expect_forget
expect_forget(ino, 1, &sem);
expect_forget(ino, 2);
expect_forget(dir_ino, 1);
expect_forget(ino, 3, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(foo_ino, 1, NULL);
expect_forget(foo_ino, 1, NULL);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
expect_forget(ino, 1, &sem);
void expect_forget(uint64_t ino, uint64_t nlookup, sem_t *sem = NULL);