linux-kernel - Re: [PATCH 13/16] show-pipesize-in-stat.diff

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Date:	Wed, 04 Apr 2007 07:03:55 +0200
From:	Eric Dumazet <dada1@...mosbay.com>
To:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH 13/16] show-pipesize-in-stat.diff

Jan Engelhardt a écrit :
> On Apr 2 2007 12:41, Eric Dumazet wrote:
>> The following patch does the right thing for pipes, I let you doing
>> the same for sockets...
> 
> Is struct sock->sk_receive_queue->qlen actually the thing I am
> looking for? (Previously, I had struct sock->sk_rcvbuf, which was
> obviously wrong.)
> 

find net | xargs grep -n SIOCINQ

I suspect you will find unix_ioctl() in net/unix/af_unix.c ?

BTW, my patch only worked for pipes, not fifos. Ie pipe(), not 
open("/some/fifo.p", ...)


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