diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 4c0a8ef88d..ad3e1c882d 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -392,7 +392,6 @@ BlockBackend *blk_new_open(const char *filename, const char *reference, blk->root = bdrv_root_attach_child(bs, "root", &child_root, perm, BLK_PERM_ALL, blk, errp); if (!blk->root) { - bdrv_unref(bs); blk_unref(blk); return NULL; } @@ -800,12 +799,12 @@ void blk_remove_bs(BlockBackend *blk) int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp) { ThrottleGroupMember *tgm = &blk->public.throttle_group_member; + bdrv_ref(bs); blk->root = bdrv_root_attach_child(bs, "root", &child_root, blk->perm, blk->shared_perm, blk, errp); if (blk->root == NULL) { return -EPERM; } - bdrv_ref(bs); notifier_list_notify(&blk->insert_bs_notifiers, blk); if (tgm->throttle_state) { |