dlm: eliminate astparam type casting

Put lkb_astparam in a union with a dlm_user_args pointer to
eliminate a lot of type casting.

Signed-off-by: David Teigland <teigland@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index a53c237f310c..d30ea8b433a2 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -253,7 +253,10 @@ struct dlm_lkb {
         struct dlm_lksb         *lkb_lksb;      /* caller's status block */
         void                    (*lkb_astfn) (void *astparam);
         void                    (*lkb_bastfn) (void *astparam, int mode);
-        void                    *lkb_astparam;  /* caller's ast arg */
+        union {
+                void                    *lkb_astparam;  /* caller's ast arg */
+                struct dlm_user_args    *lkb_ua;
+        };
 };