Merge remote-tracking branch 'remotes/berrange/tags/pull-qio-2017-04-04-1' into staging

[mirror_qemu.git] / block / qed-check.c

diff --git a/block/qed-check.c b/block/qed-check.c
index b473dcd61f63f91d43258c7d80ff70d36b1d0fb7..dcd4f036b83d8c3ecfbf322efc0d0ab856aa6ce3 100644 (file)
--- a/block/qed-check.c
+++ b/block/qed-check.c
@@ -11,6 +11,7 @@
  *
  */
 
+#include "qemu/osdep.h"
 #include "qed.h"
 
 typedef struct {
@@ -227,12 +228,13 @@ int qed_check(BDRVQEDState *s, BdrvCheckResult *result, bool fix)
     };
     int ret;
 
-    check.used_clusters = g_malloc0(((check.nclusters + 31) / 32) *
-                                       sizeof(check.used_clusters[0]));
+    check.used_clusters = g_try_new0(uint32_t, (check.nclusters + 31) / 32);
+    if (check.nclusters && check.used_clusters == NULL) {
+        return -ENOMEM;
+    }
 
     check.result->bfi.total_clusters =
-        (s->header.image_size + s->header.cluster_size - 1) /
-            s->header.cluster_size;
+        DIV_ROUND_UP(s->header.image_size, s->header.cluster_size);
     ret = qed_check_l1_table(&check, s->l1_table);
     if (ret == 0) {
         /* Only check for leaks if entire image was scanned successfully */