1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
#ifndef __disklabel_h__
#define __disklabel_h__
#ifndef __KERNEL_STRICT_NAMES
/* ask kernel to be careful about name-space pollution: */
# define __KERNEL_STRICT_NAMES
# define fd_set kernel_fd_set
#endif
#include <linux/types.h>
#define DISKLABELMAGIC (0x82564557UL)
#define LABELSECTOR 0 /* sector containing label */
#define LABELOFFSET 64 /* offset of label in sector */
#define MAXPARTITIONS 8 /* max. # of partitions */
/*
* Filesystem type and version. Used to interpret other
* filesystem-specific per-partition information.
*/
#define FS_UNUSED 0 /* unused */
#define FS_SWAP 1 /* swap */
#define FS_V6 2 /* Sixth Edition */
#define FS_V7 3 /* Seventh Edition */
#define FS_SYSV 4 /* System V */
#define FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */
#define FS_V8 6 /* Eighth Edition, 4K blocks */
#define FS_BSDFFS 7 /* 4.2BSD fast file system */
#define FS_EXT2 8 /* Linux ext2 file system */
/* OSF will reserve 16--31 for vendor-specific entries */
#define FS_ADVFS 16 /* Digital Advanced File System */
#define FS_LSMpubl 17 /* Digital Log Strg public region */
#define FS_LSMpriv 18 /* Digital Log Strg private region */
#define FS_LSMsimp 19 /* Digital Log Strg simple disk */
struct disklabel {
__u32 d_magic; /* must be DISKLABELMAGIC */
__u16 d_type, d_subtype;
__u8 d_typename[16];
__u8 d_packname[16];
__u32 d_secsize;
__u32 d_nsectors;
__u32 d_ntracks;
__u32 d_ncylinders;
__u32 d_secpercyl;
__u32 d_secprtunit;
__u16 d_sparespertrack;
__u16 d_sparespercyl;
__u32 d_acylinders;
__u16 d_rpm, d_interleave, d_trackskew, d_cylskew;
__u32 d_headswitch, d_trkseek, d_flags;
__u32 d_drivedata[5];
__u32 d_spare[5];
__u32 d_magic2; /* must be DISKLABELMAGIC */
__u16 d_checksum;
__u16 d_npartitions;
__u32 d_bbsize, d_sbsize;
struct d_partition {
__u32 p_size;
__u32 p_offset;
__u32 p_fsize;
__u8 p_fstype;
__u8 p_frag;
__u16 p_cpg;
} d_partitions[MAXPARTITIONS];
};
#define DTYPE_SMD 1
#define DTYPE_MSCP 2
#define DTYPE_DEC 3
#define DTYPE_SCSI 4
#define DTYPE_ESDI 5
#define DTYPE_ST506 6
#define DTYPE_FLOPPY 10
#ifdef DKTYPENAMES
static char *fstypenames[] = {
"unused",
"swap",
"Version 6",
"Version 7",
"System V",
"4.1BSD",
"Eighth Edition",
"4.2BSD",
"ext2", /* is this a good choice for ext2?? */
"resrvd9",
"resrvd10",
"resrvd11",
"resrvd12",
"resrvd13",
"resrvd14",
"resrvd15",
"ADVfs",
"LSMpubl",
"LSMpriv",
"LSMsimp",
0
};
#define FSMAXTYPES (sizeof(fstypenames) / sizeof(fstypenames[0]) - 1)
#endif
#endif /* __disklabel_h__ */
|
