@@ -888,6 +888,7 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
s->rq = NULL;
s->sector_mask = (s->conf.conf.logical_block_size / BDRV_SECTOR_SIZE) - 1;
+ conf->num_queues = 1;
s->vq = virtio_add_queue(vdev, 128, virtio_blk_handle_output);
virtio_blk_data_plane_create(vdev, conf, &s->dataplane, &err);
if (err != NULL) {
@@ -38,6 +38,7 @@ struct VirtIOBlkConf
uint32_t scsi;
uint32_t config_wce;
uint32_t request_merging;
+ uint16_t num_queues;
};
struct VirtIOBlockDataPlane;
The num_queues field is always 1 for the time being. A later patch will make it a configurable device property so that multiqueue can be enabled. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> --- hw/block/virtio-blk.c | 1 + include/hw/virtio/virtio-blk.h | 1 + 2 files changed, 2 insertions(+)