there is no need to set the Length since we are now tracking the offs…

…et in memory
dotnet · Mar 5, 2021 · a7ca4cb · a7ca4cb
1 parent 91423fa
commit a7ca4cb
Showing 1 changed file with 0 additions and 8 deletions.
diff --git a/src/libraries/System.Private.CoreLib/src/System/IO/AsyncWindowsFileStreamStrategy.cs b/src/libraries/System.Private.CoreLib/src/System/IO/AsyncWindowsFileStreamStrategy.cs
@@ -262,14 +262,6 @@ private unsafe Task WriteAsyncInternalCore(ReadOnlyMemory<byte> source, Cancella
             long positionBefore = _filePosition;
             if (CanSeek)
             {
-                // Make sure we set the length of the file appropriately.
-                long len = Length;
-
-                if (positionBefore + source.Length > len)
-                {
-                    SetLengthCore(positionBefore + source.Length);
-                }
-
                 // Now set the position to read from in the NativeOverlapped struct
                 // For pipes, we should leave the offset fields set to 0.
                 intOverlapped->OffsetLow = (int)positionBefore;