46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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/*
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* Block Translation Table library
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* Copyright (c) 2014-2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _LINUX_BTT_H
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#define _LINUX_BTT_H
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#include <linux/types.h>
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#define BTT_SIG_LEN 16
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#define BTT_SIG "BTT_ARENA_INFO\0"
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struct btt_sb {
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u8 signature[BTT_SIG_LEN];
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u8 uuid[16];
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u8 parent_uuid[16];
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__le32 flags;
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__le16 version_major;
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__le16 version_minor;
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__le32 external_lbasize;
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__le32 external_nlba;
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__le32 internal_lbasize;
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__le32 internal_nlba;
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__le32 nfree;
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__le32 infosize;
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__le64 nextoff;
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__le64 dataoff;
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__le64 mapoff;
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__le64 logoff;
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__le64 info2off;
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u8 padding[3968];
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__le64 checksum;
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};
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#endif
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