On Thu Apr 09, 2020 at 01:13:40AM +0300, Andrey ``Bass'' Shcheglov wrote: > Now I have 3 empty ext4 partitions with only lost+found directories. > > And the value of mismatch_cnt dropped to 384. > > > Okay, so far, so good. I don't have any data, so a repair action can't > possibly harm it. > > > echo repair >>/sys/block/md4/md/sync_action > > And the value of mismatch_cnt is still 384. > The mismatch_cnt after repair indicates how many repairs were completed. You need to run a new repair/check to see whether there are any remaining mismatches. Cheers, Robin -- ___ ( ' } | Robin Hill <robin@xxxxxxxxxxxxxxx> | / / ) | Little Jim says .... | // !! | "He fallen in de water !!" |