hammer_pseudofs_inmem
struct hammer_pseudofs_inmem;
RB_HEAD(hammer_pfs_rb_tree, hammer_pseudofs_inmem);
RB_PROTOTYPE2(hammer_pfs_rb_tree, hammer_pseudofs_inmem, rb_node,
RB_ENTRY(hammer_pseudofs_inmem) rb_node;
RB_GENERATE2(hammer_pfs_rb_tree, hammer_pseudofs_inmem, rb_node,
struct hammer_pseudofs_inmem pfsm;