From owner-svn-src-head@FreeBSD.ORG  Fri Nov 14 09:44:03 2014
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 5E3C0216;
 Fri, 14 Nov 2014 09:44:03 +0000 (UTC)
Received: from mail-wi0-x22c.google.com (mail-wi0-x22c.google.com
 [IPv6:2a00:1450:400c:c05::22c])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id 03BA4C11;
 Fri, 14 Nov 2014 09:44:03 +0000 (UTC)
Received: by mail-wi0-f172.google.com with SMTP id bs8so2078222wib.11
 for <multiple recipients>; Fri, 14 Nov 2014 01:44:01 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:sender:in-reply-to:references:date:message-id:subject
 :from:to:cc:content-type;
 bh=SXkKK2GvHVPbPhsjNxpR8MnNV+XZzsuRZ/yzxCuTIKM=;
 b=YBRK3WvrkRN7KvHjY35A7VPFCHGdiXzfrzHwlLikfJoGN+CVbndw3gech+W1yOMX4j
 eLQWmktVYklVRreMEnba8GIWmtUXSriuoqLYFNph22WqZIgn5Az2bLtTAPIw8iQ9Aotk
 JSVaF+hAdWrTZcL7V2dnt11WUpM/h4OaU1gR1l3mAaGag8y2LeZtQ1FwEexZLf2yVu86
 4vUXREWsObN1SUo8ybn4UkgbiTnY+L4R5zJAGoqVQ4W8gDT38kB6uPdxguCeHPHoZJRN
 UxK0C2biGJGR/Jlx78XDU1OGP/MvmgUiMH9XqA+WBOH1yjWzsSWb0UqS4iGGvJv9k2X6
 LiEw==
MIME-Version: 1.0
X-Received: by 10.180.109.194 with SMTP id hu2mr6018027wib.24.1415958241490;
 Fri, 14 Nov 2014 01:44:01 -0800 (PST)
Sender: pluknet@gmail.com
Received: by 10.216.53.68 with HTTP; Fri, 14 Nov 2014 01:44:01 -0800 (PST)
In-Reply-To: <201411140602.sAE62Tdu031281@svn.freebsd.org>
References: <201411140602.sAE62Tdu031281@svn.freebsd.org>
Date: Fri, 14 Nov 2014 13:44:01 +0400
X-Google-Sender-Auth: l1hMwdn7bDLaOD5u720F4pmRTu0
Message-ID: <CAE-mSOKeYO7RZ6SnqhGQmw+SKZ-yygbDVX0_z1L4=gfEETaDsA@mail.gmail.com>
Subject: Re: svn commit: r274494 - head/sys/kern
From: Sergey Kandaurov <pluknet@freebsd.org>
To: Gleb Smirnoff <glebius@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1
Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
 src-committers@freebsd.org
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 14 Nov 2014 09:44:03 -0000

On 14 November 2014 09:02, Gleb Smirnoff <glebius@freebsd.org> wrote:
> Author: glebius
> Date: Fri Nov 14 06:02:29 2014
> New Revision: 274494
> URL: https://svnweb.freebsd.org/changeset/base/274494
>
> Log:
>   There should not be zero length mbufs in socket buffers.  The code comes
>   from r1451, and thus can't be explained.  A patch with explicit panic()
>   here survived all tests.
>

For the record, the original commit says:
"probably unnecessary now".

-- 
wbr,
pluknet