blockref_entry
struct blockref_entry *e;
struct blockref_entry *e, bref_find;
struct blockref_entry *e;
RB_ENTRY(blockref_entry) entry;
blockref_cmp(struct blockref_entry *b1, struct blockref_entry *b2)
struct blockref_entry *e, bref_find;
RB_HEAD(blockref_tree, blockref_entry);
RB_PROTOTYPE(blockref_tree, blockref_entry, entry, blockref_cmp);
RB_GENERATE(blockref_tree, blockref_entry, entry, blockref_cmp);