Merge pull request #22385 from majianpeng/touch-omit-kvdb

os/objectstore: add a new op OP_CREATE.

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

diff --cc src/os/ObjectStore.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/kstore/KStore.cc
Simple merge

diff --cc src/os/memstore/MemStore.cc
Simple merge

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