| Denis Vlasenko | c4f623e | 2006-12-26 01:30:59 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * e2image.h --- header file describing the ext2 image format |
| 4 | * |
| 5 | * Copyright (C) 2000 Theodore Ts'o. |
| 6 | * |
| 7 | * Note: this uses the POSIX IO interfaces, unlike most of the other |
| 8 | * functions in this library. So sue me. |
| 9 | * |
| 10 | * %Begin-Header% |
| 11 | * This file may be redistributed under the terms of the GNU Public |
| 12 | * License. |
| 13 | * %End-Header% |
| 14 | */ |
| 15 | |
| 16 | |
| 17 | struct ext2_image_hdr { |
| 18 | __u32 magic_number; /* This must be EXT2_ET_MAGIC_E2IMAGE */ |
| 19 | char magic_descriptor[16]; /* "Ext2 Image 1.0", w/ null padding */ |
| 20 | char fs_hostname[64];/* Hostname of machine of image */ |
| 21 | char fs_netaddr[32]; /* Network address */ |
| 22 | __u32 fs_netaddr_type;/* 0 = IPV4, 1 = IPV6, etc. */ |
| 23 | __u32 fs_device; /* Device number of image */ |
| 24 | char fs_device_name[64]; /* Device name */ |
| 25 | char fs_uuid[16]; /* UUID of filesystem */ |
| 26 | __u32 fs_blocksize; /* Block size of the filesystem */ |
| 27 | __u32 fs_reserved[8]; |
| 28 | |
| 29 | __u32 image_device; /* Device number of image file */ |
| 30 | __u32 image_inode; /* Inode number of image file */ |
| 31 | __u32 image_time; /* Time of image creation */ |
| 32 | __u32 image_reserved[8]; |
| 33 | |
| 34 | __u32 offset_super; /* Byte offset of the sb and descriptors */ |
| 35 | __u32 offset_inode; /* Byte offset of the inode table */ |
| 36 | __u32 offset_inodemap; /* Byte offset of the inode bitmaps */ |
| 37 | __u32 offset_blockmap; /* Byte offset of the inode bitmaps */ |
| 38 | __u32 offset_reserved[8]; |
| 39 | }; |
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