#define LL_IOC_QUOTACHECK _IOW ('f', 160, int)
#define LL_IOC_POLL_QUOTACHECK _IOR ('f', 161, struct if_quotacheck *)
#define LL_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl *)
-#define LL_IOC_JOIN _IOW ('f', 163, long)
#define IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *)
#define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *)
#define LL_IOC_FLUSHCTX _IOW ('f', 166, long)
#define LOV_USER_MAGIC_V1 0x0BD10BD0
#define LOV_USER_MAGIC LOV_USER_MAGIC_V1
-#define LOV_USER_MAGIC_JOIN 0x0BD20BD0
+#define LOV_USER_MAGIC_JOIN_V1 0x0BD20BD0
#define LOV_USER_MAGIC_V3 0x0BD30BD0
#define LOV_PATTERN_RAID0 0x001