Re: [PATCH] mdadm: fix reshape from RAID5 to RAID6 with backup file

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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
> 





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