Re: [Qemu-block] [PATCH for-2.9-rc5 v2] block: Drain BH in bdrv_drained_begin

[Fam Zheng]

On Fri, 04/14 16:02, Fam Zheng wrote:
> @@ -167,8 +167,12 @@ static bool bdrv_drain_recurse(BlockDriverState *bs)
>          bs->drv->bdrv_drain(bs);
>      }
>  
> -    QLIST_FOREACH(child, &bs->children, next) {
> -        waited |= bdrv_drain_recurse(child->bs);
> +    QLIST_FOREACH_SAFE(child, &bs->children, next, tmp) {
> +        BlockDriverState *bs = child->bs;

Poor name, @bs is the function parameter already, let's use something like @bs1.

Fam