Merge pull request #9972 from ceph/objclass-perm

osd: object class loading and execution permissions

Reviewed-by: Sage Weil <sage@redhat.com>
Reviewed-by: Samuel Just <sjust@redhat.com>

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

diff --cc src/osd/OSD.cc
Simple merge

diff --cc src/osd/PG.cc
Simple merge

diff --cc src/osd/ReplicatedPG.cc
Simple merge

diff --cc src/vstart.sh
Simple merge