On 10/07/19 09:35, Xiao Ni wrote: > > It can create raid device on dm integrity device. So raid can fix the > silent data corruption > automatically itself. For example a raid1 with two members A and B. When > there are some > data corruption on A disk, the read from A will fail, because dm > integrity return error to > raid1. At this time, raid1 can fix this automatically. Can you point me at some documentation on how to use this? This should go in the raid wiki, as it sounds like it's something that users ought to put in the stack, and I never knew about it. Cheers, Wol