On Mon, Jun 20, 2016 at 6:33 AM, Bart Van Assche <bart.vanassche@xxxxxxxxxxx> wrote: > On 06/17/2016 06:34 PM, Dan Williams wrote: >> >> diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c >> index ef6b4d960bad..4e7cb5df8e43 100644 >> --- a/arch/um/drivers/ubd_kern.c >> +++ b/arch/um/drivers/ubd_kern.c >> @@ -823,12 +823,11 @@ static int ubd_disk_register(int major, u64 size, >> int unit, >> ubd_devs[unit].pdev.dev.release = ubd_device_release; >> dev_set_drvdata(&ubd_devs[unit].pdev.dev, >> &ubd_devs[unit]); >> platform_device_register(&ubd_devs[unit].pdev); >> - disk->driverfs_dev = &ubd_devs[unit].pdev.dev; >> } >> >> disk->private_data = &ubd_devs[unit]; >> disk->queue = ubd_devs[unit].queue; >> - add_disk(disk); >> + device_add_disk(&ubd_devs[unit].pdev.dev, disk); >> >> *disk_out = disk; >> return 0; > > > Have you reviewed this patch yourself? I think the above change is an > unintended behavior change. Good catch! You are correct, this driver emits both parented an un-parented disks. I'll fix this up and re-check the others. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html