Merge pull request #21722 from mslovy/wip-parial-recovery

osd: partial recovery strategy based on PGLog

Reviewed-by: Josh Durgin <jdurgin@redhat.com>
Reviewed-by: Neha Ojha <nojha@redhat.com>

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

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

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

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

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

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

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

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