27 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_load_full_lcluster()  local
29 			vi->inode_isize + vi->xattr_isize) +  in z_erofs_load_full_lcluster()
43 		m->clusterofs = 1 << vi->z_lclusterbits;  in z_erofs_load_full_lcluster()
46 			if (!(vi->z_advise & (Z_EROFS_ADVISE_BIG_PCLUSTER_1 |  in z_erofs_load_full_lcluster()
58 		if (m->clusterofs >= 1 << vi->z_lclusterbits) {  in z_erofs_load_full_lcluster()
104 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_load_compact_lcluster()  local
106 			vi->inode_isize + vi->xattr_isize);  in z_erofs_load_compact_lcluster()
107 	const unsigned int lclusterbits = vi->z_lclusterbits;  in z_erofs_load_compact_lcluster()
111 	bool big_pcluster = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1;  in z_erofs_load_compact_lcluster()
123 	if ((vi->z_advise & Z_EROFS_ADVISE_COMPACTED_2B) &&  in z_erofs_load_compact_lcluster()
257 	struct erofs_inode *const vi = EROFS_I(m->inode);  in z_erofs_extent_lookback()  local
258 	const unsigned int lclusterbits = vi->z_lclusterbits;  in z_erofs_extent_lookback()
270 				  m->type, lcn, vi->nid);  in z_erofs_extent_lookback()
285 		  lookback_distance, m->lcn, vi->nid);  in z_erofs_extent_lookback()
295 	struct erofs_inode *vi = EROFS_I(inode);  in z_erofs_get_extent_compressedlen()  local
296 	bool bigpcl1 = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1;  in z_erofs_get_extent_compressedlen()
297 	bool bigpcl2 = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_2;  in z_erofs_get_extent_compressedlen()
307 	    (lcn << vi->z_lclusterbits) >= inode->i_size)  in z_erofs_get_extent_compressedlen()
330 			erofs_err(sb, "bogus CBLKCNT @ lcn %lu of nid %llu", lcn, vi->nid);  in z_erofs_get_extent_compressedlen()
344 	erofs_err(sb, "cannot found CBLKCNT @ lcn %lu of nid %llu", lcn, vi->nid);  in z_erofs_get_extent_compressedlen()
355 	struct erofs_inode *vi = EROFS_I(inode);  in z_erofs_get_extent_decompressedlen()  local
357 	unsigned int lclusterbits = vi->z_lclusterbits;  in z_erofs_get_extent_decompressedlen()
384 				  m->type, lcn, vi->nid);  in z_erofs_get_extent_decompressedlen()
397 	struct erofs_inode *vi = EROFS_I(inode);  in z_erofs_map_blocks_fo()  local
399 	bool fragment = vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER;  in z_erofs_map_blocks_fo()
400 	bool ztailpacking = vi->z_idata_size;  in z_erofs_map_blocks_fo()
401 	unsigned int lclusterbits = vi->z_lclusterbits;  in z_erofs_map_blocks_fo()
413 	    !vi->z_tailextent_headlcn) {  in z_erofs_map_blocks_fo()
428 		vi->z_fragmentoff = m.nextpackoff;  in z_erofs_map_blocks_fo()
451 				  vi->nid);  in z_erofs_map_blocks_fo()
467 			  m.type, ofs, vi->nid);  in z_erofs_map_blocks_fo()
476 		vi->z_tailextent_headlcn = m.lcn;  in z_erofs_map_blocks_fo()
478 		if (fragment && vi->datalayout == EROFS_INODE_COMPRESSED_FULL)  in z_erofs_map_blocks_fo()
479 			vi->z_fragmentoff |= (u64)m.pblk << 32;  in z_erofs_map_blocks_fo()
481 	if (ztailpacking && m.lcn == vi->z_tailextent_headlcn) {  in z_erofs_map_blocks_fo()
483 		map->m_pa = vi->z_fragmentoff;  in z_erofs_map_blocks_fo()
484 		map->m_plen = vi->z_idata_size;  in z_erofs_map_blocks_fo()
491 	} else if (fragment && m.lcn == vi->z_tailextent_headlcn) {  in z_erofs_map_blocks_fo()
506 		afmt = vi->z_advise & Z_EROFS_ADVISE_INTERLACED_PCLUSTER ?  in z_erofs_map_blocks_fo()
511 			vi->z_algorithmtype[1] : vi->z_algorithmtype[0];  in z_erofs_map_blocks_fo()
514 				  afmt, vi->nid);  in z_erofs_map_blocks_fo()
540 	struct erofs_inode *vi = EROFS_I(inode);  in z_erofs_map_blocks_ext()  local
542 	bool interlaced = vi->z_advise & Z_EROFS_ADVISE_INTERLACED_PCLUSTER;  in z_erofs_map_blocks_ext()
543 	unsigned int recsz = z_erofs_extent_recsize(vi->z_advise);  in z_erofs_map_blocks_ext()
545 				   vi->inode_isize + vi->xattr_isize), recsz);  in z_erofs_map_blocks_ext()
562 			lstart = round_down(map->m_la, 1 << vi->z_lclusterbits);  in z_erofs_map_blocks_ext()
563 			pos += (lstart >> vi->z_lclusterbits) * recsz;  in z_erofs_map_blocks_ext()
567 		for (; lstart <= map->m_la; lstart += 1 << vi->z_lclusterbits) {  in z_erofs_map_blocks_ext()
580 		last = (lstart >= round_up(lend, 1 << vi->z_lclusterbits));  in z_erofs_map_blocks_ext()
582 		lstart -= 1 << vi->z_lclusterbits;  in z_erofs_map_blocks_ext()
585 		for (l = 0, r = vi->z_extents; l < r; ) {  in z_erofs_map_blocks_ext()
610 		last = (l >= vi->z_extents);  in z_erofs_map_blocks_ext()
615 		if (last && (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)) {  in z_erofs_map_blocks_ext()
617 			vi->z_fragmentoff = map->m_plen;  in z_erofs_map_blocks_ext()
619 				vi->z_fragmentoff |= map->m_pa << 32;  in z_erofs_map_blocks_ext()
640 			  map->m_llen, map->m_la, vi->nid);  in z_erofs_map_blocks_ext()
649 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_fill_inode_lazy()  local
656 	if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags)) {  in z_erofs_fill_inode_lazy()
665 	if (wait_on_bit_lock(&vi->flags, EROFS_I_BL_Z_BIT, TASK_KILLABLE))  in z_erofs_fill_inode_lazy()
669 	if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags))  in z_erofs_fill_inode_lazy()
672 	pos = ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8);  in z_erofs_fill_inode_lazy()
684 		vi->z_advise = Z_EROFS_ADVISE_FRAGMENT_PCLUSTER;  in z_erofs_fill_inode_lazy()
685 		vi->z_fragmentoff = le64_to_cpu(*(__le64 *)h) ^ (1ULL << 63);  in z_erofs_fill_inode_lazy()
686 		vi->z_tailextent_headlcn = 0;  in z_erofs_fill_inode_lazy()
689 	vi->z_advise = le16_to_cpu(h->h_advise);  in z_erofs_fill_inode_lazy()
690 	vi->z_lclusterbits = sb->s_blocksize_bits + (h->h_clusterbits & 15);  in z_erofs_fill_inode_lazy()
691 	if (vi->datalayout == EROFS_INODE_COMPRESSED_FULL &&  in z_erofs_fill_inode_lazy()
692 	    (vi->z_advise & Z_EROFS_ADVISE_EXTENTS)) {  in z_erofs_fill_inode_lazy()
693 		vi->z_extents = le32_to_cpu(h->h_extents_lo) |  in z_erofs_fill_inode_lazy()
698 	vi->z_algorithmtype[0] = h->h_algorithmtype & 15;  in z_erofs_fill_inode_lazy()
699 	vi->z_algorithmtype[1] = h->h_algorithmtype >> 4;  in z_erofs_fill_inode_lazy()
700 	if (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)  in z_erofs_fill_inode_lazy()
701 		vi->z_fragmentoff = le32_to_cpu(h->h_fragmentoff);  in z_erofs_fill_inode_lazy()
702 	else if (vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER)  in z_erofs_fill_inode_lazy()
703 		vi->z_idata_size = le16_to_cpu(h->h_idata_size);  in z_erofs_fill_inode_lazy()
706 	if (vi->z_algorithmtype[0] >= Z_EROFS_COMPRESSION_MAX ||  in z_erofs_fill_inode_lazy()
707 	    vi->z_algorithmtype[++headnr] >= Z_EROFS_COMPRESSION_MAX) {  in z_erofs_fill_inode_lazy()
709 			  headnr + 1, vi->z_algorithmtype[headnr], vi->nid);  in z_erofs_fill_inode_lazy()
715 	    vi->z_advise & (Z_EROFS_ADVISE_BIG_PCLUSTER_1 |  in z_erofs_fill_inode_lazy()
718 			  vi->nid);  in z_erofs_fill_inode_lazy()
722 	if (vi->datalayout == EROFS_INODE_COMPRESSED_COMPACT &&  in z_erofs_fill_inode_lazy()
723 	    !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1) ^  in z_erofs_fill_inode_lazy()
724 	    !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_2)) {  in z_erofs_fill_inode_lazy()
726 			  vi->nid);  in z_erofs_fill_inode_lazy()
731 	if (vi->z_idata_size ||  in z_erofs_fill_inode_lazy()
732 	    (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)) {  in z_erofs_fill_inode_lazy()
746 	set_bit(EROFS_I_Z_INITED_BIT, &vi->flags);  in z_erofs_fill_inode_lazy()
750 	clear_and_wake_up_bit(EROFS_I_BL_Z_BIT, &vi->flags);  in z_erofs_fill_inode_lazy()
757 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_map_blocks_iter()  local
768 			if (vi->datalayout == EROFS_INODE_COMPRESSED_FULL &&  in z_erofs_map_blocks_iter()
769 			    (vi->z_advise & Z_EROFS_ADVISE_EXTENTS))  in z_erofs_map_blocks_iter()