From owner-freebsd-hackers@freebsd.org  Sun Nov 15 09:23:06 2015
Return-Path: <owner-freebsd-hackers@freebsd.org>
Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 44B82A2FB20
 for <freebsd-hackers@mailman.ysv.freebsd.org>;
 Sun, 15 Nov 2015 09:23:06 +0000 (UTC)
 (envelope-from danny@cs.huji.ac.il)
Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org
 [IPv6:2001:1900:2254:206a::50:5])
 by mx1.freebsd.org (Postfix) with ESMTP id 3392B109F
 for <freebsd-hackers@freebsd.org>; Sun, 15 Nov 2015 09:23:06 +0000 (UTC)
 (envelope-from danny@cs.huji.ac.il)
Received: by mailman.ysv.freebsd.org (Postfix)
 id 2F130A2FB1F; Sun, 15 Nov 2015 09:23:06 +0000 (UTC)
Delivered-To: hackers@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2DA96A2FB1E
 for <hackers@mailman.ysv.freebsd.org>; Sun, 15 Nov 2015 09:23:06 +0000 (UTC)
 (envelope-from danny@cs.huji.ac.il)
Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.116.210])
 by mx1.freebsd.org (Postfix) with ESMTP id DF9B0109E
 for <hackers@freebsd.org>; Sun, 15 Nov 2015 09:23:05 +0000 (UTC)
 (envelope-from danny@cs.huji.ac.il)
Received: from chamsa.cs.huji.ac.il ([132.65.80.19])
 by kabab.cs.huji.ac.il with esmtp id 1ZxtWR-000IgW-Ji
 for hackers@freebsd.org; Sun, 15 Nov 2015 11:22:55 +0200
From: Daniel Braniss <danny@cs.huji.ac.il>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Subject: kqueue of a nfs mounted file not working
Message-Id: <9BC3EFA2-945F-4C86-89F6-778873B58469@cs.huji.ac.il>
Date: Sun, 15 Nov 2015 11:22:55 +0200
To: hackers@freebsd.org
Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2104\))
X-Mailer: Apple Mail (2.2104)
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 15 Nov 2015 09:23:06 -0000

HI,
I=E2=80=99m writing a program to monitor a file using kqueue(2), if the =
file is local
all is OK, but if the file is via a nfs mounted fs, it only works once.
stat shows the file growing, but kevent is not triggered.

bug or feature?
	danny