hammer_cmd_reblock
hammer_cmd_reblock(av + 1, ac - 1, HAMMER_IOC_DO_FLAGS);
hammer_cmd_reblock(av + 1, ac - 1, HAMMER_IOC_DO_BTREE);
hammer_cmd_reblock(av + 1, ac - 1, HAMMER_IOC_DO_INODES);
hammer_cmd_reblock(av + 1, ac - 1, HAMMER_IOC_DO_DIRS);
hammer_cmd_reblock(av + 1, ac - 1, HAMMER_IOC_DO_DATA);
void hammer_cmd_reblock(char **av, int ac, int flags);