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