68     ret = vbasedev->io_ops->region_write(vbasedev, region->nr,  in vfio_region_write()
73                      __func__, vbasedev->name, region->nr,  in vfio_region_write()
77     trace_vfio_region_write(vbasedev->name, region->nr, addr, data, size);  in vfio_region_write()
104     ret = vbasedev->io_ops->region_read(vbasedev, region->nr, addr, size, &buf);  in vfio_region_read()
107                      __func__, vbasedev->name, region->nr,  in vfio_region_read()
129     trace_vfio_region_read(vbasedev->name, region->nr, addr, size, data);  in vfio_region_read()
166                                          region->nr, sparse->nr_areas);  in vfio_setup_region_sparse_mmaps()
202     region->nr = index;  in vfio_region_setup()
278              region->vbasedev->region_fds[region->nr] :  in vfio_region_mmap()
357     trace_vfio_region_exit(region->vbasedev->name, region->nr);  in vfio_region_exit()
380     trace_vfio_region_finalize(region->vbasedev->name, region->nr);  in vfio_region_finalize()
387     region->nr = 0;  in vfio_region_finalize()