ocfs2: Create the lock status block union.

[mirror_ubuntu-zesty-kernel.git] / fs / ocfs2 / stackglue.h

diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h
index 8ebcfba62c7e2bd848af46cd84ab86a2cb380a0c..3c91e241892b10fa8f1988c8b67589cf843f76bc 100644 (file)
--- a/fs/ocfs2/stackglue.h
+++ b/fs/ocfs2/stackglue.h
@@ -40,18 +40,25 @@ struct ocfs2_locking_protocol {
        void (*lp_unlock_ast)(void *astarg, int error);
 };
 
+union ocfs2_dlm_lksb {
+       struct dlm_lockstatus lksb_o2dlm;
+};
+
 int ocfs2_dlm_lock(struct dlm_ctxt *dlm,
                   int mode,
-                  struct dlm_lockstatus *lksb,
+                  union ocfs2_dlm_lksb *lksb,
                   u32 flags,
                   void *name,
                   unsigned int namelen,
                   void *astarg);
 int ocfs2_dlm_unlock(struct dlm_ctxt *dlm,
-                    struct dlm_lockstatus *lksb,
+                    union ocfs2_dlm_lksb *lksb,
                     u32 flags,
                     void *astarg);
 
+int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb);
+void *ocfs2_dlm_lvb(union ocfs2_dlm_lksb *lksb);
+
 void o2cb_get_stack(struct ocfs2_locking_protocol *proto);
 void o2cb_put_stack(void);