Signed-off-by: Fam Zheng <[email protected]>
---
block/mirror.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index 22ec5be..c3d819e 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -490,14 +490,10 @@ immediate_exit:
if (bdrv_get_flags(s->target) != bdrv_get_flags(s->common.bs)) {
bdrv_reopen(s->target, bdrv_get_flags(s->common.bs), NULL);
}
- bdrv_swap(s->target, s->common.bs);
if (s->common.driver->job_type == BLOCK_JOB_TYPE_COMMIT) {
- /* drop the bs loop chain formed by the swap: break the loop then
- * trigger the unref from the top one */
- BlockDriverState *p = s->base->backing_hd;
- s->base->backing_hd = NULL;
- bdrv_op_unblock_all(p, s->base->backing_blocker);
- bdrv_unref(p);
+ ret = bdrv_drop_intermediate(s->common.bs, s->common.bs, s->base);
+ } else {
+ bdrv_swap(s->target, s->common.bs);
}
}
bdrv_unref(s->target);
--
1.9.1
