1982 	size_t block_start, block_end;  in folio_zero_new_buffers()  local
1991 	block_start = 0;  in folio_zero_new_buffers()
1993 		block_end = block_start + bh->b_size;  in folio_zero_new_buffers()
1996 			if (block_end > from && block_start < to) {  in folio_zero_new_buffers()
2000 					start = max(from, block_start);  in folio_zero_new_buffers()
2012 		block_start = block_end;  in folio_zero_new_buffers()
2092 	size_t block_start, block_end;  in __block_write_begin_int()  local
2106 	for (bh = head, block_start = 0; bh != head || !block_start;  in __block_write_begin_int()
2107 	    block++, block_start=block_end, bh = bh->b_this_page) {  in __block_write_begin_int()
2108 		block_end = block_start + blocksize;  in __block_write_begin_int()
2109 		if (block_end <= from || block_start >= to) {  in __block_write_begin_int()
2135 				if (block_end > to || block_start < from)  in __block_write_begin_int()
2138 						block_start, from);  in __block_write_begin_int()
2149 		     (block_start < from || block_end > to)) {  in __block_write_begin_int()
2176 	size_t block_start, block_end;  in __block_commit_write()  local
2186 	block_start = 0;  in __block_commit_write()
2188 		block_end = block_start + blocksize;  in __block_commit_write()
2189 		if (block_end <= from || block_start >= to) {  in __block_commit_write()
2199 		block_start = block_end;  in __block_commit_write()
2324 	unsigned block_start, block_end, blocksize;  in block_is_partially_uptodate()  local
2339 	block_start = 0;  in block_is_partially_uptodate()
2341 		block_end = block_start + blocksize;  in block_is_partially_uptodate()
2342 		if (block_end > from && block_start < to) {  in block_is_partially_uptodate()
2350 		block_start = block_end;  in block_is_partially_uptodate()