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-rw-r--r--block/mirror.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/mirror.c b/block/mirror.c
index 52c9abfe1..0e8f5565a 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -388,6 +388,7 @@ static void mirror_exit(BlockJob *job, void *opaque)
bdrv_unref(s->target);
block_job_completed(&s->common, data->ret);
g_free(data);
+ bdrv_drained_end(src);
bdrv_unref(src);
}
@@ -607,6 +608,9 @@ immediate_exit:
data = g_malloc(sizeof(*data));
data->ret = ret;
+ /* Before we switch to target in mirror_exit, make sure data doesn't
+ * change. */
+ bdrv_drained_begin(s->common.bs);
block_job_defer_to_main_loop(&s->common, mirror_exit, data);
}