ntfs/libntfs/lcnalloc.c

243 	runlist *rl = NULL, *trl;
266 		rl = ntfs_malloc(0x1000);
267 		if (rl) {
268 			rl[0].vcn = start_vcn;
269 			rl[0].lcn = LCN_RL_NOT_MAPPED;
270 			rl[0].length = 0;
359 				trl = realloc(rl, rlsize);
365 				rl = trl;
391 				rl[rlpos - 1].length = ++prev_run_len;
394 					rl[rlpos].vcn = rl[rlpos - 1].vcn +
397 					rl[rlpos].vcn = start_vcn;
402 				rl[rlpos].lcn = prev_lcn = lcn + bmp_pos;
403 				rl[rlpos].length = prev_run_len = 1;
408 				       (long long)rl[rlpos - 1].vcn,
409 				       (long long)rl[rlpos - 1].lcn,
410 				       (long long)rl[rlpos - 1].length);
478 				LCN tc = rl[rlpos - 1].lcn +
479 				      rl[rlpos - 1].length + NTFS_LCNALLOC_SKIP;
534 	rl[rlpos].vcn = rl[rlpos - 1].vcn + rl[rlpos - 1].length;
535 	rl[rlpos].lcn = LCN_RL_NOT_MAPPED;
536 	rl[rlpos].length = 0;
546 		rl = NULL;
550 	return rl;
558 	if (rl) {
560 		rl[rlpos].vcn = rl[rlpos - 1].vcn + rl[rlpos - 1].length;
561 		rl[rlpos].lcn = LCN_RL_NOT_MAPPED;
562 		rl[rlpos].length = 0;
563 		ntfs_debug_runlist_dump(rl);
564 		ntfs_cluster_free_from_rl(vol, rl);
565 		free(rl);
566 		rl = NULL;
574  * @rl:		runlist from which deallocate clusters
578 int ntfs_cluster_free_from_rl(ntfs_volume *vol, runlist *rl)
585 	for (; rl->length; rl++) {
588 			       (long long)rl->lcn, (long long)rl->length);
590 		if (rl->lcn >= 0) {
591 			update_full_status(vol,rl->lcn);
592 			if (ntfs_bitmap_clear_run(vol->lcnbmp_na, rl->lcn,
593 						  rl->length)) {
596 						(long long)rl->lcn,
597 						(long long)rl->length);
600 			nr_freed += rl->length ;
655  * @start_vcn:	vcn in @rl at which to start freeing clusters
669 	runlist *rl;
684 	rl = ntfs_attr_find_vcn(na, start_vcn);
685 	if (!rl) {
691 	if (rl->lcn < 0 && rl->lcn != LCN_HOLE) {
694 				(long long)rl->lcn);
699 	delta = start_vcn - rl->vcn;
702 	to_free = rl->length - delta;
706 	if (rl->lcn != LCN_HOLE) {
708 		update_full_status(vol,rl->lcn + delta);
709 		if (ntfs_bitmap_clear_run(vol->lcnbmp_na, rl->lcn + delta,
716 	++rl;
724 	for (; rl->length && count != 0; ++rl) {
727 		if (rl->lcn < 0 && rl->lcn != LCN_HOLE) {
731 					__FUNCTION__, (long long)rl->lcn);
736 		to_free = rl->length;
740 		if (rl->lcn != LCN_HOLE) {
741 			update_full_status(vol,rl->lcn);
742 			if (ntfs_bitmap_clear_run(vol->lcnbmp_na, rl->lcn,