On Fri, Nov 25, 2022 at 12:09:45AM +0200, Alvaro Karsz wrote: > > I suggest defining a separate UAPI struct for this ioctl. > > Sounds fine to me. > I could use the following struct > > struct virtio_blk_lifetime_ioctl { > u16 pre_eol_info; > u16 device_lifetime_est_typ_a; > u16 device_lifetime_est_typ_b; > u16 padding; > }; Looks good. Stefan