166   DBImplReadOnly* impl = new DBImplReadOnly(db_options, dbname);  in OpenForReadOnly()  local
167   impl->mutex_.Lock();  in OpenForReadOnly()
168   Status s = impl->Recover(column_families, true /* read only */,  in OpenForReadOnly()
174           impl->versions_->GetColumnFamilySet()->GetColumnFamily(cf.name);  in OpenForReadOnly()
179       handles->push_back(new ColumnFamilyHandleImpl(cfd, impl, &impl->mutex_));  in OpenForReadOnly()
183     for (auto cfd : *impl->versions_->GetColumnFamilySet()) {  in OpenForReadOnly()
185       cfd->InstallSuperVersion(&sv_context, &impl->mutex_);  in OpenForReadOnly()
188   impl->mutex_.Unlock();  in OpenForReadOnly()
191     *dbptr = impl;  in OpenForReadOnly()
193       impl->NewThreadStatusCfInfo(  in OpenForReadOnly()
201     delete impl;  in OpenForReadOnly()