Merge pull request #17619 from liuchang0812/wip-ec-below-min-size

osd: allow EC PGs to do recovery below min_size

Reviewed-by: Neha Ojha <nojha@redhat.com>
Reviewed-by: Greg Farnum <gfarnum@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>

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

diff --cc qa/tasks/cephfs/test_volume_client.py
Simple merge

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

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