| 149 | } |
| 150 | |
| 151 | Status MemmappedFileSystem::NewWritableFile(const string& filename, |
| 152 | std::unique_ptr<WritableFile>* wf) { |
| 153 | return errors::Unimplemented("memmapped format doesn't support writing"); |
| 154 | } |
| 155 | |
| 156 | Status MemmappedFileSystem::NewAppendableFile( |
| 157 | const string& filename, std::unique_ptr<WritableFile>* result) { |