mirror: Fix resource leak when bdrv_getlength fails
The direct return will skip releasing of all the resouces at
immediate_exit, don't miss that.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/block/mirror.c b/block/mirror.c
index 95366ad..403714c 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -325,8 +325,8 @@
s->common.len = bdrv_getlength(bs);
if (s->common.len <= 0) {
- block_job_completed(&s->common, s->common.len);
- return;
+ ret = s->common.len;
+ goto immediate_exit;
}
length = DIV_ROUND_UP(s->common.len, s->granularity);
