Symbol: VIRTIO_SCSI_S_BUSY
usr/src/cmd/bhyve/common/pci_virtio_scsi_uscsi.c
417
req->vsr_cmd_wr->response = VIRTIO_SCSI_S_BUSY;
usr/src/uts/common/io/vioscsi/vioscsi.c
922
case VIRTIO_SCSI_S_BUSY: