Symbol: VIRTIO_BLK_T_OUT
sys/dev/virtio/block/virtio_blk.c
1126
req->vbr_hdr->type = vtblk_gtoh32(sc, VIRTIO_BLK_T_OUT);
sys/dev/virtio/block/virtio_blk.c
1708
req->vbr_hdr->type = vtblk_gtoh32(sc, VIRTIO_BLK_T_OUT);