Merge pull request #14760 from dzafman/wip-19657

osd: On EIO from read recover the primary replica from another copy

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

diff --cc qa/tasks/radosbench.py
Simple merge

diff --cc src/ceph_mon.cc
Simple merge

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

diff --cc src/os/bluestore/BlueStore.cc
Simple merge

diff --cc src/os/bluestore/BlueStore.h
Simple merge

diff --cc src/os/filestore/FileStore.cc
Simple merge

diff --cc src/os/filestore/FileStore.h
Simple merge

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

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

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

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

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

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

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