98 map_buffer_to_page(struct page *page, struct buffer_head *bh, int page_block)   in map_buffer_to_page()  argument
119 		if (block == page_block) {  in map_buffer_to_page()
152 	unsigned page_block;  in do_mpage_readpage()  local
168 	page_block = 0;  in do_mpage_readpage()
184 			if (page_block == blocks_per_page)  in do_mpage_readpage()
186 			blocks[page_block] = map_bh->b_blocknr + map_offset +  in do_mpage_readpage()
188 			page_block++;  in do_mpage_readpage()
198 	while (page_block < blocks_per_page) {  in do_mpage_readpage()
212 				first_hole = page_block;  in do_mpage_readpage()
213 			page_block++;  in do_mpage_readpage()
225 			map_buffer_to_page(page, map_bh, page_block);  in do_mpage_readpage()
233 		if (page_block && blocks[page_block-1] != map_bh->b_blocknr-1)  in do_mpage_readpage()
240 			} else if (page_block == blocks_per_page)  in do_mpage_readpage()
242 			blocks[page_block] = map_bh->b_blocknr+relative_block;  in do_mpage_readpage()
243 			page_block++;  in do_mpage_readpage()
475 	unsigned page_block;  in __mpage_writepage()  local
491 		page_block = 0;  in __mpage_writepage()
502 					first_unmapped = page_block;  in __mpage_writepage()
511 			if (page_block) {  in __mpage_writepage()
512 				if (bh->b_blocknr != blocks[page_block-1] + 1)  in __mpage_writepage()
515 			blocks[page_block++] = bh->b_blocknr;  in __mpage_writepage()
543 	for (page_block = 0; page_block < blocks_per_page; ) {  in __mpage_writepage()
556 		if (page_block) {  in __mpage_writepage()
557 			if (map_bh.b_blocknr != blocks[page_block-1] + 1)  in __mpage_writepage()
560 		blocks[page_block++] = map_bh.b_blocknr;  in __mpage_writepage()
567 	BUG_ON(page_block == 0);  in __mpage_writepage()
569 	first_unmapped = page_block;  in __mpage_writepage()