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/*
* Copyright (c) 2008, XenSource Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of XenSource Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LVM_UTIL_H_
#define _LVM_UTIL_H_
#include <inttypes.h>
#define MAX_NAME_SIZE 256
#define LVM_SEG_TYPE_LINEAR 1
#define LVM_SEG_TYPE_UNKNOWN 2
struct lv_segment {
uint8_t type;
char device[MAX_NAME_SIZE];
uint64_t pe_start;
uint64_t pe_size;
};
struct lv {
char name[MAX_NAME_SIZE];
uint64_t size;
uint32_t segments;
struct lv_segment first_segment;
};
struct pv {
char name[MAX_NAME_SIZE];
uint64_t start;
};
struct vg {
char name[MAX_NAME_SIZE];
uint64_t extent_size;
int pv_cnt;
struct pv *pvs;
int lv_cnt;
struct lv *lvs;
};
int lvm_scan_vg(const char *vg_name, struct vg *vg);
void lvm_free_vg(struct vg *vg);
#endif
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