636         if (otherRpcFields->mFds != nullptr) {  in appendFrom()
637             if (rpcFields->mFds == nullptr) {  in appendFrom()
638                 rpcFields->mFds = std::make_unique<decltype(rpcFields->mFds)::element_type>();  in appendFrom()
640             rpcFields->mFds->reserve(otherRpcFields->mFds->size());  in appendFrom()
666                 int oldFd = toRawFd(otherRpcFields->mFds->at(fdIndex));  in appendFrom()
673                 rpcFields->mFds->emplace_back(unique_fd(newFd));  in appendFrom()
676                 if (status_t status = writeInt32(rpcFields->mFds->size() - 1); status != OK) {  in appendFrom()
735         return rpcFields->mFds != nullptr && !rpcFields->mFds->empty();  in hasFileDescriptors()
800     } else if (const auto* rpcFields = maybeRpcFields(); rpcFields && rpcFields->mFds) {  in debugReadAllFileDescriptors()
801         for (const auto& fd : *rpcFields->mFds) {  in debugReadAllFileDescriptors()
1596                 if (rpcFields->mFds == nullptr) {  in writeFileDescriptor()
1597                     rpcFields->mFds = std::make_unique<decltype(rpcFields->mFds)::element_type>();  in writeFileDescriptor()
1606                 if (status_t err = writeInt32(rpcFields->mFds->size()); err != OK) {  in writeFileDescriptor()
1610                 rpcFields->mFds->push_back(std::move(fdVariant));  in writeFileDescriptor()
2412         if (rpcFields->mFds == nullptr || fdIndex < 0 ||  in readFileDescriptor()
2413             static_cast<size_t>(fdIndex) >= rpcFields->mFds->size()) {  in readFileDescriptor()
2415                   fdIndex, rpcFields->mFds ? rpcFields->mFds->size() : 0);  in readFileDescriptor()
2418         return toRawFd(rpcFields->mFds->at(fdIndex));  in readFileDescriptor()
2695         rpcFields->mFds.reset();  in closeFileDescriptors()
2822         rpcFields->mFds = std::make_unique<decltype(rpcFields->mFds)::element_type>();  in rpcSetDataReference()
2823         *rpcFields->mFds = std::move(ancillaryFds);  in rpcSetDataReference()
3018         rpcFields->mFds.reset();  in restartWrite()
3228         if (rpcFields->mFds) {  in truncateRpcObjects()
3229             rpcFields->mFds->clear();  in truncateRpcObjects()
3240             if (rpcFields->mFds == nullptr || fdIndex < 0 ||  in truncateRpcObjects()
3241                 static_cast<size_t>(fdIndex) >= rpcFields->mFds->size()) {  in truncateRpcObjects()
3243                       fdIndex, rpcFields->mFds ? rpcFields->mFds->size() : 0);  in truncateRpcObjects()
3247             rpcFields->mFds->erase(rpcFields->mFds->begin() + fdIndex);  in truncateRpcObjects()