diff options
Diffstat (limited to 'block/snapshot.c')
| -rw-r--r-- | block/snapshot.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/snapshot.c b/block/snapshot.c index 9f300a78bd..28c9c43621 100644 --- a/block/snapshot.c +++ b/block/snapshot.c @@ -291,9 +291,11 @@ int bdrv_snapshot_goto(BlockDriverState *bs, } /* .bdrv_open() will re-attach it */ + bdrv_drain_all_begin(); bdrv_graph_wrlock(); bdrv_unref_child(bs, fallback); bdrv_graph_wrunlock(); + bdrv_drain_all_end(); ret = bdrv_snapshot_goto(fallback_bs, snapshot_id, errp); memset(bs->opaque, 0, drv->instance_size); |