1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ****************************************************************************
11  ****************************************************************************/
12 #ifndef __EFS_FS_SB_H__
13 #define __EFS_FS_SB_H__
14 
15 #define EFS_SUPER_MAGIC 0x414A53
16 
17 #define EFS_MAGIC 0x072959
18 #define EFS_NEWMAGIC 0x07295a
19 
20 #define IS_EFS_MAGIC(x) ((x == EFS_MAGIC) || (x == EFS_NEWMAGIC))
21 
22 #define EFS_SUPER 1
23 #define EFS_ROOTINODE 2
24 
25 struct efs_super {
26  __be32 fs_size;
27  __be32 fs_firstcg;
28  __be32 fs_cgfsize;
29  __be16 fs_cgisize;
30  __be16 fs_sectors;
31  __be16 fs_heads;
32  __be16 fs_ncg;
33  __be16 fs_dirty;
34  __be32 fs_time;
35  __be32 fs_magic;
36  char fs_fname[6];
37  char fs_fpack[6];
38  __be32 fs_bmsize;
39  __be32 fs_tfree;
40  __be32 fs_tinode;
41  __be32 fs_bmblock;
42  __be32 fs_replsb;
43  __be32 fs_lastialloc;
44  char fs_spare[20];
45  __be32 fs_checksum;
46 };
47 
48 struct efs_sb_info {
49  __u32 fs_magic;
50  __u32 fs_start;
51  __u32 first_block;
52  __u32 total_blocks;
53  __u32 group_size;
54  __u32 data_free;
55  __u32 inode_free;
56  __u16 inode_blocks;
57  __u16 total_groups;
58 };
59 
60 #endif
61 
62