undo_bg          2389 fs/ocfs2/suballoc.c 	struct ocfs2_group_desc *undo_bg = NULL;
undo_bg          2410 fs/ocfs2/suballoc.c 		undo_bg = (struct ocfs2_group_desc *)
undo_bg          2412 fs/ocfs2/suballoc.c 		BUG_ON(!undo_bg);
undo_bg          2421 fs/ocfs2/suballoc.c 				(unsigned long *) undo_bg->bg_bitmap);