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lvm2/lib/activate/activate.h

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/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
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#ifndef LVM_ACTIVATE_H
#define LVM_ACTIVATE_H
#include <libdevmapper.h>
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/* FIXME Snapshot handling? */
int driver_version(char *version, size_t size);
int library_version(char *version, size_t size);
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int lv_active(struct logical_volume *lv);
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int lv_suspended(struct logical_volume *lv);
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int lv_open_count(struct logical_volume *lv);
int lv_info(struct logical_volume *lv, struct dm_info *info);
int lv_rename(const char *old_name, struct logical_volume *lv);
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int lv_activate(struct logical_volume *lv);
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int lv_reactivate(struct logical_volume *lv);
int lv_deactivate(struct logical_volume *lv);
int lv_suspend(struct logical_volume *lv);
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/*
* Return number of LVs in the VG that are
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* active.
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*/
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int lvs_in_vg_activated(struct volume_group *vg);
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int lvs_in_vg_opened(struct volume_group *vg);
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/*
* Test for (lv->status & LVM_WRITE)
*/
int lv_update_write_access(struct logical_volume *lv);
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/*
* Activate all LVs in the VG. Ignore any that
* are already active. Return number
* activated.
*/
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int activate_lvs_in_vg(struct volume_group *vg);
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/*
* Deactivate all LVs in the VG
*/
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int deactivate_lvs_in_vg(struct volume_group *vg);
#endif