rem: int  i, j, iter = 100;
add: int  j, iter = 100;
context: do_delete(int argc, char **argv){    int  i, j, iter = 100;    char name[64];    if (argc > 1)        iter = strtoul(&argv[1][0], NULL, 0);    for (j = 0; j < iter; ++j) {        sprintf(name, "/myfs/test/%.5d", j);        printf("DELETING: %s\n", name);        if (sys_unlink(1, -1, name) != 0)            printf("lat_fs: failed to remove: %s\n", name);    }}