1838 	unsigned int block_start, block_end;  in page_zero_new_buffers()  local
1848 		block_end = block_start + bh->b_size;  in page_zero_new_buffers()
1851 			if (block_end > from && block_start < to) {  in page_zero_new_buffers()
1856 					size = min(to, block_end) - start;  in page_zero_new_buffers()
1867 		block_start = block_end;  in page_zero_new_buffers()
1934 	unsigned block_start, block_end;  in __block_write_begin_int()  local
1952 	    block++, block_start=block_end, bh = bh->b_this_page) {  in __block_write_begin_int()
1953 		block_end = block_start + blocksize;  in __block_write_begin_int()
1954 		if (block_end <= from || block_start >= to) {  in __block_write_begin_int()
1981 				if (block_end > to || block_start < from)  in __block_write_begin_int()
1983 						to, block_end,  in __block_write_begin_int()
1995 		     (block_start < from || block_end > to)) {  in __block_write_begin_int()
2023 	unsigned block_start, block_end;  in __block_commit_write()  local
2033 		block_end = block_start + blocksize;  in __block_commit_write()
2034 		if (block_end <= from || block_start >= to) {  in __block_commit_write()
2043 		block_start = block_end;  in __block_commit_write()
2176 	unsigned block_start, block_end, blocksize;  in block_is_partially_uptodate()  local
2194 		block_end = block_start + blocksize;  in block_is_partially_uptodate()
2195 		if (block_end > from && block_start < to) {  in block_is_partially_uptodate()
2200 			if (block_end >= to)  in block_is_partially_uptodate()
2203 		block_start = block_end;  in block_is_partially_uptodate()
2549 	unsigned block_start, block_end;  in nobh_write_begin()  local
2602 		block_end = block_start + blocksize;  in nobh_write_begin()
2621 							to, block_end);  in nobh_write_begin()
2626 		if (block_start < from || block_end > to) {  in nobh_write_begin()