On Wed, Mar 8, 2023 at 4:16 PM Wols Lists <antlists@xxxxxxxxxxxxxxx> wrote: > > On 08/03/2023 02:40, Xiao Ni wrote: > >> (IIRC) get built if CONFIG_MD is set to M. Changing the default for > >> CONFIG_MD should not have any impact on this so long as the ability to > >> set CONFIG_MD=y does not get disabled (which would also be a regression). > > I'm a little confused here. If I understand right, for the os that > > > doesn't use initrd > > and we still have the ability to set CONFIG_MD=y, so we can set it to > > y and rebuild > > the kernel. So the raid1 can be assembled by md auto-detect, right? > > > Bear in mind that - iirc - in order for the kernel to auto-assemble a raid-1 > > (a) it has to be superblock 0.9 > (b) superblock 0.9 is deprecated > > So the functionality is still used, still "supported", but we make no > promises ... > > If it breaks, I'm sure people will scream and fix it, but from our point > of view it's "if it ain't broke don't touch it". > > Cheers, > Wol > Hi Wol Thanks for the information. Regards Xiao