Merge pull request #7775 from branch-predictor/bp-bl-eradication

os/ObjectStore: implement more efficient get_encoded_bytes()

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

diff --cc src/os/ObjectStore.h
Simple merge

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

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

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