1978 	size_t block_start, block_end;  in folio_zero_new_buffers()  local
1987 	block_start = 0;  in folio_zero_new_buffers()
1989 		block_end = block_start + bh->b_size;  in folio_zero_new_buffers()
1992 			if (block_end > from && block_start < to) {  in folio_zero_new_buffers()
1996 					start = max(from, block_start);  in folio_zero_new_buffers()
2008 		block_start = block_end;  in folio_zero_new_buffers()
2088 	unsigned block_start, block_end;  in __block_write_begin_int()  local
2105 	for(bh = head, block_start = 0; bh != head || !block_start;  in __block_write_begin_int()
2106 	    block++, block_start=block_end, bh = bh->b_this_page) {  in __block_write_begin_int()
2107 		block_end = block_start + blocksize;  in __block_write_begin_int()
2108 		if (block_end <= from || block_start >= to) {  in __block_write_begin_int()
2134 				if (block_end > to || block_start < from)  in __block_write_begin_int()
2137 						block_start, from);  in __block_write_begin_int()
2148 		     (block_start < from || block_end > to)) {  in __block_write_begin_int()
2176 	size_t block_start, block_end;  in __block_commit_write()  local
2184 	block_start = 0;  in __block_commit_write()
2186 		block_end = block_start + blocksize;  in __block_commit_write()
2187 		if (block_end <= from || block_start >= to) {  in __block_commit_write()
2197 		block_start = block_end;  in __block_commit_write()
2322 	unsigned block_start, block_end, blocksize;  in block_is_partially_uptodate()  local
2337 	block_start = 0;  in block_is_partially_uptodate()
2339 		block_end = block_start + blocksize;  in block_is_partially_uptodate()
2340 		if (block_end > from && block_start < to) {  in block_is_partially_uptodate()
2348 		block_start = block_end;  in block_is_partially_uptodate()