On 04/11/19 03:27, NeilBrown wrote: > Since Linux 5.4 a layout is needed for RAID0 arrays with > varying device sizes. > This patch makes the layout of an array visible (via --examine) > and sets the layout on newly created arrays. > --layout=dangerous > can be used to avoid setting a layout so that they array s/they/the/ > can be used on older kernels. Cheers, Wol