POOL_COMMIT
if (ioctl(prov->pkc_fd, POOL_COMMIT, lock) < 0) {
assert(ioctl(prov->pkc_fd, POOL_COMMIT, lock) >= 0);
assert(ioctl(prov->pkc_fd, POOL_COMMIT, lock) >= 0);
assert(ioctl(prov->pkc_fd, POOL_COMMIT, lock) >= 0);
case POOL_COMMIT:
case POOL_COMMIT: