Merge pull request #6058 from guangyy/wip-pg-query

osd: dump number of missing objects for each peer with pg query

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

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

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

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