171   android::base::unique_fd fd(  in IsFscryptV2Supported()
266   android::base::unique_fd blk_fd(  in ReadRawDataOfFile()
319   android::base::unique_fd fd(  in WriteTestFile()
325   if (!android::base::WriteFully(fd, plaintext.data(), plaintext.size())) {  in WriteTestFile()
402     android::base::unique_fd mntfd(  in TearDown()
434   android::base::unique_fd mntfd(  in SetMasterKey()
525   android::base::unique_fd dirfd(  in SetEncryptionPolicy()
545     android::base::unique_fd fd(  in SetEncryptionPolicy()
584   android::base::unique_fd fd(open(kTestFile, O_RDONLY | O_CLOEXEC));  in GenerateTestFile()
863     path = android::base::StringPrintf("%s/file%d", kTestDir, i);  in TestEmmcOptimizedDunWraparound()
864     android::base::unique_fd fd(  in TestEmmcOptimizedDunWraparound()
892     android::base::unique_fd fd(open(path.c_str(), open_flags));  in TestEmmcOptimizedDunWraparound()
1029   if (android::base::GetProperty("ro.crypto.type", "") != "file") {  in TEST()