARCHIVE_H
#define _LVM_TOOL_ARCHIVE_H
#include "metadata.h"
/*
* FIXME: This file is going to merge with the archiving code in
* lib/format_text at some point.
*/
/*
* There are two operations that come under the general area of
* backups. 'Archiving' occurs just before a volume group
* configuration is changed. The user may configure when
* archived files are expired. Typically archives will be stored
* in /etc/lvm/archive.
*
* A 'backup' is a redundant copy of the *current* volume group
* configuration. As such it should be taken just after the
* volume group is changed. Only 1 backup file will exist.
* Typically backups will be stored in /etc/lvm/backups.
*/
int archive_init(const char *dir,
unsigned int keep_days, unsigned int keep_min);
void archive_exit(void);
void archive_enable(int flag);
int archive(struct volume_group *vg);
int archive_display(struct cmd_context *cmd, const char *vg_name);
int backup_init(const char *dir);
void backup_exit(void);
void backup_enable(int flag);
int backup(struct volume_group *vg);
int backup_remove(const char *vg_name);
struct volume_group *backup_read_vg(struct cmd_context *cmd,
const char *vg_name, const char *file);
int backup_restore_vg(struct cmd_context *cmd, struct volume_group *vg);
int backup_restore_from_file(struct cmd_context *cmd, const char *vg_name,
const char *file);
int backup_restore(struct cmd_context *cmd, const char *vg_name);
int backup_to_file(const char *file, const char *desc, struct volume_group *vg);
#endif