linux-kernel - Re: [PATCH 3/4] Export blk_fill

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Message-ID: <510B3D2A.3040007@huawei.com>
Date:	Fri, 1 Feb 2013 11:57:30 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Kent Overstreet <koverstreet@...gle.com>,
	<linux-kernel@...r.kernel.org>, <linux-bcache@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH 3/4] Export blk_fill_rwbs()

on 2013/2/1 11:48, Steven Rostedt wrote:
> Li,
> 
> Can you give an Ack or Nack for this.
> 

I think this patch shouldn't go into upstream without bcache code. We don't
export symbols for out of tree code.

> Thanks,
> 
> -- Steve
> 
> 
> On Tue, 2013-01-15 at 13:25 -0800, Kent Overstreet wrote:
>> Exported so it can be used by bcache's tracepoints
>>
>> Signed-off-by: Kent Overstreet <koverstreet@...gle.com>
>> CC: Steven Rostedt <rostedt@...dmis.org>
>> CC: Frederic Weisbecker <fweisbec@...il.com>
>> CC: Ingo Molnar <mingo@...hat.com>
>> ---
>>  kernel/trace/blktrace.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
>> index c0bd030..dbe1667 100644
>> --- a/kernel/trace/blktrace.c
>> +++ b/kernel/trace/blktrace.c
>> @@ -1806,6 +1806,7 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
>>  
>>  	rwbs[i] = '\0';
>>  }
>> +EXPORT_SYMBOL_GPL(blk_fill_rwbs);
>>  
>>  #endif /* CONFIG_EVENT_TRACING */
>>  
> 
> 
> 

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