ocfs2: Avoid to evaluate xattr block flags again.

It was evaludated to indexed before, check it is ok i think.

Signed-off-by: Jeff Liu <jeff.liu@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 06fa5e7..67cd439 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7081,7 +7081,7 @@
 		goto out;
 	}
 
-	if (!(le16_to_cpu(xb->xb_flags) & OCFS2_XATTR_INDEXED))
+	if (!indexed)
 		ret = ocfs2_reflink_xattr_block(args, blk_bh, new_blk_bh);
 	else
 		ret = ocfs2_reflink_xattr_tree(args, blk_bh, new_blk_bh);