mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
0fe3a2c512
o Remove dev_manager_reactivate, since it'll be the same as activate. o Merge the mark, visible and dirty fields into the same flags field.
41 lines
996 B
C
41 lines
996 B
C
/*
|
|
* Copyright (C) 2002 Sistina Software (UK) Limited.
|
|
*
|
|
* This file is released under the LGPL.
|
|
*/
|
|
|
|
#ifndef _LVM_DEV_MANAGER_H
|
|
#define _LVM_DEV_MANAGER_H
|
|
|
|
#include "metadata.h"
|
|
|
|
#include <libdevmapper.h>
|
|
|
|
struct dev_manager;
|
|
|
|
/*
|
|
* Constructor and destructor.
|
|
*/
|
|
struct dev_manager *dev_manager_create(const char *vg_name);
|
|
void dev_manager_destroy(struct dev_manager *dm);
|
|
|
|
/*
|
|
* The device handler is responsible for creating all the layered
|
|
* dm devices, and ensuring that all constraints are maintained
|
|
* (eg, an origin is created before its snapshot, but is not
|
|
* unsuspended until the snapshot is also created.)
|
|
*/
|
|
int dev_manager_info(struct dev_manager *dm, struct logical_volume *lv,
|
|
struct dm_info *info);
|
|
|
|
int dev_manager_activate(struct dev_manager *dm, struct logical_volume *lv);
|
|
int dev_manager_deactivate(struct dev_manager *dm, struct logical_volume *lv);
|
|
|
|
|
|
/*
|
|
* Put the desired changes into effect.
|
|
*/
|
|
int dev_manager_execute(struct dev_manager *dm);
|
|
|
|
#endif
|