On 5/9/22 02:23, Ming Lei wrote: > diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig > index fdb81f2794cd..3893ccd82e8a 100644 > --- a/drivers/block/Kconfig > +++ b/drivers/block/Kconfig > @@ -408,6 +408,13 @@ config BLK_DEV_RBD > > If unsure, say N. > > +config BLK_DEV_USER_BLK_DRV > + bool "Userspace block driver" > + select IO_URING > + default y Any "default y" driver is highly questionable and needs to be justified. Also: why is it bool instead of tristate? > + help > + io uring based userspace block driver. -- ~Randy