ocfs2: remove unused handle argument from ocfs2_meta_lock_full()

Now that this is unused and all callers pass NULL, we can safely remove it.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 3663cef..16d8861 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -26,7 +26,7 @@
 {
 	int status;
 
-	status = ocfs2_meta_lock(inode, NULL, NULL, 0);
+	status = ocfs2_meta_lock(inode, NULL, 0);
 	if (status < 0) {
 		mlog_errno(status);
 		return status;
@@ -50,7 +50,7 @@
 
 	mutex_lock(&inode->i_mutex);
 
-	status = ocfs2_meta_lock(inode, NULL, &bh, 1);
+	status = ocfs2_meta_lock(inode, &bh, 1);
 	if (status < 0) {
 		mlog_errno(status);
 		goto bail;