Re: [PATCH 2/2] block: Fix Transaction leak in bdrv_reopen_multiple()

[Vladimir Sementsov-Ogievskiy]

03.05.2021 14:05, Kevin Wolf wrote:
> Like other error paths, this one needs to call tran_finalize() and clean
> up the BlockReopenQueue, too.

We don't need the "abort" loop on that path. And clean-up of BlockReopenQueue is at 
"cleanup:" label.

So I'd prefer Peter's suggestion (my "[PATCH 2/6] block: bdrv_reopen_multiple(): fix 
leak of tran object")

> Fixes: CID 1452772
> Fixes: 72373e40fbc7e4218061a8211384db362d3e7348
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>   block.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/block.c b/block.c
> index 5c0ced6238..69615fabd1 100644
> --- a/block.c
> +++ b/block.c
> @@ -4052,7 +4052,7 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, 
> Error **errp)
>           ret = bdrv_flush(bs_entry->state.bs);
>           if (ret < 0) {
>               error_setg_errno(errp, -ret, "Error flushing drive");
> -            goto cleanup;
> +            goto abort;
>           }
>       }
>   




--
Best regards,
Vladimir