MD_MAJOR           21 include/linux/raid/md_u.h #define RAID_VERSION		_IOR (MD_MAJOR, 0x10, mdu_version_t)
MD_MAJOR           22 include/linux/raid/md_u.h #define GET_ARRAY_INFO		_IOR (MD_MAJOR, 0x11, mdu_array_info_t)
MD_MAJOR           23 include/linux/raid/md_u.h #define GET_DISK_INFO		_IOR (MD_MAJOR, 0x12, mdu_disk_info_t)
MD_MAJOR           24 include/linux/raid/md_u.h #define PRINT_RAID_DEBUG	_IO (MD_MAJOR, 0x13)
MD_MAJOR           25 include/linux/raid/md_u.h #define RAID_AUTORUN		_IO (MD_MAJOR, 0x14)
MD_MAJOR           26 include/linux/raid/md_u.h #define GET_BITMAP_FILE		_IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t)
MD_MAJOR           29 include/linux/raid/md_u.h #define CLEAR_ARRAY		_IO (MD_MAJOR, 0x20)
MD_MAJOR           30 include/linux/raid/md_u.h #define ADD_NEW_DISK		_IOW (MD_MAJOR, 0x21, mdu_disk_info_t)
MD_MAJOR           31 include/linux/raid/md_u.h #define HOT_REMOVE_DISK		_IO (MD_MAJOR, 0x22)
MD_MAJOR           32 include/linux/raid/md_u.h #define SET_ARRAY_INFO		_IOW (MD_MAJOR, 0x23, mdu_array_info_t)
MD_MAJOR           33 include/linux/raid/md_u.h #define SET_DISK_INFO		_IO (MD_MAJOR, 0x24)
MD_MAJOR           34 include/linux/raid/md_u.h #define WRITE_RAID_INFO		_IO (MD_MAJOR, 0x25)
MD_MAJOR           35 include/linux/raid/md_u.h #define UNPROTECT_ARRAY		_IO (MD_MAJOR, 0x26)
MD_MAJOR           36 include/linux/raid/md_u.h #define PROTECT_ARRAY		_IO (MD_MAJOR, 0x27)
MD_MAJOR           37 include/linux/raid/md_u.h #define HOT_ADD_DISK		_IO (MD_MAJOR, 0x28)
MD_MAJOR           38 include/linux/raid/md_u.h #define SET_DISK_FAULTY		_IO (MD_MAJOR, 0x29)
MD_MAJOR           39 include/linux/raid/md_u.h #define HOT_GENERATE_ERROR	_IO (MD_MAJOR, 0x2a)
MD_MAJOR           40 include/linux/raid/md_u.h #define SET_BITMAP_FILE		_IOW (MD_MAJOR, 0x2b, int)
MD_MAJOR           43 include/linux/raid/md_u.h #define RUN_ARRAY		_IOW (MD_MAJOR, 0x30, mdu_param_t)
MD_MAJOR           45 include/linux/raid/md_u.h #define STOP_ARRAY		_IO (MD_MAJOR, 0x32)
MD_MAJOR           46 include/linux/raid/md_u.h #define STOP_ARRAY_RO		_IO (MD_MAJOR, 0x33)
MD_MAJOR           47 include/linux/raid/md_u.h #define RESTART_ARRAY_RW	_IO (MD_MAJOR, 0x34)
MD_MAJOR          138 init/do_mounts_md.c 			dev = MKDEV(MD_MAJOR, minor);
MD_MAJOR          295 init/do_mounts_md.c 	create_dev("/dev/md0", MKDEV(MD_MAJOR, 0));