Merge pull request #14157 from liewegas/wip-19379

os/bluestore: fix deferred writes vs collection split race

Reviewed-by: Igor Fedotov <ifedotov@mirantis.com>

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