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SubjectRe: [Patch] Scm: Remove unnecessary pid & credential references in Unix socket's send and receive path
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From: Tim Chen <tim.c.chen@linux.intel.com>
Date: Mon, 22 Aug 2011 17:57:26 -0700

> On Mon, 2011-08-22 at 17:40 -0700, David Miller wrote:
>> From: Tim Chen <tim.c.chen@linux.intel.com>
>> Date: Fri, 19 Aug 2011 09:44:58 -0700
>>
>> > - /* Only send the fds in the first buffer */
>> > - err = unix_scm_to_skb(siocb->scm, skb, !fds_sent);
>> > + /* Only send the fds and no ref to pid in the first buffer */
>> > + if (fds_sent)
>> > + err = unix_scm_to_skb(siocb->scm, skb, !fds_sent, true);
>> > + else
>> > + err = unix_scm_to_skb(siocb->scm, skb, !fds_sent, false);
>>
>> Just set this final boolean the way the third argument is, there is no
>> reason to replicate the entire function call twice just to set the
>> final argument to what "fds_sent" evaluates to as a boolean.
>>
>> err = unix_scm_to_skb(siocb->scm, skb, !fds_sent, fds_sent);
>>
>> ought to suffice.
>
> Good point. Patch updated as suggested.

Applied.


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