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-rw-r--r--fs/isofs/rock.h183
1 files changed, 93 insertions, 90 deletions
diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h
index deaf5c8e8b4a..ed09e2b08637 100644
--- a/fs/isofs/rock.h
+++ b/fs/isofs/rock.h
@@ -1,85 +1,88 @@
1/* These structs are used by the system-use-sharing protocol, in which the 1/*
2 Rock Ridge extensions are embedded. It is quite possible that other 2 * These structs are used by the system-use-sharing protocol, in which the
3 extensions are present on the disk, and this is fine as long as they 3 * Rock Ridge extensions are embedded. It is quite possible that other
4 all use SUSP */ 4 * extensions are present on the disk, and this is fine as long as they
5 5 * all use SUSP
6struct SU_SP{ 6 */
7 unsigned char magic[2]; 7
8 unsigned char skip; 8struct SU_SP_s {
9} __attribute__((packed)); 9 unsigned char magic[2];
10 10 unsigned char skip;
11struct SU_CE{ 11} __attribute__ ((packed));
12 char extent[8]; 12
13 char offset[8]; 13struct SU_CE_s {
14 char size[8]; 14 char extent[8];
15 char offset[8];
16 char size[8];
15}; 17};
16 18
17struct SU_ER{ 19struct SU_ER_s {
18 unsigned char len_id; 20 unsigned char len_id;
19 unsigned char len_des; 21 unsigned char len_des;
20 unsigned char len_src; 22 unsigned char len_src;
21 unsigned char ext_ver; 23 unsigned char ext_ver;
22 char data[0]; 24 char data[0];
23} __attribute__((packed)); 25} __attribute__ ((packed));
24 26
25struct RR_RR{ 27struct RR_RR_s {
26 char flags[1]; 28 char flags[1];
27} __attribute__((packed)); 29} __attribute__ ((packed));
28 30
29struct RR_PX{ 31struct RR_PX_s {
30 char mode[8]; 32 char mode[8];
31 char n_links[8]; 33 char n_links[8];
32 char uid[8]; 34 char uid[8];
33 char gid[8]; 35 char gid[8];
34}; 36};
35 37
36struct RR_PN{ 38struct RR_PN_s {
37 char dev_high[8]; 39 char dev_high[8];
38 char dev_low[8]; 40 char dev_low[8];
39}; 41};
40 42
43struct SL_component {
44 unsigned char flags;
45 unsigned char len;
46 char text[0];
47} __attribute__ ((packed));
41 48
42struct SL_component{ 49struct RR_SL_s {
43 unsigned char flags; 50 unsigned char flags;
44 unsigned char len; 51 struct SL_component link;
45 char text[0]; 52} __attribute__ ((packed));
46} __attribute__((packed));
47 53
48struct RR_SL{ 54struct RR_NM_s {
49 unsigned char flags; 55 unsigned char flags;
50 struct SL_component link; 56 char name[0];
51} __attribute__((packed)); 57} __attribute__ ((packed));
52 58
53struct RR_NM{ 59struct RR_CL_s {
54 unsigned char flags; 60 char location[8];
55 char name[0];
56} __attribute__((packed));
57
58struct RR_CL{
59 char location[8];
60}; 61};
61 62
62struct RR_PL{ 63struct RR_PL_s {
63 char location[8]; 64 char location[8];
64}; 65};
65 66
66struct stamp{ 67struct stamp {
67 char time[7]; 68 char time[7];
68} __attribute__((packed)); 69} __attribute__ ((packed));
69 70
70struct RR_TF{ 71struct RR_TF_s {
71 char flags; 72 char flags;
72 struct stamp times[0]; /* Variable number of these beasts */ 73 struct stamp times[0]; /* Variable number of these beasts */
73} __attribute__((packed)); 74} __attribute__ ((packed));
74 75
75/* Linux-specific extension for transparent decompression */ 76/* Linux-specific extension for transparent decompression */
76struct RR_ZF{ 77struct RR_ZF_s {
77 char algorithm[2]; 78 char algorithm[2];
78 char parms[2]; 79 char parms[2];
79 char real_size[8]; 80 char real_size[8];
80}; 81};
81 82
82/* These are the bits and their meanings for flags in the TF structure. */ 83/*
84 * These are the bits and their meanings for flags in the TF structure.
85 */
83#define TF_CREATE 1 86#define TF_CREATE 1
84#define TF_MODIFY 2 87#define TF_MODIFY 2
85#define TF_ACCESS 4 88#define TF_ACCESS 4
@@ -89,31 +92,31 @@ struct RR_ZF{
89#define TF_EFFECTIVE 64 92#define TF_EFFECTIVE 64
90#define TF_LONG_FORM 128 93#define TF_LONG_FORM 128
91 94
92struct rock_ridge{ 95struct rock_ridge {
93 char signature[2]; 96 char signature[2];
94 unsigned char len; 97 unsigned char len;
95 unsigned char version; 98 unsigned char version;
96 union{ 99 union {
97 struct SU_SP SP; 100 struct SU_SP_s SP;
98 struct SU_CE CE; 101 struct SU_CE_s CE;
99 struct SU_ER ER; 102 struct SU_ER_s ER;
100 struct RR_RR RR; 103 struct RR_RR_s RR;
101 struct RR_PX PX; 104 struct RR_PX_s PX;
102 struct RR_PN PN; 105 struct RR_PN_s PN;
103 struct RR_SL SL; 106 struct RR_SL_s SL;
104 struct RR_NM NM; 107 struct RR_NM_s NM;
105 struct RR_CL CL; 108 struct RR_CL_s CL;
106 struct RR_PL PL; 109 struct RR_PL_s PL;
107 struct RR_TF TF; 110 struct RR_TF_s TF;
108 struct RR_ZF ZF; 111 struct RR_ZF_s ZF;
109 } u; 112 } u;
110}; 113};
111 114
112#define RR_PX 1 /* POSIX attributes */ 115#define RR_PX 1 /* POSIX attributes */
113#define RR_PN 2 /* POSIX devices */ 116#define RR_PN 2 /* POSIX devices */
114#define RR_SL 4 /* Symbolic link */ 117#define RR_SL 4 /* Symbolic link */
115#define RR_NM 8 /* Alternate Name */ 118#define RR_NM 8 /* Alternate Name */
116#define RR_CL 16 /* Child link */ 119#define RR_CL 16 /* Child link */
117#define RR_PL 32 /* Parent link */ 120#define RR_PL 32 /* Parent link */
118#define RR_RE 64 /* Relocation directory */ 121#define RR_RE 64 /* Relocation directory */
119#define RR_TF 128 /* Timestamps */ 122#define RR_TF 128 /* Timestamps */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 03:46:44 -0500