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70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*
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* Copyright (C) 2001 Sistina Software (UK) Limited.
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*
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* This file is released under the LGPL.
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*/
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#ifndef LVM_ACTIVATE_H
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#define LVM_ACTIVATE_H
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#include <libdevmapper.h>
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int driver_version(char *version, size_t size);
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int library_version(char *version, size_t size);
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/*
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* Status functions. Return count (0 upwards) or else -1 on
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* error.
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*/
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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);
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/*
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* Returns 1 if info structure has been populated, else 0.
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*/
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int lv_info(struct logical_volume *lv, struct dm_info *info);
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/*
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* Activation proper.
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*/
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int lv_activate(struct logical_volume *lv);
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int lv_reactivate(struct logical_volume *lv);
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int lv_deactivate(struct logical_volume *lv);
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int lv_suspend(struct logical_volume *lv);
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int lv_rename(const char *old_name, struct logical_volume *lv);
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/*
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* These should eventually replace some of the above and maybe
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* use config file to determine whether or not to activate
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*/
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int lv_suspend_if_active(struct cmd_context *cmd, const char *lvid);
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int lv_resume_if_active(struct cmd_context *cmd, const char *lvid);
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/*
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* FIXME:
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* I don't like the *lvs_in_vg* function names.
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*/
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/*
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* Return number of LVs in the VG that are 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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/*
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* Activate all LVs in the VG. Ignore any that are already
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* active. Return number actually activated.
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*/
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int activate_lvs_in_vg(struct volume_group *vg);
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/*
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* Deactivate all LVs in the VG. Return number actually deactivated.
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*/
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int deactivate_lvs_in_vg(struct volume_group *vg);
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#endif
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