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, 2 insertions, 3 deletions

diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 863b87d0dc71..90374b848761 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -104,7 +104,6 @@ void dlm_netlink_exit(void)
 static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb)
 {
         struct dlm_rsb *r = lkb->lkb_resource;
-        struct dlm_user_args *ua = (struct dlm_user_args *) lkb->lkb_astparam;
 
         memset(data, 0, sizeof(struct dlm_lock_data));
 
@@ -117,8 +116,8 @@ static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb)
         data->grmode = lkb->lkb_grmode;
         data->rqmode = lkb->lkb_rqmode;
         data->timestamp = lkb->lkb_timestamp;
-        if (ua)
-                data->xid = ua->xid;
+        if (lkb->lkb_ua)
+                data->xid = lkb->lkb_ua->xid;
         if (r) {
                 data->lockspace_id = r->res_ls->ls_global_id;
                 data->resource_namelen = r->res_length;