Thanks for the heads up Mariusz. I will look into this now. -Nigel > On Mar 16, 2021, at 10:54 AM, Tkaczyk, Mariusz <mariusz.tkaczyk@xxxxxxxxxxxxxxx> wrote: > > Hello Nigel, > > Blame told us, that yours patch introduce regression in following > scenario: > > #mdadm -CR imsm0 -e imsm -n4 /dev/nvme[0125]n1 > #mdadm -CR volume -l0 --chunk 64 --raid-devices=1 /dev/nvme0n1 --force > #mdadm -G /dev/md/imsm0 -n2 > > At the end of reshape, level doesn't back to RAID0. > Could you look into it? > Let me know, if you need support. > > Thanks, > Mariusz >