NULLEXTNUM       3719 fs/xfs/xfs_bmap.c 	if (unlikely(!(gotp->br_startblock) && (*lastxp != NULLEXTNUM) &&
NULLEXTNUM       3730 fs/xfs/xfs_bmap.c 		*lastxp = NULLEXTNUM;
NULLEXTNUM       4854 fs/xfs/xfs_bmap.c 				if (lastx != NULLEXTNUM && lastx) {
NULLEXTNUM        988 fs/xfs/xfs_inode.c 	ifp->if_lastex = NULLEXTNUM;