Restoring authorship annotation for <iddqd@yandex-team.ru>. Commit 2 of 2.

1 files changed, 48 insertions, 48 deletions

diff --git a/util/system/direct_io.h b/util/system/direct_io.h
index 351b647501..6a3325a960 100644
--- a/util/system/direct_io.h
+++ b/util/system/direct_io.h
@@ -1,42 +1,42 @@
-#pragma once 
- 
+#pragma once
+
 #include "align.h"
 
 #include "file.h"
-#include <util/generic/buffer.h> 
- 
-// Supports Linux Direct-IO: 
-// - Simple buffering logic. 
-// - Default buffer size of 128KB matches VM page writeback granularity, to maximize IO throughput. 
-// - Supports writing odd sized files by turning off direct IO for the last chunk. 
-class TDirectIOBufferedFile { 
-public: 
+#include <util/generic/buffer.h>
+
+// Supports Linux Direct-IO:
+// - Simple buffering logic.
+// - Default buffer size of 128KB matches VM page writeback granularity, to maximize IO throughput.
+// - Supports writing odd sized files by turning off direct IO for the last chunk.
+class TDirectIOBufferedFile {
+public:
     TDirectIOBufferedFile(const TString& path, EOpenMode oMode, size_t buflen = 1 << 17);
-    ~TDirectIOBufferedFile(); 
+    ~TDirectIOBufferedFile();
 
-    void FlushData(); 
-    void Finish(); 
+    void FlushData();
+    void Finish();
     size_t Read(void* buffer, size_t byteCount);
     void Write(const void* buffer, size_t byteCount);
     size_t Pread(void* buffer, size_t byteCount, ui64 offset);
     void Pwrite(const void* buffer, size_t byteCount, ui64 offset);
- 
-    inline bool IsOpen() const { 
+
+    inline bool IsOpen() const {
         return true;
-    } 
- 
-    inline ui64 GetWritePosition() const { 
-        return WritePosition; 
-    } 
- 
-    inline ui64 GetLength() const { 
-        return FlushedBytes + DataLen; 
-    } 
- 
+    }
+
+    inline ui64 GetWritePosition() const {
+        return WritePosition;
+    }
+
+    inline ui64 GetLength() const {
+        return FlushedBytes + DataLen;
+    }
+
     inline FHANDLE GetHandle() {
         return File.GetHandle();
-    } 
- 
+    }
+
     inline void FallocateNoResize(ui64 length) {
         File.FallocateNoResize(length);
     }
@@ -45,31 +45,31 @@ public:
         File.ShrinkToFit();
     }
 
-private: 
-    inline bool IsAligned(i64 value) { 
+private:
+    inline bool IsAligned(i64 value) {
         return Alignment ? value == AlignDown<i64>(value, Alignment) : true;
-    } 
+    }
 
-    inline bool IsAligned(const void* value) { 
+    inline bool IsAligned(const void* value) {
         return Alignment ? value == AlignDown(value, Alignment) : true;
-    } 
- 
+    }
+
     size_t PreadSafe(void* buffer, size_t byteCount, ui64 offset);
     size_t ReadFromFile(void* buffer, size_t byteCount, ui64 offset);
-    void WriteToFile(const void* buf, size_t len, ui64 position); 
-    void WriteToBuffer(const void* buf, size_t len, ui64 position); 
-    void SetDirectIO(bool value); 
- 
+    void WriteToFile(const void* buf, size_t len, ui64 position);
+    void WriteToBuffer(const void* buf, size_t len, ui64 position);
+    void SetDirectIO(bool value);
+
 private:
     TFile File;
-    size_t Alignment; 
-    size_t BufLen; 
-    size_t DataLen; 
-    void* Buffer; 
-    TBuffer BufferStorage; 
-    ui64 ReadPosition; 
-    ui64 WritePosition; 
-    ui64 FlushedBytes; 
-    ui64 FlushedToDisk; 
-    bool DirectIO; 
-}; 
+    size_t Alignment;
+    size_t BufLen;
+    size_t DataLen;
+    void* Buffer;
+    TBuffer BufferStorage;
+    ui64 ReadPosition;
+    ui64 WritePosition;
+    ui64 FlushedBytes;
+    ui64 FlushedToDisk;
+    bool DirectIO;
+};