ocfs2: Attach the connection to the lksb

We're going to want it in the ast functions, so we convert union
ocfs2_dlm_lksb to struct ocfs2_dlm_lksb and let it carry the connection.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 1ba67df..2bb868b 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -297,7 +297,7 @@
 		lockres->l_type == OCFS2_LOCK_TYPE_OPEN;
 }
 
-static inline struct ocfs2_lock_res *ocfs2_lksb_to_lock_res(union ocfs2_dlm_lksb *lksb)
+static inline struct ocfs2_lock_res *ocfs2_lksb_to_lock_res(struct ocfs2_dlm_lksb *lksb)
 {
 	return container_of(lksb, struct ocfs2_lock_res, l_lksb);
 }
@@ -1046,7 +1046,7 @@
 }
 
 
-static void ocfs2_blocking_ast(union ocfs2_dlm_lksb *lksb, int level)
+static void ocfs2_blocking_ast(struct ocfs2_dlm_lksb *lksb, int level)
 {
 	struct ocfs2_lock_res *lockres = ocfs2_lksb_to_lock_res(lksb);
 	struct ocfs2_super *osb = ocfs2_get_lockres_osb(lockres);
@@ -1077,7 +1077,7 @@
 	ocfs2_wake_downconvert_thread(osb);
 }
 
-static void ocfs2_locking_ast(union ocfs2_dlm_lksb *lksb)
+static void ocfs2_locking_ast(struct ocfs2_dlm_lksb *lksb)
 {
 	struct ocfs2_lock_res *lockres = ocfs2_lksb_to_lock_res(lksb);
 	struct ocfs2_super *osb = ocfs2_get_lockres_osb(lockres);
@@ -3058,7 +3058,7 @@
 	mlog_exit_void();
 }
 
-static void ocfs2_unlock_ast(union ocfs2_dlm_lksb *lksb, int error)
+static void ocfs2_unlock_ast(struct ocfs2_dlm_lksb *lksb, int error)
 {
 	struct ocfs2_lock_res *lockres = ocfs2_lksb_to_lock_res(lksb);
 	unsigned long flags;