113 	unsigned long lcn;  member
154 					 unsigned long lcn)  in legacy_load_cluster_from_disk()  argument
162 		lcn * sizeof(struct z_erofs_vle_decompressed_index);  in legacy_load_cluster_from_disk()
171 	m->lcn = lcn;  in legacy_load_cluster_from_disk()
317 					    unsigned long lcn)  in compacted_load_cluster_from_disk()  argument
334 	if (lcn >= totalidx)  in compacted_load_cluster_from_disk()
337 	m->lcn = lcn;  in compacted_load_cluster_from_disk()
349 	if (lcn < compacted_4b_initial) {  in compacted_load_cluster_from_disk()
354 	lcn -= compacted_4b_initial;  in compacted_load_cluster_from_disk()
356 	if (lcn < compacted_2b) {  in compacted_load_cluster_from_disk()
361 	lcn -= compacted_2b;  in compacted_load_cluster_from_disk()
364 	pos += lcn * (1 << amortizedshift);  in compacted_load_cluster_from_disk()
372 					  unsigned int lcn)  in z_erofs_load_cluster_from_disk()  argument
377 		return legacy_load_cluster_from_disk(m, lcn);  in z_erofs_load_cluster_from_disk()
380 		return compacted_load_cluster_from_disk(m, lcn);  in z_erofs_load_cluster_from_disk()
391 	unsigned long lcn = m->lcn;  in z_erofs_extent_lookback()  local
394 	if (lcn < lookback_distance) {  in z_erofs_extent_lookback()
402 	lcn -= lookback_distance;  in z_erofs_extent_lookback()
403 	err = z_erofs_load_cluster_from_disk(m, lcn);  in z_erofs_extent_lookback()
421 		map->m_la = (lcn << lclusterbits) | m->clusterofs;  in z_erofs_extent_lookback()
426 			  m->type, lcn, vi->nid);  in z_erofs_extent_lookback()
439 	unsigned long lcn;  in z_erofs_get_extent_compressedlen()  local
450 	lcn = m->lcn + 1;  in z_erofs_get_extent_compressedlen()
454 	err = z_erofs_load_cluster_from_disk(m, lcn);  in z_erofs_get_extent_compressedlen()
466 	DBG_BUGON(lcn == initial_lcn &&  in z_erofs_get_extent_compressedlen()
487 			  lcn, vi->nid);  in z_erofs_get_extent_compressedlen()
497 		  lcn, vi->nid);  in z_erofs_get_extent_compressedlen()
540 	end = (m.lcn + 1ULL) << lclusterbits;  in z_erofs_map_blocks_iter()
549 			map->m_la = (m.lcn << lclusterbits) | m.clusterofs;  in z_erofs_map_blocks_iter()
553 		if (!m.lcn) {  in z_erofs_map_blocks_iter()
560 		end = (m.lcn << lclusterbits) | m.clusterofs;  in z_erofs_map_blocks_iter()