1*8c2f7e86SDan Williams /* 2*8c2f7e86SDan Williams * Block Translation Table library 3*8c2f7e86SDan Williams * Copyright (c) 2014-2015, Intel Corporation. 4*8c2f7e86SDan Williams * 5*8c2f7e86SDan Williams * This program is free software; you can redistribute it and/or modify it 6*8c2f7e86SDan Williams * under the terms and conditions of the GNU General Public License, 7*8c2f7e86SDan Williams * version 2, as published by the Free Software Foundation. 8*8c2f7e86SDan Williams * 9*8c2f7e86SDan Williams * This program is distributed in the hope it will be useful, but WITHOUT 10*8c2f7e86SDan Williams * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11*8c2f7e86SDan Williams * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12*8c2f7e86SDan Williams * more details. 13*8c2f7e86SDan Williams */ 14*8c2f7e86SDan Williams 15*8c2f7e86SDan Williams #ifndef _LINUX_BTT_H 16*8c2f7e86SDan Williams #define _LINUX_BTT_H 17*8c2f7e86SDan Williams 18*8c2f7e86SDan Williams #include <linux/types.h> 19*8c2f7e86SDan Williams 20*8c2f7e86SDan Williams #define BTT_SIG_LEN 16 21*8c2f7e86SDan Williams #define BTT_SIG "BTT_ARENA_INFO\0" 22*8c2f7e86SDan Williams 23*8c2f7e86SDan Williams struct btt_sb { 24*8c2f7e86SDan Williams u8 signature[BTT_SIG_LEN]; 25*8c2f7e86SDan Williams u8 uuid[16]; 26*8c2f7e86SDan Williams u8 parent_uuid[16]; 27*8c2f7e86SDan Williams __le32 flags; 28*8c2f7e86SDan Williams __le16 version_major; 29*8c2f7e86SDan Williams __le16 version_minor; 30*8c2f7e86SDan Williams __le32 external_lbasize; 31*8c2f7e86SDan Williams __le32 external_nlba; 32*8c2f7e86SDan Williams __le32 internal_lbasize; 33*8c2f7e86SDan Williams __le32 internal_nlba; 34*8c2f7e86SDan Williams __le32 nfree; 35*8c2f7e86SDan Williams __le32 infosize; 36*8c2f7e86SDan Williams __le64 nextoff; 37*8c2f7e86SDan Williams __le64 dataoff; 38*8c2f7e86SDan Williams __le64 mapoff; 39*8c2f7e86SDan Williams __le64 logoff; 40*8c2f7e86SDan Williams __le64 info2off; 41*8c2f7e86SDan Williams u8 padding[3968]; 42*8c2f7e86SDan Williams __le64 checksum; 43*8c2f7e86SDan Williams }; 44*8c2f7e86SDan Williams 45*8c2f7e86SDan Williams #endif 46