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authorStefan Hajnoczi <stefanha@redhat.com>2016-06-21 13:13:10 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2016-06-28 13:08:31 +0100
commit84419863f72f6b9ae1b4513fa73e28690f2d5458 (patch)
tree41024c1b1b562a839e6665d055eaf9816ab3a074 /hw/block
parent5fa78b2a1ca228255cb4a492ebf16cbb8d80c111 (diff)
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virtio-blk: add VirtIOBlockConf->num_queues
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> Reviewed-by: Fam Zheng <famz@redhat.com> Message-id: 1466511196-12612-2-git-send-email-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/virtio-blk.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index beb4e12..4a3781a 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -883,6 +883,7 @@ 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) {