external/gpl2/lvm2/dist/daemons/clvmd/lvm-functions.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2002-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004 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 General Public License v.2.
  12  *
  13  * You should have received a copy of the GNU 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 /* Functions in lvm-functions.c */
  19
  20 #ifndef _LVM_FUNCTIONS_H
  21 #define _LVM_FUNCTIONS_H
  22
  23 extern int pre_lock_lv(unsigned char lock_cmd, unsigned char lock_flags,
  24                        char *resource);
  25 extern int do_lock_lv(unsigned char lock_cmd, unsigned char lock_flags,
  26                       char *resource);
  27 extern const char *do_lock_query(char *resource);
  28 extern int post_lock_lv(unsigned char lock_cmd, unsigned char lock_flags,
  29                         char *resource);
  30 extern int do_check_lvm1(const char *vgname);
  31 extern int do_refresh_cache(void);
  32 extern int init_lvm(int using_gulm);
  33 extern void destroy_lvm(void);
  34 extern void init_lvhash(void);
  35 extern void destroy_lvhash(void);
  36 extern void lvm_do_backup(const char *vgname);
  37 extern int hold_unlock(char *resource);
  38 extern int hold_lock(char *resource, int mode, int flags);
  39 extern char *get_last_lvm_error(void);
  40 extern void drop_metadata(const char *vgname);
  41
  42 #endif