md_u.h revision 11cd02dfb91661c65134cac258cf5924270e9d2b 
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
41typedef struct mdu_version_s {
42 int major;
43 int minor;
44 int patchlevel;
45} mdu_version_t;
46
47typedef 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
72typedef 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
82typedef 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
91typedef struct mdu_bitmap_file_s
92{
93 char pathname[4096];
94} mdu_bitmap_file_t;
95
96typedef 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