commit aa25047c431cb21fd2bbc4881f4770f690670c2e
Author: Erez Zadok <[EMAIL PROTECTED]>
Date: Sun Oct 28 01:34:54 2007 -0400
Unionfs: update mmap documentation for unionfs_writepage
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c
index 3c9d361..3e6efe5 100644
--- a/fs/unionfs/mmap.c
+++ b/fs/unionfs/mmap.c
@@ -20,12 +20,6 @@
#include "union.h"
/*
- * Unionfs doesn't implement ->writepages, which is OK with the VFS and
- * keeps our code simpler and smaller. Nevertheless, somehow, our own
- * ->writepage must be called so we can sync the upper pages with the lower
- * pages: otherwise data changed at the upper layer won't get written to the
- * lower layer.
- *
* Some lower file systems (e.g., NFS) expect the VFS to call its writepages
* only, which in turn will call generic_writepages and invoke each of the
* lower file system's ->writepage. NFS in particular uses the
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