OCFS2_REFCOUNT_TREE_FL
if (!(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL)) {
root_rb->rf_flags = cpu_to_le32(OCFS2_REFCOUNT_TREE_FL);
BUG_ON(!(le32_to_cpu(root_rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL));
if (!(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL))
BUG_ON(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL);
BUG_ON(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL);
if (le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL) {
if (le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL)
if (le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL)
if (le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL)