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