ocfs2: fix sparse warnings in fs/ocfs2/dlm

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index c1807a4..671c4ed 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1769,7 +1769,7 @@
 			/* lock is always created locally first, and
 			 * destroyed locally last.  it must be on the list */
 			if (!lock) {
-				u64 c = ml->cookie;
+				__be64 c = ml->cookie;
 				mlog(ML_ERROR, "could not find local lock "
 					       "with cookie %u:%llu!\n",
 				     dlm_get_lock_cookie_node(be64_to_cpu(c)),
@@ -1878,7 +1878,7 @@
 		spin_lock(&res->spinlock);
 		list_for_each_entry(lock, queue, list) {
 			if (lock->ml.cookie == ml->cookie) {
-				u64 c = lock->ml.cookie;
+				__be64 c = lock->ml.cookie;
 				mlog(ML_ERROR, "%s:%.*s: %u:%llu: lock already "
 				     "exists on this lockres!\n", dlm->name,
 				     res->lockname.len, res->lockname.name,