1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_MD_U_H 8 #define _UAPI_MD_U_H 9 #define MD_MAJOR_VERSION 0 10 #define MD_MINOR_VERSION 90 11 #define MD_PATCHLEVEL_VERSION 3 12 #define RAID_VERSION _IOR(MD_MAJOR, 0x10, mdu_version_t) 13 #define GET_ARRAY_INFO _IOR(MD_MAJOR, 0x11, mdu_array_info_t) 14 #define GET_DISK_INFO _IOR(MD_MAJOR, 0x12, mdu_disk_info_t) 15 #define RAID_AUTORUN _IO(MD_MAJOR, 0x14) 16 #define GET_BITMAP_FILE _IOR(MD_MAJOR, 0x15, mdu_bitmap_file_t) 17 #define CLEAR_ARRAY _IO(MD_MAJOR, 0x20) 18 #define ADD_NEW_DISK _IOW(MD_MAJOR, 0x21, mdu_disk_info_t) 19 #define HOT_REMOVE_DISK _IO(MD_MAJOR, 0x22) 20 #define SET_ARRAY_INFO _IOW(MD_MAJOR, 0x23, mdu_array_info_t) 21 #define SET_DISK_INFO _IO(MD_MAJOR, 0x24) 22 #define WRITE_RAID_INFO _IO(MD_MAJOR, 0x25) 23 #define UNPROTECT_ARRAY _IO(MD_MAJOR, 0x26) 24 #define PROTECT_ARRAY _IO(MD_MAJOR, 0x27) 25 #define HOT_ADD_DISK _IO(MD_MAJOR, 0x28) 26 #define SET_DISK_FAULTY _IO(MD_MAJOR, 0x29) 27 #define HOT_GENERATE_ERROR _IO(MD_MAJOR, 0x2a) 28 #define SET_BITMAP_FILE _IOW(MD_MAJOR, 0x2b, int) 29 #define RUN_ARRAY _IOW(MD_MAJOR, 0x30, mdu_param_t) 30 #define STOP_ARRAY _IO(MD_MAJOR, 0x32) 31 #define STOP_ARRAY_RO _IO(MD_MAJOR, 0x33) 32 #define RESTART_ARRAY_RW _IO(MD_MAJOR, 0x34) 33 #define CLUSTERED_DISK_NACK _IO(MD_MAJOR, 0x35) 34 #define MdpMinorShift 6 35 typedef struct mdu_version_s { 36 int major; 37 int minor; 38 int patchlevel; 39 } mdu_version_t; 40 typedef struct mdu_array_info_s { 41 int major_version; 42 int minor_version; 43 int patch_version; 44 unsigned int ctime; 45 int level; 46 int size; 47 int nr_disks; 48 int raid_disks; 49 int md_minor; 50 int not_persistent; 51 unsigned int utime; 52 int state; 53 int active_disks; 54 int working_disks; 55 int failed_disks; 56 int spare_disks; 57 int layout; 58 int chunk_size; 59 } mdu_array_info_t; 60 #define LEVEL_NONE (- 1000000) 61 typedef struct mdu_disk_info_s { 62 int number; 63 int major; 64 int minor; 65 int raid_disk; 66 int state; 67 } mdu_disk_info_t; 68 typedef struct mdu_start_info_s { 69 int major; 70 int minor; 71 int raid_disk; 72 int state; 73 } mdu_start_info_t; 74 typedef struct mdu_bitmap_file_s { 75 char pathname[4096]; 76 } mdu_bitmap_file_t; 77 typedef struct mdu_param_s { 78 int personality; 79 int chunk_size; 80 int max_fault; 81 } mdu_param_t; 82 #endif 83