Symbol: VRING_DESC_F_WRITE
sys/dev/pci/virtio.c
1175
vds[s].flags |= virtio_rw16(sc, VRING_DESC_F_WRITE);
sys/dev/pci/virtio.c
1211
vds[s].flags |= virtio_rw16(sc, VRING_DESC_F_WRITE);