I had a BTRFS raid corrupt because one of my HDD had a firmware bug and was silently discarding writes. Sure... HDDs shouldn't do that, but it's literally the

I had a BTRFS raid corrupt because one of my HDD had a firmware bug and was silently discarding writes. Sure... HDDs shouldn't do that, but it's literally the job of a BTRFS raid to protect me from such issues. The data was all still intact on the other drive. I could see it with dd, but BTRFS refused to read it.