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 _MD_U_H
13 #define _MD_U_H
14 
15 #define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t)
16 #define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t)
17 #define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t)
18 #define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13)
19 #define RAID_AUTORUN _IO (MD_MAJOR, 0x14)
20 #define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t)
21 
22 #define CLEAR_ARRAY _IO (MD_MAJOR, 0x20)
23 #define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t)
24 #define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22)
25 #define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t)
26 #define SET_DISK_INFO _IO (MD_MAJOR, 0x24)
27 #define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25)
28 #define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26)
29 #define PROTECT_ARRAY _IO (MD_MAJOR, 0x27)
30 #define HOT_ADD_DISK _IO (MD_MAJOR, 0x28)
31 #define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29)
32 #define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a)
33 #define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int)
34 
35 #define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t)
36 #define START_ARRAY _IO (MD_MAJOR, 0x31)
37 #define STOP_ARRAY _IO (MD_MAJOR, 0x32)
38 #define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33)
39 #define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34)
40 
41 typedef struct mdu_version_s {
42  int major;
43  int minor;
44  int patchlevel;
45 } mdu_version_t;
46 
47 typedef struct mdu_array_info_s {
48 
49  int major_version;
50  int minor_version;
51  int patch_version;
52  int ctime;
53  int level;
54  int size;
55  int nr_disks;
56  int raid_disks;
57  int md_minor;
58  int not_persistent;
59 
60  int utime;
61  int state;
62  int active_disks;
63  int working_disks;
64  int failed_disks;
65  int spare_disks;
66 
67  int layout;
68  int chunk_size;
69 
70 } mdu_array_info_t;
71 
72 typedef struct mdu_disk_info_s {
73 
74  int number;
75  int major;
76  int minor;
77  int raid_disk;
78  int state;
79 
80 } mdu_disk_info_t;
81 
82 typedef struct mdu_start_info_s {
83 
84  int major;
85  int minor;
86  int raid_disk;
87  int state;
88 
89 } mdu_start_info_t;
90 
91 typedef struct mdu_bitmap_file_s
92 {
93  char pathname[4096];
94 } mdu_bitmap_file_t;
95 
96 typedef struct mdu_param_s
97 {
98  int personality;
99  int chunk_size;
100  int max_fault;
101 } mdu_param_t;
102 
103 #endif
104 
105