[GFS2] split and annotate gfs2_inum

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index e4afc2c..20c9b4f 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -224,7 +224,7 @@
 
 struct gfs2_inode {
 	struct inode i_inode;
-	struct gfs2_inum i_num;
+	struct gfs2_inum_host i_num;
 
 	unsigned long i_flags;		/* GIF_... */