Deduplicate code by using highest_offset() helper.

Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
---
 block/parallels.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/block/parallels.c b/block/parallels.c
index bd129f44fa..93d21804f2 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -530,15 +530,8 @@ static int parallels_check_leak(BlockDriverState *bs,
 {
     BDRVParallelsState *s = bs->opaque;
     int64_t off, high_off, count, cut_out;
-    int i;
 
-    high_off = 0;
-    for (i = 0; i < s->bat_size; i++) {
-        off = bat2sect(s, i) << BDRV_SECTOR_BITS;
-        if (off > high_off) {
-            high_off = off;
-        }
-    }
+    high_off = highest_offset(s);
 
     cut_out = parallels_handle_leak(bs, res, high_off, fix & BDRV_FIX_LEAKS);
     if (cut_out < 0) {
-- 
2.34.1