diff options
| -rw-r--r-- | hw/virtio-blk.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index c278d2ef0a..c1602460ba 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -254,14 +254,24 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req) static void virtio_blk_handle_write(VirtIOBlockReq *req) { - bdrv_aio_writev(req->dev->bs, req->out->sector, &req->qiov, - req->qiov.size / 512, virtio_blk_rw_complete, req); + BlockDriverAIOCB *acb; + + acb = bdrv_aio_writev(req->dev->bs, req->out->sector, &req->qiov, + req->qiov.size / 512, virtio_blk_rw_complete, req); + if (!acb) { + virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); + } } static void virtio_blk_handle_read(VirtIOBlockReq *req) { - bdrv_aio_readv(req->dev->bs, req->out->sector, &req->qiov, - req->qiov.size / 512, virtio_blk_rw_complete, req); + BlockDriverAIOCB *acb; + + acb = bdrv_aio_readv(req->dev->bs, req->out->sector, &req->qiov, + req->qiov.size / 512, virtio_blk_rw_complete, req); + if (!acb) { + virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); + } } static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq) |