FTK change. Added flag to prevent misaligned I/O operations to occur when a file has been opened in directio mode. This will allow us to find and fix sub-optimal I/O operations.

git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@671 0109f412-320b-0410-ab79-c3e0c5ffbbe6
2006-07-14 22:30:23 +00:00
parent cbc0f955f5
commit 95bb5a0a88
9 changed files with 98 additions and 22 deletions
--- a/ftk/src/ftkwin.cpp
+++ b/ftk/src/ftkwin.cpp
@@ -233,6 +233,14 @@ Retry_Create:
 		goto Exit;
 	}
 	
+	if( bDoDirectIO)
+	{
+		if( (uiIoFlags & FLM_IO_MISALIGNED_OK) == 0)
+		{
+			m_bRequireAlignedIO = TRUE;
+		}
+	}
+	
 	m_bFileOpened = TRUE;
 	m_ui64CurrentPos = 0;
 	m_bOpenedReadOnly = (uiIoFlags & FLM_IO_RDONLY) ? TRUE : FALSE;