mirror of
git://sourceware.org/git/lvm2.git
synced 2025-01-10 05:18:36 +03:00
fdc7af232a
fill in an already created dm_task. This allows common code, such as minor number selection, and read_only to be lifted.
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
|
|
* Copyright (C) 2001 Sistina Software (UK) Limited.
|
|
*
|
|
* This file is released under the LGPL.
|
|
*/
|
|
|
|
#ifndef LVM_ACTIVATE_H
|
|
#define LVM_ACTIVATE_H
|
|
|
|
#include <libdevmapper.h>
|
|
|
|
int driver_version(char *version, size_t size);
|
|
int library_version(char *version, size_t size);
|
|
|
|
/*
|
|
* Status functions. Return count (0 upwards) or else -1 on
|
|
* error.
|
|
*/
|
|
int lv_active(struct logical_volume *lv);
|
|
int lv_suspended(struct logical_volume *lv);
|
|
int lv_open_count(struct logical_volume *lv);
|
|
|
|
/*
|
|
* Returns 1 if info structure has been populated, else 0.
|
|
*/
|
|
int lv_info(struct logical_volume *lv, struct dm_info *info);
|
|
|
|
/*
|
|
* Activation proper.
|
|
*/
|
|
int lv_activate(struct logical_volume *lv);
|
|
int lv_reactivate(struct logical_volume *lv);
|
|
int lv_deactivate(struct logical_volume *lv);
|
|
int lv_suspend(struct logical_volume *lv);
|
|
int lv_rename(const char *old_name, struct logical_volume *lv);
|
|
|
|
/*
|
|
* Return number of LVs in the VG that are active.
|
|
*/
|
|
int lvs_in_vg_activated(struct volume_group *vg);
|
|
int lvs_in_vg_opened(struct volume_group *vg);
|
|
|
|
/*
|
|
* Test for (lv->status & LVM_WRITE)
|
|
*/
|
|
int lv_update_write_access(struct logical_volume *lv);
|
|
|
|
/*
|
|
* Activate all LVs in the VG. Ignore any that are already
|
|
* active. Return number actually activated.
|
|
*/
|
|
int activate_lvs_in_vg(struct volume_group *vg);
|
|
|
|
/*
|
|
* Deactivate all LVs in the VG. Return number actually deactivated.
|
|
*/
|
|
int deactivate_lvs_in_vg(struct volume_group *vg);
|
|
|
|
#endif
|