[Qemu-trivial] [PATCH 02/16] parallels: Use DIV_ROUND_UP

[Laurent Vivier]

Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: address@hidden
Signed-off-by: Laurent Vivier <address@hidden>
---
 block/parallels.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/parallels.c b/block/parallels.c
index 99fc0f7..b9b5c6d 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -204,7 +204,7 @@ static int64_t allocate_clusters(BlockDriverState *bs, 
int64_t sector_num,
         return -EINVAL;
     }
 
-    to_allocate = (sector_num + *pnum + s->tracks - 1) / s->tracks - idx;
+    to_allocate = DIV_ROUND_UP(sector_num + *pnum, s->tracks) - idx;
     space = to_allocate * s->tracks;
     if (s->data_end + space > bdrv_getlength(bs->file->bs) >> 
BDRV_SECTOR_BITS) {
         int ret;
-- 
2.5.5