mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-26 03:22:12 +03:00
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/*
|
|
* Copyright (C) 2001-2004 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
|
|
*/
|
|
|
|
#ifndef LVM_ACTIVATE_H
|
|
#define LVM_ACTIVATE_H
|
|
|
|
#include "metadata.h"
|
|
|
|
struct lvinfo {
|
|
int exists;
|
|
int suspended;
|
|
unsigned int open_count;
|
|
int major;
|
|
int minor;
|
|
int read_only;
|
|
int live_table;
|
|
int inactive_table;
|
|
};
|
|
|
|
void set_activation(int activation);
|
|
int activation(void);
|
|
|
|
int driver_version(char *version, size_t size);
|
|
int library_version(char *version, size_t size);
|
|
int lvm1_present(struct cmd_context *cmd);
|
|
|
|
int target_present(const char *target_name, int use_modprobe);
|
|
int target_version(const char *target_name, uint32_t *maj,
|
|
uint32_t *min, uint32_t *patchlevel);
|
|
|
|
void activation_exit(void);
|
|
|
|
int lv_suspend(struct cmd_context *cmd, const char *lvid_s);
|
|
int lv_suspend_if_active(struct cmd_context *cmd, const char *lvid_s);
|
|
int lv_resume(struct cmd_context *cmd, const char *lvid_s);
|
|
int lv_resume_if_active(struct cmd_context *cmd, const char *lvid_s);
|
|
int lv_activate(struct cmd_context *cmd, const char *lvid_s, int exclusive);
|
|
int lv_activate_with_filter(struct cmd_context *cmd, const char *lvid_s,
|
|
int exclusive);
|
|
int lv_deactivate(struct cmd_context *cmd, const char *lvid_s);
|
|
|
|
int lv_mknodes(struct cmd_context *cmd, const struct logical_volume *lv);
|
|
|
|
/*
|
|
* Returns 1 if info structure has been populated, else 0.
|
|
*/
|
|
int lv_info(struct cmd_context *cmd, const struct logical_volume *lv, struct lvinfo *info,
|
|
int with_open_count);
|
|
int lv_info_by_lvid(struct cmd_context *cmd, const char *lvid_s,
|
|
struct lvinfo *info, int with_open_count);
|
|
|
|
/*
|
|
* Returns 1 if activate_lv has been set: 1 = activate; 0 = don't.
|
|
*/
|
|
int lv_activation_filter(struct cmd_context *cmd, const char *lvid_s,
|
|
int *activate_lv);
|
|
|
|
/*
|
|
* Returns 1 if percent has been set, else 0.
|
|
*/
|
|
int lv_snapshot_percent(struct logical_volume *lv, float *percent);
|
|
int lv_mirror_percent(struct cmd_context *cmd, struct logical_volume *lv, int wait, float *percent,
|
|
uint32_t *event_nr);
|
|
|
|
/*
|
|
* 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);
|
|
|
|
/*
|
|
* Returns 1 if PV has a dependency tree that uses anything in VG.
|
|
*/
|
|
int pv_uses_vg(struct cmd_context *cmd, struct physical_volume *pv,
|
|
struct volume_group *vg);
|
|
|
|
#endif
|