FSCRYPT Sees Cleanup With Linux 7.3 To Open Door For More Features Like Btrfs Encryption

FSCRYPT is the Linux file-system encryption framework for supporting per-directory, transparent encryption. FSCRYPT so far is used by the likes of EXT4, F2FS, and CephFS. For Linux 7.3 there is an important clean-up to the FSCRYPT code to simplify it while also opening the door for new features moving forward into future kernel versions...
https://www.phoronix.com/news/Linux-7.3-FSCRYPT