• New filesystem format
  • IV size is now tunable and defaults to 96 bit to improve performance.
  • Underlying directory structure is now single level to improve performance.
• Per NIST recommendation for AES-GCM where a single key should not be invoked with more than 2^32 different IVs, each file in securefs is now limited to 2^30 blocks (4TiB).
• New verb fix to recover from filesystem corruption.
• Other bug fixes and build improvements.