"The 'write hole' bug, only affects metadata not data. Thus if you don't make metadata RAID 5/6, you avoid that problem. Fortunately BTRFS allows you to have d

"The 'write hole' bug, only affects metadata not data. Thus if you don't make metadata RAID 5/6, you avoid that problem. Fortunately BTRFS allows you to have different RAID levels for data and metadata so you could run RAID 1 for metadata and RAID 5/6 for data." https://www.reddit.com/r/linux/comments/yrlljv/comment/ivvopaj/ https://www.reddit.com/r/linux/comments/yrlljv/comment/ivvop...