1951a39d68df598db08dfced8b4707755864a0492Ying Wang/****************************************************************************
2951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************
3951a39d68df598db08dfced8b4707755864a0492Ying Wang ***
4951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   This header was automatically generated from a Linux kernel header
5951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   of the same name, to make information necessary for userspace to
6951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   call into the kernel available to libc.  It contains only constants,
7951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   structures, and macros generated from the original header, and thus,
8951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   contains no copyrightable information.
9951a39d68df598db08dfced8b4707755864a0492Ying Wang ***
10951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************
11951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************/
12951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef __EFS_FS_SB_H__
13951a39d68df598db08dfced8b4707755864a0492Ying Wang#define __EFS_FS_SB_H__
14951a39d68df598db08dfced8b4707755864a0492Ying Wang
15951a39d68df598db08dfced8b4707755864a0492Ying Wang#define EFS_SUPER_MAGIC 0x414A53
16951a39d68df598db08dfced8b4707755864a0492Ying Wang
17951a39d68df598db08dfced8b4707755864a0492Ying Wang#define EFS_MAGIC 0x072959
18951a39d68df598db08dfced8b4707755864a0492Ying Wang#define EFS_NEWMAGIC 0x07295a
19951a39d68df598db08dfced8b4707755864a0492Ying Wang
20951a39d68df598db08dfced8b4707755864a0492Ying Wang#define IS_EFS_MAGIC(x) ((x == EFS_MAGIC) || (x == EFS_NEWMAGIC))
21951a39d68df598db08dfced8b4707755864a0492Ying Wang
22951a39d68df598db08dfced8b4707755864a0492Ying Wang#define EFS_SUPER 1
23951a39d68df598db08dfced8b4707755864a0492Ying Wang#define EFS_ROOTINODE 2
24951a39d68df598db08dfced8b4707755864a0492Ying Wang
25951a39d68df598db08dfced8b4707755864a0492Ying Wangstruct efs_super {
26951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_size;
27951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_firstcg;
28951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_cgfsize;
29951a39d68df598db08dfced8b4707755864a0492Ying Wang __be16 fs_cgisize;
30951a39d68df598db08dfced8b4707755864a0492Ying Wang __be16 fs_sectors;
31951a39d68df598db08dfced8b4707755864a0492Ying Wang __be16 fs_heads;
32951a39d68df598db08dfced8b4707755864a0492Ying Wang __be16 fs_ncg;
33951a39d68df598db08dfced8b4707755864a0492Ying Wang __be16 fs_dirty;
34951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_time;
35951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_magic;
36951a39d68df598db08dfced8b4707755864a0492Ying Wang char fs_fname[6];
37951a39d68df598db08dfced8b4707755864a0492Ying Wang char fs_fpack[6];
38951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_bmsize;
39951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_tfree;
40951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_tinode;
41951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_bmblock;
42951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_replsb;
43951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_lastialloc;
44951a39d68df598db08dfced8b4707755864a0492Ying Wang char fs_spare[20];
45951a39d68df598db08dfced8b4707755864a0492Ying Wang __be32 fs_checksum;
46951a39d68df598db08dfced8b4707755864a0492Ying Wang};
47951a39d68df598db08dfced8b4707755864a0492Ying Wang
48951a39d68df598db08dfced8b4707755864a0492Ying Wangstruct efs_sb_info {
49951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 fs_magic;
50951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 fs_start;
51951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 first_block;
52951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 total_blocks;
53951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 group_size;
54951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 data_free;
55951a39d68df598db08dfced8b4707755864a0492Ying Wang __u32 inode_free;
56951a39d68df598db08dfced8b4707755864a0492Ying Wang __u16 inode_blocks;
57951a39d68df598db08dfced8b4707755864a0492Ying Wang __u16 total_groups;
58951a39d68df598db08dfced8b4707755864a0492Ying Wang};
59951a39d68df598db08dfced8b4707755864a0492Ying Wang
60951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif
61951a39d68df598db08dfced8b4707755864a0492Ying Wang
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