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Subject: Re: linux-next: build warning after merge of the block tree
To:     Tejun Heo <tj@kernel.org>, 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>
References: <20190829135150.4f0e533a@canb.auug.org.au>
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From:   Jens Axboe <axboe@kernel.dk>
Message-ID: <cf6b9cc0-1ae3-d10f-b5d5-7221b0e4a482@kernel.dk>
Date:   Thu, 29 Aug 2019 09:44:23 -0600
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On 8/29/19 9:41 AM, Tejun Heo wrote:
> On Thu, Aug 29, 2019 at 02:08:28PM +1000, Stephen Rothwell wrote:
>> From: Stephen Rothwell <sfr@canb.auug.org.au>
>> Date: Thu, 29 Aug 2019 14:03:43 +1000
>> Subject: [PATCH] blkcg: blk-iocost: predeclare used structs
>>
>> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> 
> Acked-by: Tejun Heo <tj@kernel.org>
> 
> Thanks.
> 
>> ---
>>   include/trace/events/iocost.h | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
>> index ec2217dd57ac..7ecaa65b7106 100644
>> --- a/include/trace/events/iocost.h
>> +++ b/include/trace/events/iocost.h
>> @@ -2,6 +2,10 @@
>>   #undef TRACE_SYSTEM
>>   #define TRACE_SYSTEM iocost
>>   
>> +struct ioc;
>> +struct ioc_now;
>> +struct ioc_gq;
>> +
>>   #if !defined(_TRACE_BLK_IOCOST_H) || defined(TRACE_HEADER_MULTI_READ)
>>   #define _TRACE_BLK_IOCOST_H

Added, thanks.

-- 
Jens Axboe