pci_vtscsi_worker
workers = calloc(sc->vss_thr_per_q, sizeof(struct pci_vtscsi_worker));
struct pci_vtscsi_worker *worker = (struct pci_vtscsi_worker *)arg;
struct pci_vtscsi_worker *workers;
LIST_HEAD(, pci_vtscsi_worker) vsq_workers;
LIST_ENTRY(pci_vtscsi_worker) vsw_link;