using ObjectStore::getattr;
int getattr(CollectionHandle& c, const ghobject_t& oid, const char *name, ceph::buffer::ptr& value) override;
using ObjectStore::getattrs;
using ObjectStore::getattr;
int getattr(CollectionHandle& c, const ghobject_t& oid, const char *name, ceph::buffer::ptr& value) override;
using ObjectStore::getattrs;