44     m_fd(-1),  in VirtioGpuPipeStream()
64         drmIoctl(m_fd, DRM_IOCTL_GEM_CLOSE, &gem_close);  in ~VirtioGpuPipeStream()
67     if (m_fd >= 0) {  in ~VirtioGpuPipeStream()
68         close(m_fd);  in ~VirtioGpuPipeStream()
76     if (m_fd < 0) {  in connect()
77         m_fd = VirtioGpuPipeStream::openRendernode();  in connect()
78         if (m_fd < 0) {  in connect()
79             ERR("%s: failed with fd %d (%s)", __func__, m_fd, strerror(errno));  in connect()
97         int ret = drmIoctl(m_fd, DRM_IOCTL_VIRTGPU_RESOURCE_CREATE, &create);  in connect()
127         int ret = drmIoctl(m_fd, DRM_IOCTL_VIRTGPU_MAP, &map);  in connect()
136                    MAP_SHARED, m_fd, map.offset));  in connect()
338     int ret = drmIoctl(m_fd, DRM_IOCTL_VIRTGPU_WAIT, &waitcmd);  in wait()
372         ret = drmIoctl(m_fd, DRM_IOCTL_VIRTGPU_TRANSFER_TO_HOST, &xfer);  in transferToHost()
412         ret = drmIoctl(m_fd, DRM_IOCTL_VIRTGPU_TRANSFER_FROM_HOST, &xfer);  in transferFromHost()