From owner-freebsd-fs@FreeBSD.ORG  Tue Oct 12 03:21:58 2010
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id E2533106564A;
	Tue, 12 Oct 2010 03:21:58 +0000 (UTC)
	(envelope-from daichi@ongs.co.jp)
Received: from natial.ongs.co.jp (natial.ongs.co.jp [202.216.246.90])
	by mx1.freebsd.org (Postfix) with ESMTP id A04478FC12;
	Tue, 12 Oct 2010 03:21:58 +0000 (UTC)
Received: from [192.168.2.3] (blexe.ongs.co.jp [202.216.246.93])
	by natial.ongs.co.jp (Postfix) with ESMTPSA id DA2A112543B;
	Tue, 12 Oct 2010 12:21:56 +0900 (JST)
References: <20101004123725.65d09b9e.daichi@ongs.co.jp>
	<AANLkTi=w5ZAfRymSYbL6X37uyYX17J2dW8LHVcPXZ_+b@mail.gmail.com>
	<20101005153926.88b4c1e1.daichi@freebsd.org>
	<201010111150.00785.jhb@freebsd.org>
Message-Id: <91E542A6-331C-4164-84FE-187916338B60@ongs.co.jp>
From: Daichi GOTO <daichi@ongs.co.jp>
To: John Baldwin <jhb@freebsd.org>
In-Reply-To: <201010111150.00785.jhb@freebsd.org>
Content-Type: text/plain;
	charset=us-ascii
Content-Transfer-Encoding: 7bit
X-Mailer: iPad Mail (7B500)
Mime-Version: 1.0 (iPad Mail 7B500)
Date: Tue, 12 Oct 2010 12:22:18 +0200
Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>,
	Daichi GOTO <daichi@freebsd.org>,
	"freebsd-current@freebsd.org" <freebsd-current@freebsd.org>,
	Garrett Cooper <gcooper@freebsd.org>
Subject: Re: fcntl always fails to delete lock file, and PID is always -6464
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 12 Oct 2010 03:21:59 -0000



Sent from my iPad

On Oct 11, 2010, at 5:50 PM, John Baldwin <jhb@freebsd.org> wrote:

> On Tuesday, October 05, 2010 2:39:26 am Daichi GOTO wrote:
>> Next step discussion engaged from this research I guess.
>> 
>> Should we do change FreeBSD's fcntl(2) to return correct l_pid
>> when called with F_SETLK?  Or keep current behavior??
>> I want to hear other developers ideas and suggetions.
> 
> POSIX doesn't say that F_SETLK returns a valid l_pid, so I think FreeBSD's 
> current behavior is fine.

Yes, I agree. POSIX says so.

> -- 
> John Baldwin