79 		int page_block)  in map_buffer_to_folio()  argument
102 		if (block == page_block) {  in map_buffer_to_folio()
145 	unsigned page_block;  in do_mpage_readpage()  local
171 	page_block = 0;  in do_mpage_readpage()
188 			if (page_block == blocks_per_page)  in do_mpage_readpage()
190 			blocks[page_block] = map_bh->b_blocknr + map_offset +  in do_mpage_readpage()
192 			page_block++;  in do_mpage_readpage()
202 	while (page_block < blocks_per_page) {  in do_mpage_readpage()
216 				first_hole = page_block;  in do_mpage_readpage()
217 			page_block++;  in do_mpage_readpage()
229 			map_buffer_to_folio(folio, map_bh, page_block);  in do_mpage_readpage()
237 		if (page_block && blocks[page_block-1] != map_bh->b_blocknr-1)  in do_mpage_readpage()
244 			} else if (page_block == blocks_per_page)  in do_mpage_readpage()
246 			blocks[page_block] = map_bh->b_blocknr+relative_block;  in do_mpage_readpage()
247 			page_block++;  in do_mpage_readpage()
461 	unsigned page_block;  in __mpage_writepage()  local
477 		page_block = 0;  in __mpage_writepage()
488 					first_unmapped = page_block;  in __mpage_writepage()
497 			if (page_block) {  in __mpage_writepage()
498 				if (bh->b_blocknr != blocks[page_block-1] + 1)  in __mpage_writepage()
501 			blocks[page_block++] = bh->b_blocknr;  in __mpage_writepage()
529 	for (page_block = 0; page_block < blocks_per_page; ) {  in __mpage_writepage()
541 		if (page_block) {  in __mpage_writepage()
542 			if (map_bh.b_blocknr != blocks[page_block-1] + 1)  in __mpage_writepage()
545 		blocks[page_block++] = map_bh.b_blocknr;  in __mpage_writepage()
552 	BUG_ON(page_block == 0);  in __mpage_writepage()
554 	first_unmapped = page_block;  in __mpage_writepage()