[GFS2] streamline-generic_file_-interfaces-and-filemap gfs fix

Fix GFS for streamline-generic_file_-interfaces-and-filemap.patch

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index a05b75a..f2d0bd8 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -612,9 +612,9 @@
 
 const struct file_operations gfs2_file_fops = {
 	.llseek		= gfs2_llseek,
-	.read		= generic_file_read,
+	.read = do_sync_read,
 	.aio_read	= generic_file_aio_read,
-	.write		= generic_file_write,
+	.write = do_sync_write,
 	.aio_write	= generic_file_aio_write,
 	.unlocked_ioctl	= gfs2_ioctl,
 	.mmap		= gfs2_mmap,