16 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_fill_inode()  local
21 	    vi->datalayout == EROFS_INODE_FLAT_COMPRESSION_LEGACY) {  in z_erofs_fill_inode()
22 		vi->z_advise = 0;  in z_erofs_fill_inode()
23 		vi->z_algorithmtype[0] = 0;  in z_erofs_fill_inode()
24 		vi->z_algorithmtype[1] = 0;  in z_erofs_fill_inode()
25 		vi->z_logical_clusterbits = LOG_BLOCK_SIZE;  in z_erofs_fill_inode()
26 		set_bit(EROFS_I_Z_INITED_BIT, &vi->flags);  in z_erofs_fill_inode()
34 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_fill_inode_lazy()  local
42 	if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags)) {  in z_erofs_fill_inode_lazy()
51 	if (wait_on_bit_lock(&vi->flags, EROFS_I_BL_Z_BIT, TASK_KILLABLE))  in z_erofs_fill_inode_lazy()
55 	if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags))  in z_erofs_fill_inode_lazy()
58 	pos = ALIGN(iloc(EROFS_SB(sb), vi->nid) + vi->inode_isize +  in z_erofs_fill_inode_lazy()
59 		    vi->xattr_isize, 8);  in z_erofs_fill_inode_lazy()
72 		vi->z_advise = Z_EROFS_ADVISE_FRAGMENT_PCLUSTER;  in z_erofs_fill_inode_lazy()
73 		vi->z_fragmentoff = le64_to_cpu(*(__le64 *)h) ^ (1ULL << 63);  in z_erofs_fill_inode_lazy()
74 		vi->z_tailextent_headlcn = 0;  in z_erofs_fill_inode_lazy()
77 	vi->z_advise = le16_to_cpu(h->h_advise);  in z_erofs_fill_inode_lazy()
78 	vi->z_algorithmtype[0] = h->h_algorithmtype & 15;  in z_erofs_fill_inode_lazy()
79 	vi->z_algorithmtype[1] = h->h_algorithmtype >> 4;  in z_erofs_fill_inode_lazy()
82 	if (vi->z_algorithmtype[0] >= Z_EROFS_COMPRESSION_MAX ||  in z_erofs_fill_inode_lazy()
83 	    vi->z_algorithmtype[++headnr] >= Z_EROFS_COMPRESSION_MAX) {  in z_erofs_fill_inode_lazy()
85 			  headnr + 1, vi->z_algorithmtype[headnr], vi->nid);  in z_erofs_fill_inode_lazy()
90 	vi->z_logical_clusterbits = LOG_BLOCK_SIZE + (h->h_clusterbits & 7);  in z_erofs_fill_inode_lazy()
92 	    vi->z_advise & (Z_EROFS_ADVISE_BIG_PCLUSTER_1 |  in z_erofs_fill_inode_lazy()
95 			  vi->nid);  in z_erofs_fill_inode_lazy()
99 	if (vi->datalayout == EROFS_INODE_FLAT_COMPRESSION &&  in z_erofs_fill_inode_lazy()
100 	    !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1) ^  in z_erofs_fill_inode_lazy()
101 	    !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_2)) {  in z_erofs_fill_inode_lazy()
103 			  vi->nid);  in z_erofs_fill_inode_lazy()
108 	if (vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER) {  in z_erofs_fill_inode_lazy()
113 		vi->z_idata_size = le16_to_cpu(h->h_idata_size);  in z_erofs_fill_inode_lazy()
128 	if (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER &&  in z_erofs_fill_inode_lazy()
134 		vi->z_fragmentoff = le32_to_cpu(h->h_fragmentoff);  in z_erofs_fill_inode_lazy()
144 	set_bit(EROFS_I_Z_INITED_BIT, &vi->flags);  in z_erofs_fill_inode_lazy()
148 	clear_and_wake_up_bit(EROFS_I_BL_Z_BIT, &vi->flags);  in z_erofs_fill_inode_lazy()
171 	struct erofs_inode *const vi = EROFS_I(inode);  in legacy_load_cluster_from_disk()  local
172 	const erofs_off_t ibase = iloc(EROFS_I_SB(inode), vi->nid);  in legacy_load_cluster_from_disk()
174 		Z_EROFS_VLE_LEGACY_INDEX_ALIGN(ibase + vi->inode_isize +  in legacy_load_cluster_from_disk()
175 					       vi->xattr_isize) +  in legacy_load_cluster_from_disk()
194 		m->clusterofs = 1 << vi->z_logical_clusterbits;  in legacy_load_cluster_from_disk()
197 			if (!(vi->z_advise & (Z_EROFS_ADVISE_BIG_PCLUSTER_1 |  in legacy_load_cluster_from_disk()
264 	struct erofs_inode *const vi = EROFS_I(m->inode);  in unpack_compacted_index()  local
265 	const unsigned int lclusterbits = vi->z_logical_clusterbits;  in unpack_compacted_index()
282 	big_pcluster = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1;  in unpack_compacted_index()
373 	struct erofs_inode *const vi = EROFS_I(inode);  in compacted_load_cluster_from_disk()  local
374 	const unsigned int lclusterbits = vi->z_logical_clusterbits;  in compacted_load_cluster_from_disk()
375 	const erofs_off_t ebase = ALIGN(iloc(EROFS_I_SB(inode), vi->nid) +  in compacted_load_cluster_from_disk()
376 					vi->inode_isize + vi->xattr_isize, 8) +  in compacted_load_cluster_from_disk()
395 	if ((vi->z_advise & Z_EROFS_ADVISE_COMPACTED_2B) &&  in compacted_load_cluster_from_disk()
442 	struct erofs_inode *const vi = EROFS_I(m->inode);  in z_erofs_extent_lookback()  local
443 	const unsigned int lclusterbits = vi->z_logical_clusterbits;  in z_erofs_extent_lookback()
459 					  vi->nid);  in z_erofs_extent_lookback()
474 				  m->type, lcn, vi->nid);  in z_erofs_extent_lookback()
481 		  vi->nid);  in z_erofs_extent_lookback()
489 	struct erofs_inode *const vi = EROFS_I(m->inode);  in z_erofs_get_extent_compressedlen()  local
491 	const unsigned int lclusterbits = vi->z_logical_clusterbits;  in z_erofs_get_extent_compressedlen()
502 	     !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1)) ||  in z_erofs_get_extent_compressedlen()
504 	     !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_2))) {  in z_erofs_get_extent_compressedlen()
546 			  lcn, vi->nid);  in z_erofs_get_extent_compressedlen()
556 		  lcn, vi->nid);  in z_erofs_get_extent_compressedlen()
564 	struct erofs_inode *vi = EROFS_I(inode);  in z_erofs_get_extent_decompressedlen()  local
566 	unsigned int lclusterbits = vi->z_logical_clusterbits;  in z_erofs_get_extent_decompressedlen()
593 				  m->type, lcn, vi->nid);  in z_erofs_get_extent_decompressedlen()
608 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_do_map_blocks()  local
609 	bool ztailpacking = vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER;  in z_erofs_do_map_blocks()
610 	bool fragment = vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER;  in z_erofs_do_map_blocks()
620 	lclusterbits = vi->z_logical_clusterbits;  in z_erofs_do_map_blocks()
630 		vi->z_idataoff = m.nextpackoff;  in z_erofs_do_map_blocks()
655 				  vi->nid);  in z_erofs_do_map_blocks()
672 			  m.type, ofs, vi->nid);  in z_erofs_do_map_blocks()
681 		vi->z_tailextent_headlcn = m.lcn;  in z_erofs_do_map_blocks()
684 		    vi->datalayout == EROFS_INODE_FLAT_COMPRESSION_LEGACY)  in z_erofs_do_map_blocks()
685 			vi->z_fragmentoff |= (u64)m.pblk << 32;  in z_erofs_do_map_blocks()
687 	if (ztailpacking && m.lcn == vi->z_tailextent_headlcn) {  in z_erofs_do_map_blocks()
689 		map->m_pa = vi->z_idataoff;  in z_erofs_do_map_blocks()
690 		map->m_plen = vi->z_idata_size;  in z_erofs_do_map_blocks()
691 	} else if (fragment && m.lcn == vi->z_tailextent_headlcn) {  in z_erofs_do_map_blocks()
701 		if (vi->z_advise & Z_EROFS_ADVISE_INTERLACED_PCLUSTER)  in z_erofs_do_map_blocks()
708 		map->m_algorithmformat = vi->z_algorithmtype[1];  in z_erofs_do_map_blocks()
710 		map->m_algorithmformat = vi->z_algorithmtype[0];  in z_erofs_do_map_blocks()
735 	struct erofs_inode *const vi = EROFS_I(inode);  in z_erofs_map_blocks_iter()  local
752 	if ((vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER) &&  in z_erofs_map_blocks_iter()
753 	    !vi->z_tailextent_headlcn) {  in z_erofs_map_blocks_iter()