| /* |
| * Copyright (c) 2007 Silicon Graphics, Inc. |
| * All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _XFS_METADUMP_H_ |
| #define _XFS_METADUMP_H_ |
| |
| #define XFS_MD_MAGIC 0x5846534d /* 'XFSM' */ |
| |
| typedef struct xfs_metablock { |
| __be32 mb_magic; |
| __be16 mb_count; |
| uint8_t mb_blocklog; |
| uint8_t mb_info; |
| /* followed by an array of xfs_daddr_t */ |
| } xfs_metablock_t; |
| |
| /* These flags are informational only, not backwards compatible */ |
| #define XFS_METADUMP_INFO_FLAGS (1 << 0) /* This image has informative flags */ |
| #define XFS_METADUMP_OBFUSCATED (1 << 1) |
| #define XFS_METADUMP_FULLBLOCKS (1 << 2) |
| #define XFS_METADUMP_DIRTYLOG (1 << 3) |
| |
| #endif /* _XFS_METADUMP_H_ */ |