On Tue, Apr 30, 2019 at 04:49:19AM +0200, Julien ROBIN wrote: > Reshape pos'n : 0 > Delta Devices : 1 (3->4) You could try to assemble with --update=revert-reshape. If it complains about the backup file, you could also try it with revert-reshape-nobackup but that's risky. If in doubt always use overlays for such experiments. https://raid.wiki.kernel.org/index.php/Recovering_a_failed_software_RAID#Making_the_harddisks_read-only_using_an_overlay_file Good luck Andreas Klauer
