> --assume-clean is not safe with RAID5 unless the array actually is clean. > It is safe with RAID1 and RAID6 due to details of the specific implementation. > So I suspect that is the cause of the corruption. > > NeilBrown >
Thank you for the information. I have removed --assume-clean in the script and executed the stress after that raid5 completed resync. The files are all consistent in the rest tests. I am now wondering, what's different between the implementation of raid5 algorithm and of raid6 algorithm? Would you please suggest some hints in the implementation? Thank you, Peng. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

