165   android::base::unique_fd fd(  in IsFscryptV2Supported()  local
167   if (fd < 0) {  in IsFscryptV2Supported()
172   if (ioctl(fd, FS_IOC_ADD_ENCRYPTION_KEY, nullptr) == 0) {  in IsFscryptV2Supported()
201   explicit ScopedF2fsFilePinning(int fd) : fd_(fd) {  in ScopedF2fsFilePinning()  argument
220 static bool ReadRawDataOfFile(int fd, const std::string &blk_device,  in ReadRawDataOfFile()  argument
229   if (fsync(fd) != 0) {  in ReadRawDataOfFile()
234   ScopedF2fsFilePinning pinned_file(fd);  // no-op on non-f2fs  in ReadRawDataOfFile()
244   if (ioctl(fd, FS_IOC_FIEMAP, map.get()) != 0) {  in ReadRawDataOfFile()
314   android::base::unique_fd fd(  in WriteTestFile()  local
316   if (fd < 0) {  in WriteTestFile()
320   if (!android::base::WriteFully(fd, plaintext.data(), plaintext.size())) {  in WriteTestFile()
326   if (!ReadRawDataOfFile(fd, blk_device, plaintext.size(), ciphertext)) {  in WriteTestFile()
540     android::base::unique_fd fd(  in SetEncryptionPolicy()  local
542     if (fd < 0) {  in SetEncryptionPolicy()
579   android::base::unique_fd fd(open(kTestFile, O_RDONLY | O_CLOEXEC));  in GenerateTestFile()  local
580   if (fd < 0) {  in GenerateTestFile()
590   if (ioctl(fd, FS_IOC_GET_ENCRYPTION_NONCE, info->nonce.bytes) != 0) {  in GenerateTestFile()
859     android::base::unique_fd fd(  in TestEmmcOptimizedDunWraparound()  local
861     ASSERT_GE(fd, 0) << "Failed to create " << path << Errno();  in TestEmmcOptimizedDunWraparound()
887     android::base::unique_fd fd(open(path.c_str(), open_flags));  in TestEmmcOptimizedDunWraparound()  local
888     ASSERT_GE(fd, 0) << "Failed to open " << path << Errno();  in TestEmmcOptimizedDunWraparound()
901     ASSERT_EQ(data_size, pwrite(fd, buf_mem.get(), data_size, pos))  in TestEmmcOptimizedDunWraparound()
905     ASSERT_TRUE(ReadRawDataOfFile(fd, fs_info_.raw_blk_device, data_size,  in TestEmmcOptimizedDunWraparound()