[Qemu-block] [PATCH 08/31] qcow2: use DIV_ROUND_UP

[Marc-André Lureau]

I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra

Signed-off-by: Marc-André Lureau <address@hidden>
---
 block/qcow2-cluster.c  | 2 +-
 block/qcow2-refcount.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index d779ea19cf..da9008815c 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -61,7 +61,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t 
min_size,
             new_l1_size = 1;
         }
         while (min_size > new_l1_size) {
-            new_l1_size = (new_l1_size * 3 + 1) / 2;
+            new_l1_size = DIV_ROUND_UP(new_l1_size * 3, 2);
         }
     }
 
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 7c06061aae..75107cf093 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -293,7 +293,7 @@ static unsigned int next_refcount_table_size(BDRVQcow2State 
*s,
         MAX(1, s->refcount_table_size >> (s->cluster_bits - 3));
 
     while (min_clusters > refcount_table_clusters) {
-        refcount_table_clusters = (refcount_table_clusters * 3 + 1) / 2;
+        refcount_table_clusters = DIV_ROUND_UP(refcount_table_clusters * 3, 2);
     }
 
     return refcount_table_clusters << (s->cluster_bits - 3);
-- 
2.13.1.395.gf7b71de06