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g_linux_lvm.c
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g_linux_lvm.h
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Editing: g_linux_lvm.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2008 Andrew Thompson <thompsa@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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. * * $FreeBSD$ */ #define G_LLVM_DEBUG(lvl, ...) \ _GEOM_DEBUG("GEOM_LINUX_LVM", g_llvm_debug, (lvl), NULL, __VA_ARGS__) #define G_LLVM_CLASS_NAME "LINUX_LVM" #define G_LLVM_NAMELEN 128 #define G_LLVM_UUIDLEN 40 #define G_LLVM_MAGIC "\040\114\126\115\062\040\170\133" \ "\065\101\045\162\060\116\052\076" struct g_llvm_label { uint64_t ll_sector; uint32_t ll_crc; uint32_t ll_offset; char ll_uuid[G_LLVM_UUIDLEN]; uint64_t ll_size; uint64_t ll_pestart; uint64_t ll_md_offset; uint64_t ll_md_size; }; struct g_llvm_metadata { uint32_t md_csum; uint32_t md_version; uint64_t md_start; uint64_t md_size; uint64_t md_reloffset; uint64_t md_relsize; struct g_llvm_vg *md_vg; }; struct g_llvm_lv { LIST_ENTRY(g_llvm_lv) lv_next; struct g_llvm_vg *lv_vg; char lv_name[G_LLVM_NAMELEN]; char lv_uuid[G_LLVM_UUIDLEN]; int lv_sgcount; int lv_sgactive; struct g_provider *lv_gprov; int lv_extentcount; LIST_HEAD(, g_llvm_segment) lv_segs; int lv_numsegs; struct g_llvm_segment *lv_firstsg; }; struct g_llvm_pv { LIST_ENTRY(g_llvm_pv) pv_next; struct g_llvm_vg *pv_vg; char pv_name[G_LLVM_NAMELEN]; char pv_uuid[G_LLVM_UUIDLEN]; size_t pv_size; off_t pv_start; int pv_count; struct g_provider *pv_gprov; struct g_consumer *pv_gcons; }; struct g_llvm_segment { LIST_ENTRY(g_llvm_segment) sg_next; int sg_start; int sg_end; int sg_count; char sg_pvname[G_LLVM_NAMELEN]; struct g_llvm_pv *sg_pv; int sg_pvstart; off_t sg_pvoffset; }; struct g_llvm_vg { LIST_ENTRY(g_llvm_vg) vg_next; char vg_name[G_LLVM_NAMELEN]; char vg_uuid[G_LLVM_UUIDLEN]; size_t vg_extentsize; int vg_sectorsize; struct g_geom *vg_geom; LIST_HEAD(, g_llvm_pv) vg_pvs; LIST_HEAD(, g_llvm_lv) vg_lvs; };
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