286     return file_system_->RegisterDbPaths(paths);  in RegisterDbPaths()
289     return file_system_->UnregisterDbPaths(paths);  in UnregisterDbPaths()
300         file_system_->NewSequentialFile(f, FileOptions(options), &file, &dbg);  in NewSequentialFile()
313         file_system_->NewRandomAccessFile(f, FileOptions(options), &file, &dbg);  in NewRandomAccessFile()
325         file_system_->NewWritableFile(f, FileOptions(options), &file, &dbg);  in NewWritableFile()
337     status = file_system_->ReopenWritableFile(fname, FileOptions(options),  in ReopenWritableFile()
351     status = file_system_->ReuseWritableFile(fname, old_fname,  in ReuseWritableFile()
365         file_system_->NewRandomRWFile(fname, FileOptions(options), &file, &dbg);  in NewRandomRWFile()
374     return file_system_->NewMemoryMappedFileBuffer(fname, result);  in NewMemoryMappedFileBuffer()
382     status = file_system_->NewDirectory(name, io_opts, &dir, &dbg);  in NewDirectory()
391     return file_system_->FileExists(f, io_opts, &dbg);  in FileExists()
397     return file_system_->GetChildren(dir, io_opts, r, &dbg);  in GetChildren()
403     return file_system_->GetChildrenFileAttributes(dir, io_opts, result, &dbg);  in GetChildrenFileAttributes()
408     return file_system_->DeleteFile(f, io_opts, &dbg);  in DeleteFile()
413     return file_system_->Truncate(fname, size, io_opts, &dbg);  in Truncate()
418     return file_system_->CreateDir(d, io_opts, &dbg);  in CreateDir()
423     return file_system_->CreateDirIfMissing(d, io_opts, &dbg);  in CreateDirIfMissing()
428     return file_system_->DeleteDir(d, io_opts, &dbg);  in DeleteDir()
433     return file_system_->GetFileSize(f, io_opts, s, &dbg);  in GetFileSize()
440     return file_system_->GetFileModificationTime(fname, io_opts, file_mtime,  in GetFileModificationTime()
447     return file_system_->RenameFile(s, t, io_opts, &dbg);  in RenameFile()
453     return file_system_->LinkFile(s, t, io_opts, &dbg);  in LinkFile()
459     return file_system_->NumFileLinks(fname, io_opts, count, &dbg);  in NumFileLinks()
466     return file_system_->AreFilesSame(first, second, io_opts, res, &dbg);  in AreFilesSame()
472     return file_system_->LockFile(f, io_opts, l, &dbg);  in LockFile()
478     return file_system_->UnlockFile(l, io_opts, &dbg);  in UnlockFile()
485     return file_system_->GetAbsolutePath(db_path, io_opts, output_path, &dbg);  in GetAbsolutePath()
492     return file_system_->NewLogger(fname, io_opts, result, &dbg);  in NewLogger()
577     return file_system_->OptimizeForLogRead(FileOptions(env_options));  in OptimizeForLogRead()
581     return file_system_->OptimizeForManifestRead(FileOptions(env_options));  in OptimizeForManifestRead()
585     return file_system_->OptimizeForLogWrite(FileOptions(env_options),  in OptimizeForLogWrite()
590     return file_system_->OptimizeForManifestWrite(FileOptions(env_options));  in OptimizeForManifestWrite()
595     return file_system_->OptimizeForCompactionTableWrite(  in OptimizeForCompactionTableWrite()
601     return file_system_->OptimizeForCompactionTableRead(  in OptimizeForCompactionTableRead()
607     return file_system_->GetFreeSpace(path, io_opts, diskfree, &dbg);  in GetFreeSpace()