Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

Pull ceph fix from Sage Weil:
 "This is a final commit we missed to align the protocol compatibility
  with the feature bits.

  It decodes a few extra fields in two different messages and reports
  EIO when they are used (not yet supported)"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: initial CEPH_FEATURE_FS_FILE_LAYOUT_V2 support