On Wed, 8 Jul 2020 10:41:10 -0700 Marc MERLIN <marc@xxxxxxxxxxx> wrote: > On Wed, Jul 08, 2020 at 01:49:05AM -0400, Zygo Blaxell wrote: > > > Sorry, PPL? > > > > Partial Parity Log. It can be enabled by mdadm --grow. It's a mdadm > > consistency policy, like the journal, but uses reserved metadata space > > instead of a separate device. > > looks like it's incompatible with --bitmap which I was already using. > I'm not sure if --grow was possible to convert from one to another At least you can definitely remove the bitmap with --bitmap=none in the grow mode. Then in the second --grow can probably add PPL (unfamiliar with that). -- With respect, Roman
