HAMMER_IOC_DO_BTREE
hammer_cmd_reblock(av + 1, ac - 1, HAMMER_IOC_DO_BTREE);
#define HAMMER_IOC_DO_FLAGS (HAMMER_IOC_DO_BTREE | \
if (reblock->head.flags & HAMMER_IOC_DO_BTREE)
error == 0 && (reblock->head.flags & HAMMER_IOC_DO_BTREE)) {