23 	CLST lcn; /* Logical cluster number. */  member
124 			if (n->lcn != SPARSE_LCN)  in run_consolidate()
125 				n->lcn += dl;  in run_consolidate()
133 		if ((n->lcn == SPARSE_LCN) != (r->lcn == SPARSE_LCN)) {  in run_consolidate()
144 		if (n->lcn != SPARSE_LCN && n->lcn != r->lcn + r->len)  in run_consolidate()
192 bool run_lookup_entry(const struct runs_tree *run, CLST vcn, CLST *lcn,  in run_lookup_entry()  argument
215 	*lcn = r->lcn == SPARSE_LCN ? SPARSE_LCN : (r->lcn + gap);  in run_lookup_entry()
241 			if (r->lcn != SPARSE_LCN)  in run_truncate_head()
242 				r->lcn += dlen;  in run_truncate_head()
316 bool run_add_entry(struct runs_tree *run, CLST vcn, CLST lcn, CLST len,  in run_add_entry()  argument
344 		    (t->lcn == SPARSE_LCN) == (lcn == SPARSE_LCN) &&  in run_add_entry()
345 		    (lcn == SPARSE_LCN || lcn == t->lcn + t->len)) {  in run_add_entry()
415 		r->lcn = lcn;  in run_add_entry()
428 		if (((lcn == SPARSE_LCN) != (r->lcn == SPARSE_LCN)) ||  in run_add_entry()
429 		    (lcn != SPARSE_LCN && lcn != r->lcn + (vcn - r->vcn))) {  in run_add_entry()
436 				tail_lcn = r->lcn == SPARSE_LCN  in run_add_entry()
438 						   : (r->lcn + Tovcn);  in run_add_entry()
451 			r->lcn = lcn;  in run_add_entry()
506 		} else if (r->lcn == SPARSE_LCN) {  in run_collapse_range()
537 		if (r->lcn != SPARSE_LCN)  in run_collapse_range()
538 			r->lcn += d;  in run_collapse_range()
554 		   CLST *lcn, CLST *len)  in run_get_entry()  argument
568 	if (lcn)  in run_get_entry()
569 		*lcn = r->lcn;  in run_get_entry()
778 	CLST next_vcn, vcn, lcn;  in run_pack()  local
794 	ok = run_lookup_entry(run, vcn, &lcn, &len, &i);  in run_pack()
811 		if (lcn == SPARSE_LCN) {  in run_pack()
816 			dlcn = (s64)lcn - prev_lcn;  in run_pack()
818 			prev_lcn = lcn;  in run_pack()
849 		ok = run_get_entry(run, ++i, &vcn, &lcn, &len);  in run_pack()
877 	u64 prev_lcn, vcn64, lcn, next_vcn;  in run_unpack()  local
923 			lcn = SPARSE_LCN64;  in run_unpack()
935 			lcn = prev_lcn + dlcn;  in run_unpack()
936 			prev_lcn = lcn;  in run_unpack()
946 		if (next_vcn > 0x100000000ull || (lcn + len) > 0x100000000ull) {  in run_unpack()
952 				vcn64, lcn, len);  in run_unpack()
956 		if (lcn != SPARSE_LCN64 && lcn + len > sbi->used.bitmap.nbits) {  in run_unpack()
968 			if (lcn != SPARSE_LCN64)  in run_unpack()
969 				mark_as_free_ex(sbi, lcn, len, true);  in run_unpack()
971 			if (!run_add_entry(run, vcn64, lcn, len, is_mft))  in run_unpack()
976 			if (!run_add_entry(run, vcn, lcn + dlen, len - dlen,  in run_unpack()
1005 	CLST next_vcn, lcn, len;  in run_unpack_ex()  local
1023 	for (ok = run_lookup_entry(run, vcn, &lcn, &len, &index);  in run_unpack_ex()
1025 	     ok = run_get_entry(run, ++index, &vcn, &lcn, &len)) {  in run_unpack_ex()
1031 		if (lcn == SPARSE_LCN)  in run_unpack_ex()
1039 		ok = wnd_is_used(wnd, lcn, len);  in run_unpack_ex()
1053 				if (wnd_is_free(wnd, lcn + i, 1)) {  in run_unpack_ex()
1055 						lcn_f = lcn + i;  in run_unpack_ex()