dfork            1471 fs/xfs/xfs_inode.c 	struct xfs_ifork	*dfork;
dfork            1476 fs/xfs/xfs_inode.c 	dfork = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
dfork            1478 fs/xfs/xfs_inode.c 	if (dfork->if_bytes == 0 && cfork->if_bytes == 0)