summaryrefslogtreecommitdiffstats
path: root/include/linux/raid/md_u.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/raid/md_u.h')
-rw-r--r--include/linux/raid/md_u.h141
1 files changed, 1 insertions, 140 deletions
diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h
index fb1abb3367e..358c04bfbe2 100644
--- a/include/linux/raid/md_u.h
+++ b/include/linux/raid/md_u.h
@@ -11,149 +11,10 @@
(for example /usr/src/linux/COPYING); if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
#ifndef _MD_U_H
#define _MD_U_H
-/*
- * Different major versions are not compatible.
- * Different minor versions are only downward compatible.
- * Different patchlevel versions are downward and upward compatible.
- */
-#define MD_MAJOR_VERSION 0
-#define MD_MINOR_VERSION 90
-/*
- * MD_PATCHLEVEL_VERSION indicates kernel functionality.
- * >=1 means different superblock formats are selectable using SET_ARRAY_INFO
- * and major_version/minor_version accordingly
- * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT
- * in the super status byte
- * >=3 means that bitmap superblock version 4 is supported, which uses
- * little-ending representation rather than host-endian
- */
-#define MD_PATCHLEVEL_VERSION 3
-
-/* ioctls */
-
-/* status */
-#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)
-
-/* configuration */
-#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)
+#include <uapi/linux/raid/md_u.h>
-/* usage */
-#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t)
-/* 0x31 was START_ARRAY */
-#define STOP_ARRAY _IO (MD_MAJOR, 0x32)
-#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33)
-#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34)
-
-/* 63 partitions with the alternate major number (mdp) */
-#define MdpMinorShift 6
-#ifdef __KERNEL__
extern int mdp_major;
-#endif
-
-typedef struct mdu_version_s {
- int major;
- int minor;
- int patchlevel;
-} mdu_version_t;
-
-typedef struct mdu_array_info_s {
- /*
- * Generic constant information
- */
- 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;
-
- /*
- * Generic state information
- */
- int utime; /* 0 Superblock update time */
- int state; /* 1 State bits (clean, ...) */
- int active_disks; /* 2 Number of currently active disks */
- int working_disks; /* 3 Number of working disks */
- int failed_disks; /* 4 Number of failed disks */
- int spare_disks; /* 5 Number of spare disks */
-
- /*
- * Personality information
- */
- int layout; /* 0 the array's physical layout */
- int chunk_size; /* 1 chunk size in bytes */
-
-} mdu_array_info_t;
-
-/* non-obvious values for 'level' */
-#define LEVEL_MULTIPATH (-4)
-#define LEVEL_LINEAR (-1)
-#define LEVEL_FAULTY (-5)
-
-/* we need a value for 'no level specified' and 0
- * means 'raid0', so we need something else. This is
- * for internal use only
- */
-#define LEVEL_NONE (-1000000)
-
-typedef struct mdu_disk_info_s {
- /*
- * configuration/status of one particular disk
- */
- int number;
- int major;
- int minor;
- int raid_disk;
- int state;
-
-} mdu_disk_info_t;
-
-typedef struct mdu_start_info_s {
- /*
- * configuration/status of one particular disk
- */
- 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; /* 1,2,3,4 */
- int chunk_size; /* in bytes */
- int max_fault; /* unused for now */
-} mdu_param_t;
-
#endif
-