block/qcow2.c: call qcow2_free_snapshots in the function of qcow2_close

Signed-off-by: Li Zhi Hui <zhihuili@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/qcow2.c b/block/qcow2.c
index 37cd442..aa32e8d 100644 (file)
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -635,6 +635,7 @@ static void qcow2_close(BlockDriverState *bs)
     g_free(s->cluster_cache);
     qemu_vfree(s->cluster_data);
     qcow2_refcount_close(bs);
+    qcow2_free_snapshots(bs);
 }
 
 static void qcow2_invalidate_cache(BlockDriverState *bs)