[XFS] mark various symbols static  Patch from Adrian Bunk

SGI-PV: 936255
SGI-Modid: xfs-linux:xfs-kern:192760a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index a865f60..06dfca5 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -532,7 +532,7 @@
  *
  * This is done efficiently with a single call to xfs_mod_incore_sb_batch().
  */
-void
+STATIC void
 xfs_trans_unreserve_and_mod_sb(
 	xfs_trans_t	*tp)
 {