Re: linux-next: build failure after merge of the block tree

Stephen Rothwell
2019-06-21T08:36:51Z

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Hi Christoph,

On Fri, 21 Jun 2019 10:18:36 +0200 Christoph Hellwig <hch@lst.de> wrote:
>
> On Fri, Jun 21, 2019 at 01:56:16PM +1000, Stephen Rothwell wrote:
> > Hi Jens,
> >
> > After merging the block tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > ERROR: "css_next_descendant_pre" [block/bfq.ko] undefined!
>
> I think the culprit is "bfq-iosched: move bfq_stat_recursive_sum into the only
> caller" as that starts using css_next_descendant_pre in bfq.
>
> I'll send a patch to export it.

Thanks.

--
Cheers,
Stephen Rothwell

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