Pull fscrypt updates from Eric Biggers:
 "Some cleanups for fs/crypto/:

   - Allow 256-bit master keys with AES-256-XTS

   - Improve documentation and comments

   - Remove unneeded field fscrypt_operations::max_namelen"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
  fscrypt: improve a few comments
  fscrypt: allow 256-bit master keys with AES-256-XTS
  fscrypt: improve documentation for inline encryption
  fscrypt: clean up comments in bio.c
  fscrypt: remove fscrypt_operations::max_namelen