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lvm2/daemons/clvmd/lvm-functions.h
Milan Broz c4ff133840 Tidy lv_hash[_lock] use inside clvmd.
- Rename unlock_all to destroy_lvhash,
this function is called in cluster shutdown
unlocks everything and clean up allocated info space.

 - Tidy lv_hash_lock use
.
Except adding free(lvi) in lv_has destructror
there is no functional change.
2009-04-21 13:11:28 +00:00

39 lines
1.3 KiB
C

/*
* Copyright (C) 2002-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Functions in lvm-functions.c */
#ifndef _LVM_FUNCTIONS_H
#define _LVM_FUNCTIONS_H
extern int pre_lock_lv(unsigned char lock_cmd, unsigned char lock_flags,
char *resource);
extern int do_lock_lv(unsigned char lock_cmd, unsigned char lock_flags,
char *resource);
extern int post_lock_lv(unsigned char lock_cmd, unsigned char lock_flags,
char *resource);
extern int do_check_lvm1(const char *vgname);
extern int do_refresh_cache(void);
extern int init_lvm(int using_gulm);
extern void init_lvhash(void);
extern void destroy_lvhash(void);
extern void lvm_do_backup(const char *vgname);
extern int hold_unlock(char *resource);
extern int hold_lock(char *resource, int mode, int flags);
extern char *get_last_lvm_error(void);
extern void drop_metadata(const char *vgname);
#endif