xref: /dflybsd-src/contrib/lvm2/dist/include/archiver.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino /*	$NetBSD: archiver.h,v 1.1.1.3 2009/12/02 00:25:44 haad Exp $	*/
286d7f5d3SJohn Marino 
386d7f5d3SJohn Marino /*
486d7f5d3SJohn Marino  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
586d7f5d3SJohn Marino  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
686d7f5d3SJohn Marino  *
786d7f5d3SJohn Marino  * This file is part of LVM2.
886d7f5d3SJohn Marino  *
986d7f5d3SJohn Marino  * This copyrighted material is made available to anyone wishing to use,
1086d7f5d3SJohn Marino  * modify, copy, or redistribute it subject to the terms and conditions
1186d7f5d3SJohn Marino  * of the GNU Lesser General Public License v.2.1.
1286d7f5d3SJohn Marino  *
1386d7f5d3SJohn Marino  * You should have received a copy of the GNU Lesser General Public License
1486d7f5d3SJohn Marino  * along with this program; if not, write to the Free Software Foundation,
1586d7f5d3SJohn Marino  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
1686d7f5d3SJohn Marino  */
1786d7f5d3SJohn Marino 
1886d7f5d3SJohn Marino #ifndef _LVM_TOOL_ARCHIVE_H
1986d7f5d3SJohn Marino #define _LVM_TOOL_ARCHIVE_H
2086d7f5d3SJohn Marino 
2186d7f5d3SJohn Marino #include "metadata-exported.h"
2286d7f5d3SJohn Marino 
2386d7f5d3SJohn Marino /*
2486d7f5d3SJohn Marino  * There are two operations that come under the general area of
2586d7f5d3SJohn Marino  * backups.  'Archiving' occurs just before a volume group
2686d7f5d3SJohn Marino  * configuration is changed.  The user may configure when
2786d7f5d3SJohn Marino  * archived files are expired.  Typically archives will be stored
2886d7f5d3SJohn Marino  * in /etc/lvm/archive.
2986d7f5d3SJohn Marino  *
3086d7f5d3SJohn Marino  * A 'backup' is a redundant copy of the *current* volume group
3186d7f5d3SJohn Marino  * configuration.  As such it should be taken just after the
3286d7f5d3SJohn Marino  * volume group is changed.  Only 1 backup file will exist.
3386d7f5d3SJohn Marino  * Typically backups will be stored in /etc/lvm/backups.
3486d7f5d3SJohn Marino  */
3586d7f5d3SJohn Marino 
3686d7f5d3SJohn Marino int archive_init(struct cmd_context *cmd, const char *dir,
3786d7f5d3SJohn Marino 		 unsigned int keep_days, unsigned int keep_min,
3886d7f5d3SJohn Marino 		 int enabled);
3986d7f5d3SJohn Marino void archive_exit(struct cmd_context *cmd);
4086d7f5d3SJohn Marino 
4186d7f5d3SJohn Marino void archive_enable(struct cmd_context *cmd, int flag);
4286d7f5d3SJohn Marino int archive(struct volume_group *vg);
4386d7f5d3SJohn Marino int archive_display(struct cmd_context *cmd, const char *vg_name);
4486d7f5d3SJohn Marino int archive_display_file(struct cmd_context *cmd, const char *file);
4586d7f5d3SJohn Marino 
4686d7f5d3SJohn Marino int backup_init(struct cmd_context *cmd, const char *dir, int enabled);
4786d7f5d3SJohn Marino void backup_exit(struct cmd_context *cmd);
4886d7f5d3SJohn Marino 
4986d7f5d3SJohn Marino void backup_enable(struct cmd_context *cmd, int flag);
5086d7f5d3SJohn Marino int backup(struct volume_group *vg);
5186d7f5d3SJohn Marino int backup_locally(struct volume_group *vg);
5286d7f5d3SJohn Marino int backup_remove(struct cmd_context *cmd, const char *vg_name);
5386d7f5d3SJohn Marino 
5486d7f5d3SJohn Marino struct volume_group *backup_read_vg(struct cmd_context *cmd,
5586d7f5d3SJohn Marino 				    const char *vg_name, const char *file);
5686d7f5d3SJohn Marino int backup_restore_vg(struct cmd_context *cmd, struct volume_group *vg);
5786d7f5d3SJohn Marino int backup_restore_from_file(struct cmd_context *cmd, const char *vg_name,
5886d7f5d3SJohn Marino 			     const char *file);
5986d7f5d3SJohn Marino int backup_restore(struct cmd_context *cmd, const char *vg_name);
6086d7f5d3SJohn Marino 
6186d7f5d3SJohn Marino int backup_to_file(const char *file, const char *desc, struct volume_group *vg);
6286d7f5d3SJohn Marino 
6386d7f5d3SJohn Marino void check_current_backup(struct volume_group *vg);
6486d7f5d3SJohn Marino 
6586d7f5d3SJohn Marino #endif
66