705 static void DeleteFile(const std::string& fn) {  in DeleteFile()  argument
706   if (fn.empty()) return;  in DeleteFile()
708   LOG(INFO) << "deleting " << fn;  in DeleteFile()
710   if (unlink(fn.c_str()) == -1 && errno != ENOENT) {  in DeleteFile()
711     PLOG(ERROR) << "unlink \"" << fn << "\" failed";  in DeleteFile()
754   std::string fn = GetStashFileName(params.stashbase, id, "");  in LoadStash()  local
757   if (stat(fn.c_str(), &sb) == -1) {  in LoadStash()
759       PLOG(ERROR) << "stat \"" << fn << "\" failed";  in LoadStash()
765   LOG(INFO) << " loading " << fn;  in LoadStash()
768     LOG(ERROR) << fn << " size " << sb.st_size << " not multiple of block size " << BLOCKSIZE;  in LoadStash()
772   android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(fn.c_str(), O_RDONLY)));  in LoadStash()
775     PLOG(ERROR) << "open \"" << fn << "\" failed";  in LoadStash()
789     LOG(ERROR) << "unexpected contents in " << fn;  in LoadStash()
797     DeleteFile(fn);  in LoadStash()
815   std::string fn = GetStashFileName(base, id, ".partial");  in WriteStash()  local
837       TEMP_FAILURE_RETRY(open(fn.c_str(), O_WRONLY | O_CREAT | O_TRUNC, STASH_FILE_MODE)));  in WriteStash()
840     PLOG(ERROR) << "failed to create \"" << fn << "\"";  in WriteStash()
845     PLOG(ERROR) << "failed to chown \"" << fn << "\"";  in WriteStash()
857     PLOG(ERROR) << "fsync \"" << fn << "\" failed";  in WriteStash()
861   if (rename(fn.c_str(), cn.c_str()) == -1) {  in WriteStash()
862     PLOG(ERROR) << "rename(\"" << fn << "\", \"" << cn << "\") failed";  in WriteStash()
917   EnumerateStash(dirname, [](const std::string& fn) {  in CreateStash()  argument
918     if (android::base::EndsWith(fn, ".partial")) {  in CreateStash()
919       DeleteFile(fn);  in CreateStash()
924   EnumerateStash(dirname, [&existing](const std::string& fn) {  in CreateStash()  argument
925     if (fn.empty()) return;  in CreateStash()
927     if (stat(fn.c_str(), &sb) == -1) {  in CreateStash()
928       PLOG(ERROR) << "stat \"" << fn << "\" failed";  in CreateStash()