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Subject: Re: linux-next: build failure after merge of the block tree
To:     Stephen Rothwell <sfr@canb.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Yufen Yu <yuyufen@huawei.com>
References: <20200508152833.7e840076@canb.auug.org.au>
From:   Jens Axboe <axboe@kernel.dk>
Message-ID: <c2c822b9-c5d9-d145-9a05-25ed02f14ad0@kernel.dk>
Date:   Fri, 8 May 2020 09:48:18 -0600
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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