129     fscrypt_policy_v1 policy;  in fscrypt_is_encrypted()  local
134     return ioctl(fd, FS_IOC_GET_ENCRYPTION_POLICY, &policy) == 0 || errno == EINVAL;  in fscrypt_is_encrypted()
276 static std::string PolicyDebugString(const EncryptionPolicy& policy) {  in PolicyDebugString()  argument
279     BytesToHex(policy.key_raw_ref, &ref_hex);  in PolicyDebugString()
281     ss << " v" << policy.options.version;  in PolicyDebugString()
282     ss << " modes " << policy.options.contents_mode << "/" << policy.options.filenames_mode;  in PolicyDebugString()
283     ss << std::hex << " flags 0x" << policy.options.flags;  in PolicyDebugString()
287 bool EnsurePolicy(const EncryptionPolicy& policy, const std::string& directory) {  in EnsurePolicy()  argument
294     switch (policy.options.version) {  in EnsurePolicy()
296             if (policy.key_raw_ref.size() != FSCRYPT_KEY_DESCRIPTOR_SIZE) {  in EnsurePolicy()
298                            << policy.key_raw_ref.size();  in EnsurePolicy()
304             kern_policy.v1.contents_encryption_mode = policy.options.contents_mode;  in EnsurePolicy()
305             kern_policy.v1.filenames_encryption_mode = policy.options.filenames_mode;  in EnsurePolicy()
306             kern_policy.v1.flags = policy.options.flags;  in EnsurePolicy()
307             policy.key_raw_ref.copy(reinterpret_cast<char*>(kern_policy.v1.master_key_descriptor),  in EnsurePolicy()
311             if (policy.key_raw_ref.size() != FSCRYPT_KEY_IDENTIFIER_SIZE) {  in EnsurePolicy()
313                            << policy.key_raw_ref.size();  in EnsurePolicy()
317             kern_policy.v2.contents_encryption_mode = policy.options.contents_mode;  in EnsurePolicy()
318             kern_policy.v2.filenames_encryption_mode = policy.options.filenames_mode;  in EnsurePolicy()
319             kern_policy.v2.flags = policy.options.flags;  in EnsurePolicy()
320             policy.key_raw_ref.copy(reinterpret_cast<char*>(kern_policy.v2.master_key_identifier),  in EnsurePolicy()
324             LOG(ERROR) << "Invalid encryption policy version: " << policy.options.version;  in EnsurePolicy()
350                    << PolicyDebugString(policy) << ": " << reason;  in EnsurePolicy()
359                   << PolicyDebugString(policy);  in EnsurePolicy()
362                   << PolicyDebugString(policy);  in EnsurePolicy()