Merge tag 'udf_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack...

Merge tag 'udf_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull udf updates from Jan Kara:
 "UDF support for UTF-16 characters in file names"

* tag 'udf_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  udf: Add support for decoding UTF-16 characters
  udf: Add support for encoding UTF-16 characters
  udf: Push sb argument to udf_name_[to|from]_CS0()
  udf: Convert ident strings to proper charset
  udf: Use UTF-32 <-> UTF-8 conversion functions from NLS
  udf: Always require NLS support