Remove logs from bitrot-streaming.go as erasure layer is already logging (#7603)

cmd/bitrot-streaming.go

@@ -41,13 +41,11 @@ func (b *streamingBitrotWriter) Write(p []byte) (int, error) {
 	b.h.Reset()
 	b.h.Write(p)
 	hashBytes := b.h.Sum(nil)
-	n, err := b.iow.Write(hashBytes)
-	if n != len(hashBytes) {
-		logger.LogIf(context.Background(), err)
+	_, err := b.iow.Write(hashBytes)
+	if err != nil {
 		return 0, err
 	}
-	n, err = b.iow.Write(p)
-	return n, err
+	return b.iow.Write(p)
 }
 
 func (b *streamingBitrotWriter) Close() error {
@@ -75,11 +73,6 @@ func newStreamingBitrotWriter(disk StorageAPI, volume, filePath string, length i
 			totalFileSize = bitrotSumsTotalSize + length
 		}
 		err := disk.CreateFile(volume, filePath, totalFileSize, r)
-		if err != nil {
-			reqInfo := (&logger.ReqInfo{}).AppendTags("storageDisk", disk.String())
-			ctx := logger.SetReqInfo(context.Background(), reqInfo)
-			logger.LogIf(ctx, err)
-		}
 		r.CloseWithError(err)
 		close(bw.canClose)
 	}()
@@ -110,7 +103,7 @@ func (b *streamingBitrotReader) ReadAt(buf []byte, offset int64) (int, error) {
 	var err error
 	if offset%b.shardSize != 0 {
 		// Offset should always be aligned to b.shardSize
-		logger.LogIf(context.Background(), errUnexpected)
+		// Can never happen unless there are programmer bugs
 		return 0, errUnexpected
 	}
 	if b.rc == nil {
@@ -119,25 +112,20 @@ func (b *streamingBitrotReader) ReadAt(buf []byte, offset int64) (int, error) {
 		streamOffset := (offset/b.shardSize)*int64(b.h.Size()) + offset
 		b.rc, err = b.disk.ReadFileStream(b.volume, b.filePath, streamOffset, b.tillOffset-streamOffset)
 		if err != nil {
-			reqInfo := (&logger.ReqInfo{}).AppendTags("storageDisk", b.disk.String())
-			ctx := logger.SetReqInfo(context.Background(), reqInfo)
-			logger.LogIf(ctx, err)
 			return 0, err
 		}
 	}
 	if offset != b.currOffset {
-		logger.LogIf(context.Background(), errUnexpected)
+		// Can never happen unless there are programmer bugs
 		return 0, errUnexpected
 	}
 	b.h.Reset()
 	_, err = io.ReadFull(b.rc, b.hashBytes)
 	if err != nil {
-		logger.LogIf(context.Background(), err)
 		return 0, err
 	}
 	_, err = io.ReadFull(b.rc, buf)
 	if err != nil {
-		logger.LogIf(context.Background(), err)
 		return 0, err
 	}
 	b.h.Write(buf)