filemap.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
--- mm/filemap.c.orig	2009-04-07 12:06:30.000000000 -0400
+++ mm/filemap.c	2009-04-07 12:06:49.000000000 -0400
@@ -2420,7 +2420,8 @@
 	if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
 		ssize_t err;
 
-		err = sync_page_range_nolock(inode, mapping, pos, ret);
+		err = sync_page_range_nolock(inode, mapping, iocb->ki_pos - ret,
+					     ret);
 		if (err < 0)
 			ret = err;
 	}