Merge pull request #7098 from liewegas/wip-file-layout

mds, client: add namespace to file_layout_t (previously ceph_file_layout)

Reviewed-by: Greg Farnum <gfarnum@redhat.com>

diff --cc src/common/config_opts.h
Simple merge

diff --cc src/include/encoding.h
Simple merge

diff --cc src/librbd/ImageCtx.cc
Simple merge

diff --cc src/librbd/ImageCtx.h
Simple merge

diff --cc src/librbd/internal.cc
Simple merge

diff --cc src/osd/OSDMap.h
Simple merge

diff --cc src/test/encoding/types.h
Simple merge