external/gpl2/lvm2/dist/include/format-text.h

   1 /*      $NetBSD$        */
   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_FORMAT_TEXT_H
  19 #define _LVM_FORMAT_TEXT_H
  20
  21 #include "lvm-types.h"
  22 #include "metadata.h"
  23
  24 #define FMT_TEXT_NAME "lvm2"
  25 #define FMT_TEXT_ALIAS "text"
  26 #define FMT_TEXT_ORPHAN_VG_NAME ORPHAN_VG_NAME(FMT_TEXT_NAME)
  27
  28 /*
  29  * Archives a vg config.  'retain_days' is the minimum number of
  30  * days that an archive file must be held for.  'min_archives' is
  31  * the minimum number of archives required to be kept for each
  32  * volume group.
  33  */
  34 int archive_vg(struct volume_group *vg,
  35                const char *dir,
  36                const char *desc, uint32_t retain_days, uint32_t min_archive);
  37
  38 /*
  39  * Displays a list of vg backups in a particular archive directory.
  40  */
  41 int archive_list(struct cmd_context *cmd, const char *dir, const char *vgname);
  42 int archive_list_file(struct cmd_context *cmd, const char *file);
  43 int backup_list(struct cmd_context *cmd, const char *dir, const char *vgname);
  44
  45 /*
  46  * The text format can read and write a volume_group to a file.
  47  */
  48 struct format_type *create_text_format(struct cmd_context *cmd);
  49 void *create_text_context(struct cmd_context *cmd, const char *path,
  50                           const char *desc);
  51
  52 struct labeller *text_labeller_create(const struct format_type *fmt);
  53
  54 int pvhdr_read(struct device *dev, char *buf);
  55
  56 int add_da(struct dm_pool *mem, struct dm_list *das,
  57            uint64_t start, uint64_t size);
  58 void del_das(struct dm_list *das);
  59
  60 int add_mda(const struct format_type *fmt, struct dm_pool *mem, struct dm_list *mdas,
  61             struct device *dev, uint64_t start, uint64_t size);
  62 void del_mdas(struct dm_list *mdas);
  63
  64 const char *vgname_from_mda(const struct format_type *fmt,
  65                             struct device_area *dev_area, struct id *vgid,
  66                             uint32_t *vgstatus, char **creation_host,
  67                             uint64_t *mda_free_sectors);
  68
  69 #endif