1 files changed, 7 insertions, 4 deletions

diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index f8ba1981aa96..2a2dd189b9fd 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -18,35 +18,37 @@
 #define DLM_USER_LVB_LEN        32
 
 /* Version of the device interface */
-#define DLM_DEVICE_VERSION_MAJOR 4
+#define DLM_DEVICE_VERSION_MAJOR 5
 #define DLM_DEVICE_VERSION_MINOR 0
 #define DLM_DEVICE_VERSION_PATCH 0
 
 /* struct passed to the lock write */
 struct dlm_lock_params {
         __u8 mode;
+        __u8 namelen;
         __u16 flags;
         __u32 lkid;
         __u32 parent;
-        __u8 namelen;
         void __user *castparam;
         void __user *castaddr;
         void __user *bastparam;
         void __user *bastaddr;
         struct dlm_lksb __user *lksb;
         char lvb[DLM_USER_LVB_LEN];
-        char name[1];
+        char name[0];
 };
 
 struct dlm_lspace_params {
         __u32 flags;
         __u32 minor;
-        char name[1];
+        char name[0];
 };
 
 struct dlm_write_request {
         __u32 version[3];
         __u8 cmd;
+        __u8 is64bit;
+        __u8 unused[2];
 
         union  {
                 struct dlm_lock_params   lock;
@@ -63,6 +65,7 @@ struct dlm_lock_result {
         struct dlm_lksb __user * user_lksb;
         struct dlm_lksb lksb;
         __u8 bast_mode;
+        __u8 unused[3];
         /* Offsets may be zero if no data is present */
         __u32 lvb_offset;
 };