Backport #15193
Updated by Loïc Dachary almost 8 years ago
https://github.com/ceph/ceph/pull/9090 we have three PRs for #13990 # https://github.com/ceph/ceph/pull/8017 # https://github.com/ceph/ceph/pull/8990 # https://github.com/ceph/ceph/pull/9108 among which, 9108 is more critical