Re: [PATCH v3 3/5] block, bfq: don't disable wbt if CONFIG_BFQ_GROUP_IOSCHED is disabled

[Christoph Hellwig]

On Thu, Sep 22, 2022 at 07:35:56PM +0800, Yu Kuai wrote:
> wbt and bfq should work just fine if CONFIG_BFQ_GROUP_IOSCHED is disabled.

Umm, wouldn't this be something decided at runtime, that is not
if CONFIG_BFQ_GROUP_IOSCHED is enable/disable in the kernel build
if the hierarchical cgroup based scheduling is actually used for a
given device?