34   Status s = env->NewSequentialFile(filename, &orig_file, options);  in Truncate()  local
35   if (!s.ok()) {  in Truncate()
37             filename.c_str(), s.ToString().c_str());  in Truncate()
38     return s;  in Truncate()
43   s = orig_file->Read(length, &result, scratch.get());  in Truncate()
47   if (s.ok()) {  in Truncate()
50     s = env->NewWritableFile(tmp_name, &tmp_file, options);  in Truncate()
51     if (s.ok()) {  in Truncate()
52       s = tmp_file->Append(result);  in Truncate()
53       if (s.ok()) {  in Truncate()
54         s = env->RenameFile(tmp_name, filename);  in Truncate()
57                 filename.c_str(), s.ToString().c_str());  in Truncate()
62   if (!s.ok()) {  in Truncate()
64             s.ToString().c_str());  in Truncate()
67   return s;  in Truncate()
129   Status s = target_->Append(data);  in Append()  local
130   if (s.ok()) {  in Append()
134   return s;  in Append()
139   Status s = target_->Close();  in Close()  local
140   if (s.ok()) {  in Close()
143   return s;  in Close()
147   Status s = target_->Flush();  in Flush()  local
148   if (s.ok() && env_->IsFilesystemActive()) {  in Flush()
151   return s;  in Flush()
214   Status s = target()->NewDirectory(name, &r);  in NewDirectory()  local
215   assert(s.ok());  in NewDirectory()
216   if (!s.ok()) {  in NewDirectory()
217     return s;  in NewDirectory()
230   Status s = target()->FileExists(fname);  in NewWritableFile()  local
231   if (s.ok()) {  in NewWritableFile()
233   } else if (!s.IsNotFound()) {  in NewWritableFile()
234     assert(s.IsIOError());  in NewWritableFile()
235     return s;  in NewWritableFile()
237   s = target()->NewWritableFile(fname, result, soptions);  in NewWritableFile()
238   if (s.ok()) {  in NewWritableFile()
249   return s;  in NewWritableFile()
258   Status s = target()->ReopenWritableFile(fname, result, soptions);  in ReopenWritableFile()  local
259   if (s.ok()) {  in ReopenWritableFile()
270   return s;  in ReopenWritableFile()
279   Status s = target()->NewRandomRWFile(fname, result, soptions);  in NewRandomRWFile()  local
280   if (s.ok()) {  in NewRandomRWFile()
291   return s;  in NewRandomRWFile()
307   Status s = EnvWrapper::DeleteFile(f);  in DeleteFile()  local
308   if (!s.ok()) {  in DeleteFile()
310             s.ToString().c_str());  in DeleteFile()
312   if (s.ok()) {  in DeleteFile()
315   return s;  in DeleteFile()
318 Status FaultInjectionTestEnv::RenameFile(const std::string& s,  in RenameFile()  argument
323   Status ret = EnvWrapper::RenameFile(s, t);  in RenameFile()
327     if (db_file_state_.find(s) != db_file_state_.end()) {  in RenameFile()
328       db_file_state_[t] = db_file_state_[s];  in RenameFile()
329       db_file_state_.erase(s);  in RenameFile()
332     auto sdn = GetDirAndName(s);  in RenameFile()
378   Status s;  in DropFileData()  local
382        s.ok() && it != db_file_state_.end(); ++it) {  in DropFileData()
385       s = func(target(), state);  in DropFileData()
388   return s;  in DropFileData()
414       Status s = DeleteFile(pair.first + "/" + name);  in DeleteFilesCreatedAfterLastDirSync()  local
415       if (!s.ok()) {  in DeleteFilesCreatedAfterLastDirSync()
416         return s;  in DeleteFilesCreatedAfterLastDirSync()