ifbno            1750 fs/xfs/libxfs/xfs_dir2_node.c 	xfs_dir2_db_t		ifbno = -1;
ifbno            1783 fs/xfs/libxfs/xfs_dir2_node.c 		ifbno = fblk->blkno;
ifbno            1801 fs/xfs/libxfs/xfs_dir2_node.c 		if (fbno == ifbno)