create_lfs
create_lfs(FSSIZE, FSSIZE, width, 1);
create_lfs(FSSIZE, FSSIZE, width, 1);
create_lfs(FSSIZE, FSSIZE, width, 0);
create_lfs(BIGSIZE, SMALLSIZE, width, 1);
create_lfs(FSSIZE, FSSIZE, width, 1);
void create_lfs(size_t, size_t, int, int);