1863 	unsigned int block_start, block_end;  in page_zero_new_buffers()  local
1871 	block_start = 0;  in page_zero_new_buffers()
1873 		block_end = block_start + bh->b_size;  in page_zero_new_buffers()
1876 			if (block_end > from && block_start < to) {  in page_zero_new_buffers()
1880 					start = max(from, block_start);  in page_zero_new_buffers()
1892 		block_start = block_end;  in page_zero_new_buffers()
1959 	unsigned block_start, block_end;  in __block_write_begin_int()  local
1976 	for(bh = head, block_start = 0; bh != head || !block_start;  in __block_write_begin_int()
1977 	    block++, block_start=block_end, bh = bh->b_this_page) {  in __block_write_begin_int()
1978 		block_end = block_start + blocksize;  in __block_write_begin_int()
1979 		if (block_end <= from || block_start >= to) {  in __block_write_begin_int()
2006 				if (block_end > to || block_start < from)  in __block_write_begin_int()
2009 						block_start, from);  in __block_write_begin_int()
2020 		     (block_start < from || block_end > to)) {  in __block_write_begin_int()
2049 	unsigned block_start, block_end;  in __block_commit_write()  local
2057 	block_start = 0;  in __block_commit_write()
2059 		block_end = block_start + blocksize;  in __block_commit_write()
2060 		if (block_end <= from || block_start >= to) {  in __block_commit_write()
2070 		block_start = block_end;  in __block_commit_write()
2198 	unsigned block_start, block_end, blocksize;  in block_is_partially_uptodate()  local
2213 	block_start = 0;  in block_is_partially_uptodate()
2215 		block_end = block_start + blocksize;  in block_is_partially_uptodate()
2216 		if (block_end > from && block_start < to) {  in block_is_partially_uptodate()
2224 		block_start = block_end;  in block_is_partially_uptodate()