netdev - Re: [PATCH] [2/2] Remove some unnecessary gotos in established_get

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Message-ID: <p73zlun67lu.fsf@bingen.suse.de>
Date:	Wed, 30 Jan 2008 09:27:41 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Oliver Neukum <oliver@...kum.org>
Cc:	netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH] [2/2] Remove some unnecessary gotos in established_get_first()

Oliver Neukum <oliver@...kum.org> writes:

> Am Mittwoch, 30. Januar 2008 09:01:10 schrieb Andi Kleen:
>> 
>> gcc does not generate different code for return foo vs bar = foo; goto x;
>> x: return bar; So convert it all to direct returns for better readability.
>
> Now suppose somebody needs to change locking. He'll have to convert
> it back. 

Please take a look at the overall /proc/net/tcp logic. Any locking 
change will be a major change to the code flow of the whole family
of funtions.

-Andi
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