3  * Async I/O region for vfio_ccw
21 	struct ccw_cmd_region *region;  in vfio_ccw_async_region_read()  local
24 	if (pos + count > sizeof(*region))  in vfio_ccw_async_region_read()
28 	region = private->region[i].data;  in vfio_ccw_async_region_read()
29 	if (copy_to_user(buf, (void *)region + pos, count))  in vfio_ccw_async_region_read()
43 	struct ccw_cmd_region *region;  in vfio_ccw_async_region_write()  local
46 	if (pos + count > sizeof(*region))  in vfio_ccw_async_region_write()
52 	region = private->region[i].data;  in vfio_ccw_async_region_write()
53 	if (copy_from_user((void *)region + pos, buf, count)) {  in vfio_ccw_async_region_write()
60 	ret = region->ret_code ? region->ret_code : count;  in vfio_ccw_async_region_write()
68 					  struct vfio_ccw_region *region)  in vfio_ccw_async_region_release()  argument