Branch next Tag:V4-dev.46 Merge Highlights * CEPH: Fix problem with handle-key extension * config: restrict default protocols to nfs3/4 * Readdir - Don't back up dirent for whence-is-name * Fix GTest build Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com> Contents: 29e1aaa Frank S. Filz V4-dev.46 ef476fe Daniel Gryniewicz Fix GTest build 1ed5895 Daniel Gryniewicz Readdir - Don't back up dirent for whence-is-name 1b0e588 Dominique Martinet config: restrict default protocols to nfs3/4 af70208 Frank S. Filz CEPH: Introduce host_to_key and fix up use of host handles and handle-key 606b275 Frank S. Filz Allow host_to_key to return a key that is larger than the host handle da4b630 Frank S. Filz Clarify file handle transformation methods