ocfs2_xattr_tree_root
struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root;
struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root;
struct ocfs2_xattr_tree_root xb_root;/* xattr tree root if this
struct ocfs2_xattr_tree_root *xr = &xblk->xb_attrs.xb_root;
struct ocfs2_xattr_tree_root *xb_root = &xb->xb_attrs.xb_root;
struct ocfs2_xattr_tree_root *xr;
struct ocfs2_xattr_tree_root *xb_root = &xb->xb_attrs.xb_root;