Messages in this thread Patch in this message |  | | Date | Fri, 24 Oct 2014 00:46:32 +0300 | From | "Michael S. Tsirkin" <> | Subject | [PATCH RFC] virtio_blk: WCE is assumed on under VIRTIO 1.0 |
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- drivers/block/virtio_blk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index adfba9f..1f8b111 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -478,7 +478,8 @@ static int virtblk_get_cache_mode(struct virtio_device *vdev) struct virtio_blk_config, wce, &writeback); if (err) - writeback = virtio_has_feature(vdev, VIRTIO_BLK_F_WCE); + writeback = virtio_has_feature(vdev, VIRTIO_BLK_F_WCE) || + virtio_has_feature(vdev, VIRTIO_F_VERSION_1); return writeback; } -- MST
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