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44 lines
923 B
C
44 lines
923 B
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 GPL.
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*/
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#ifndef LVM_ACTIVATE_H
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#define LVM_ACTIVATE_H
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/* FIXME Snapshot handling? */
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int lv_active(struct logical_volume *lv);
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int lv_open_count(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);
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int lv_deactivate(struct logical_volume *lv);
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/*
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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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/*
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* Test for (lv->status & LVM_WRITE)
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*/
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int lv_update_write_access(struct logical_volume *lv);
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/*
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* Activate all LVs in the VG. Ignore any that
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* are already active. Return number
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* 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
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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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