xref: /prebuilts/ndk/r10/platforms/android-14/arch-arm/usr/include/linux/raid/md_u.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _MD_U_H
#define _MD_U_H

#define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t)
#define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t)
#define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t)
#define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13)
#define RAID_AUTORUN _IO (MD_MAJOR, 0x14)
#define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t)

#define CLEAR_ARRAY _IO (MD_MAJOR, 0x20)
#define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t)
#define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22)
#define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t)
#define SET_DISK_INFO _IO (MD_MAJOR, 0x24)
#define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25)
#define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26)
#define PROTECT_ARRAY _IO (MD_MAJOR, 0x27)
#define HOT_ADD_DISK _IO (MD_MAJOR, 0x28)
#define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29)
#define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a)
#define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int)

#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t)
#define START_ARRAY _IO (MD_MAJOR, 0x31)
#define STOP_ARRAY _IO (MD_MAJOR, 0x32)
#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33)
#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34)

typedef struct mdu_version_s {
 int major;
 int minor;
 int patchlevel;
} mdu_version_t;

typedef struct mdu_array_info_s {

 int major_version;
 int minor_version;
 int patch_version;
 int ctime;
 int level;
 int size;
 int nr_disks;
 int raid_disks;
 int md_minor;
 int not_persistent;

 int utime;
 int state;
 int active_disks;
 int working_disks;
 int failed_disks;
 int spare_disks;

 int layout;
 int chunk_size;

} mdu_array_info_t;

typedef struct mdu_disk_info_s {

 int number;
 int major;
 int minor;
 int raid_disk;
 int state;

} mdu_disk_info_t;

typedef struct mdu_start_info_s {

 int major;
 int minor;
 int raid_disk;
 int state;

} mdu_start_info_t;

typedef struct mdu_bitmap_file_s
{
 char pathname[4096];
} mdu_bitmap_file_t;

typedef struct mdu_param_s
{
 int personality;
 int chunk_size;
 int max_fault;
} mdu_param_t;

#endif