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

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Date:   Fri, 8 May 2020 09:48:18 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Yufen Yu <yuyufen@...wei.com>
Subject: Re: linux-next: build failure after merge of the block tree

On 5/7/20 11:28 PM, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the block tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> In file included from include/linux/kernel.h:15,
>                  from include/linux/list.h:9,
>                  from include/linux/module.h:12,
>                  from block/bfq-iosched.c:116:
> block/bfq-iosched.c: In function 'bfq_set_next_ioprio_data':
> block/bfq-iosched.c:4980:5: error: implicit declaration of function 'bdi_dev_name'; did you mean 'blkg_dev_name'? [-Werror=implicit-function-declaration]
>  4980 |     bdi_dev_name(bfqq->bfqd->queue->backing_dev_info),
>       |     ^~~~~~~~~~~~
> 
> Caused by commit
> 
>   0f6438fca125 ("bdi: use bdi_dev_name() to get device name")
> 
> I have applied the following patch for today.

Thanks Stephen, I have added it.

-- 
Jens Axboe