1 files changed, 1 insertions, 1 deletions
diff --git a/block.c b/block.c
index 5f29020152..9c106a8e4d 100644
--- a/block.c
+++ b/block.c
@@ -1631,7 +1631,7 @@ static void multiwrite_user_cb(MultiwriteCB *mcb)
     for (i = 0; i < mcb->num_callbacks; i++) {
         mcb->callbacks[i].cb(mcb->callbacks[i].opaque, mcb->error);
         qemu_free(mcb->callbacks[i].free_qiov);
-        qemu_free(mcb->callbacks[i].free_buf);
+        qemu_vfree(mcb->callbacks[i].free_buf);
     }
 }