26.03.2019 1:26, berodual_xyz пишет: > Dear all, > > on a large btrfs based filesystem (multi-device raid0 - all devices okay, > nodatacow,nodatasum...) I experienced severe filesystem corruption, most > likely due to a hard reset with inflight data. > The system cannot mount (also not with "ro,nologreplay" / "nospace_cache" > etc.). > > Running "btrfs restore" I got a reasonable amount of data backed up, but a > large chunk is missing. >
You may be interested in https://lore.kernel.org/linux-btrfs/CAH+WbHw1cm96YNjVhmdFP4qZ_HR3mzfmojna=d-meydctun...@mail.gmail.com/
