105 		int page_block)  in map_buffer_to_folio()  argument
128 		if (block == page_block) {  in map_buffer_to_folio()
171 	unsigned page_block;  in do_mpage_readpage()  local
197 	page_block = 0;  in do_mpage_readpage()
214 			if (page_block == blocks_per_page)  in do_mpage_readpage()
216 			blocks[page_block] = map_bh->b_blocknr + map_offset +  in do_mpage_readpage()
218 			page_block++;  in do_mpage_readpage()
228 	while (page_block < blocks_per_page) {  in do_mpage_readpage()
242 				first_hole = page_block;  in do_mpage_readpage()
243 			page_block++;  in do_mpage_readpage()
255 			map_buffer_to_folio(folio, map_bh, page_block);  in do_mpage_readpage()
263 		if (page_block && blocks[page_block-1] != map_bh->b_blocknr-1)  in do_mpage_readpage()
270 			} else if (page_block == blocks_per_page)  in do_mpage_readpage()
272 			blocks[page_block] = map_bh->b_blocknr+relative_block;  in do_mpage_readpage()
273 			page_block++;  in do_mpage_readpage()
481 	unsigned page_block;  in __mpage_writepage()  local
497 		page_block = 0;  in __mpage_writepage()
508 					first_unmapped = page_block;  in __mpage_writepage()
517 			if (page_block) {  in __mpage_writepage()
518 				if (bh->b_blocknr != blocks[page_block-1] + 1)  in __mpage_writepage()
521 			blocks[page_block++] = bh->b_blocknr;  in __mpage_writepage()
555 	for (page_block = 0; page_block < blocks_per_page; ) {  in __mpage_writepage()
569 		if (page_block) {  in __mpage_writepage()
570 			if (map_bh.b_blocknr != blocks[page_block-1] + 1)  in __mpage_writepage()
573 		blocks[page_block++] = map_bh.b_blocknr;  in __mpage_writepage()
580 	BUG_ON(page_block == 0);  in __mpage_writepage()
582 	first_unmapped = page_block;  in __mpage_writepage()