linux-kernel - Re: [PATCH 1/8] /proc/net/ entries for bluetooth protocols

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Message-Id: <20120629.020253.963694178693689545.yamato@redhat.com>
Date:	Fri, 29 Jun 2012 02:02:53 +0900 (JST)
From:	Masatake YAMATO <yamato@...hat.com>
To:	andrei.emeltchenko.news@...il.com
Cc:	linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org
Subject: Re: [PATCH 1/8] /proc/net/ entries for bluetooth protocols

Hi, Andrei

Could you review my v2 patch set I submitted?

      https://lkml.org/lkml/2012/6/18/170

Masatake YAMATO

      
> Hi Masatake,
> 
> On Sun, Jun 17, 2012 at 09:26:37AM +0900, Masatake YAMATO wrote:
>> Hi,
>> 
>> Thank you for reviewing.
>> I have a question.
>> 
>> >> +		sk = sk_entry(v);
>> >> +		bt = bt_sk(sk);
>> >> +		seq_printf(seq, "%pK %-6d %-6u %-6u %-6u %-6lu",
>> >> +			   sk,
>> >> +			   atomic_read(&sk->sk_refcnt),
>> >> +			   sk_rmem_alloc_get(sk),
>> >> +			   sk_wmem_alloc_get(sk),
>> >> +			   sock_i_uid(sk),
>> >> +			   sock_i_ino(sk)
>> >> +			);
>> >> +		seq_puts(seq, batostr(&bt->src));
>> > 
>> > batostr looks OK now but this will be outdated soon by %pMR.
>> 
>> As far as reading Documentation/printk-formats.txt and 
>> pointer() in lib/vsprintf.c, %pMR is not defined.
>> I guess you mean %pM, don't you?
> 
> Sorry for confusion, I meant my patch adding new printf specifier which
> is not yet in the tree. I think it will take longer time to be accepted 
> then your patch.
> 
>> I've tried following code, and it works as expected.
>> 
>> 		baswap(&src_baswapped, &bt->src);
>> 		baswap(&dst_baswapped, &bt->dst);
>> 
>> 		seq_printf(seq, "%pK %-6d %-6u %-6u %-6u %-6lu %pM %pM %-6lu",
>> 			   sk,
>> 			   atomic_read(&sk->sk_refcnt),
>> 			   sk_rmem_alloc_get(sk),
>> 			   sk_wmem_alloc_get(sk),
>> 			   sock_i_uid(sk),
>> 			   sock_i_ino(sk),
>> 			   &src_baswapped,
>> 			   &dst_baswapped,
>> 			   bt->parent? sock_i_ino(bt->parent): 0LU);
>>
> 
> Please use whatever method best suits for you although I prefer second
> solution since it is easier to change to %pMR later.
> 
> Best regards 
> Andrei Emeltchenko 
> 
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