1 /* $NetBSD: archiver.h,v 1.1.1.3 2009/12/02 00:25:44 haad Exp $ */ 2 3 /* 4 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. 5 * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. 6 * 7 * This file is part of LVM2. 8 * 9 * This copyrighted material is made available to anyone wishing to use, 10 * modify, copy, or redistribute it subject to the terms and conditions 11 * of the GNU Lesser General Public License v.2.1. 12 * 13 * You should have received a copy of the GNU Lesser General Public License 14 * along with this program; if not, write to the Free Software Foundation, 15 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 16 */ 17 18 #ifndef _LVM_TOOL_ARCHIVE_H 19 #define _LVM_TOOL_ARCHIVE_H 20 21 #include "metadata-exported.h" 22 23 /* 24 * There are two operations that come under the general area of 25 * backups. 'Archiving' occurs just before a volume group 26 * configuration is changed. The user may configure when 27 * archived files are expired. Typically archives will be stored 28 * in /etc/lvm/archive. 29 * 30 * A 'backup' is a redundant copy of the *current* volume group 31 * configuration. As such it should be taken just after the 32 * volume group is changed. Only 1 backup file will exist. 33 * Typically backups will be stored in /etc/lvm/backups. 34 */ 35 36 int archive_init(struct cmd_context *cmd, const char *dir, 37 unsigned int keep_days, unsigned int keep_min, 38 int enabled); 39 void archive_exit(struct cmd_context *cmd); 40 41 void archive_enable(struct cmd_context *cmd, int flag); 42 int archive(struct volume_group *vg); 43 int archive_display(struct cmd_context *cmd, const char *vg_name); 44 int archive_display_file(struct cmd_context *cmd, const char *file); 45 46 int backup_init(struct cmd_context *cmd, const char *dir, int enabled); 47 void backup_exit(struct cmd_context *cmd); 48 49 void backup_enable(struct cmd_context *cmd, int flag); 50 int backup(struct volume_group *vg); 51 int backup_locally(struct volume_group *vg); 52 int backup_remove(struct cmd_context *cmd, const char *vg_name); 53 54 struct volume_group *backup_read_vg(struct cmd_context *cmd, 55 const char *vg_name, const char *file); 56 int backup_restore_vg(struct cmd_context *cmd, struct volume_group *vg); 57 int backup_restore_from_file(struct cmd_context *cmd, const char *vg_name, 58 const char *file); 59 int backup_restore(struct cmd_context *cmd, const char *vg_name); 60 61 int backup_to_file(const char *file, const char *desc, struct volume_group *vg); 62 63 void check_current_backup(struct volume_group *vg); 64 65 #endif 66