diff options
| -rw-r--r-- | block.c | 4 | ||||
| -rw-r--r-- | block/snapshot.c | 4 |
2 files changed, 6 insertions, 2 deletions
@@ -3349,7 +3349,9 @@ static void bdrv_close(BlockDriverState *bs) bdrv_drain(bs); /* in case flush left pending I/O */ if (bs->drv) { - bs->drv->bdrv_close(bs); + if (bs->drv->bdrv_close) { + bs->drv->bdrv_close(bs); + } bs->drv = NULL; } diff --git a/block/snapshot.c b/block/snapshot.c index f9903bc94e..3218a542df 100644 --- a/block/snapshot.c +++ b/block/snapshot.c @@ -218,7 +218,9 @@ int bdrv_snapshot_goto(BlockDriverState *bs, qobject_unref(file_options); qdict_put_str(options, "file", bdrv_get_node_name(file)); - drv->bdrv_close(bs); + if (drv->bdrv_close) { + drv->bdrv_close(bs); + } bdrv_unref_child(bs, bs->file); bs->file = NULL; |