DATA_ZONE
-1, DATA_ZONE, true, false, false);
lcn_seek_from, DATA_ZONE, false, false, false);
rlc = ntfs_cluster_alloc(vol, vcn, clu_count, lcn_seek_from, DATA_ZONE,
rlc = ntfs_cluster_alloc(vol, new_vcn, new_length, -1, DATA_ZONE,
if (zone == DATA_ZONE)
rl2 = ntfs_cluster_alloc(vol, rl[1].vcn, 1, lcn, DATA_ZONE,