Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt

Pull fscrypt updates from Eric Biggers:
 "Add support for direct I/O on encrypted files when blk-crypto (inline
  encryption) is being used for file contents encryption"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
  fscrypt: update documentation for direct I/O support
  f2fs: support direct I/O with fscrypt using blk-crypto
  ext4: support direct I/O with fscrypt using blk-crypto
  iomap: support direct I/O with fscrypt using blk-crypto
  fscrypt: add functions for direct I/O support