From owner-freebsd-fs@FreeBSD.ORG Fri Oct 26 06:28:47 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8AF7577A for ; Fri, 26 Oct 2012 06:28:47 +0000 (UTC) (envelope-from lists@yamagi.org) Received: from mail.yamagi.org (mail.yamagi.org [IPv6:2a01:4f8:121:2102:1::7]) by mx1.freebsd.org (Postfix) with ESMTP id 3F37E8FC08 for ; Fri, 26 Oct 2012 06:28:47 +0000 (UTC) Received: from happy.home.yamagi.org (hmbg-4d06f908.pool.mediaWays.net [77.6.249.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.yamagi.org (Postfix) with ESMTPSA id 02D8B1666312; Fri, 26 Oct 2012 08:28:45 +0200 (CEST) Date: Fri, 26 Oct 2012 08:28:40 +0200 From: Yamagi Burmeister To: pyunyh@gmail.com Subject: Re: Can not read from ZFS exported over NFSv4 but write to it Message-Id: <20121026082840.0e909c4ea1c694ac99ef39d9@yamagi.org> In-Reply-To: <20121026221508.GA1463@michelle.cdnetworks.com> References: <20121023204623.a1eef4f99b5f786050229b6c@yamagi.org> <1579346453.2736080.1351029315835.JavaMail.root@erie.cs.uoguelph.ca> <20121024213602.b727c557f0332f28a66f87cc@yamagi.org> <20121025180344.GC3267@michelle.cdnetworks.com> <20121025191745.7f6a7582d4401de467d3fe18@yamagi.org> <20121026173847.GA3140@michelle.cdnetworks.com> <20121026080727.af2c29a4eb00b6ef0308eeb2@yamagi.org> <20121026221508.GA1463@michelle.cdnetworks.com> X-Mailer: Sylpheed 3.2.0 (GTK+ 2.24.6; amd64-portbld-freebsd9.0) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA1"; boundary="Signature=_Fri__26_Oct_2012_08_28_40_+0200_MIt+XRAKbFxDAVJI" Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Oct 2012 06:28:47 -0000 --Signature=_Fri__26_Oct_2012_08_28_40_+0200_MIt+XRAKbFxDAVJI Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, 26 Oct 2012 15:15:08 -0700 YongHyeon PYUN wrote: > On Fri, Oct 26, 2012 at 08:07:27AM +0200, Yamagi Burmeister wrote: > > On Fri, 26 Oct 2012 10:38:47 -0700 > > YongHyeon PYUN wrote: > > =20 > > > Thanks the info. > > > Would you try attached patch? > >=20 > > Still the same problem. With TSO enabled, the NFS4 mount > > stalls when writing to it. Without it works as aspected. >=20 > I have no longer access to age(4) controller so it's hard to verify > the issue on my box. > Can you post an URL for captured packets on both sender(age(4)) and > receiver side with tcpdump? http://deponie.yamagi.org/freebsd/misc/age0_pcap.tar.xz sender_age0.pcap is the age0 device on the NFS4 server.=20 receiver_em0.pcap is a em0 NIC on the NFS4 client. Those files were created by: 1. Mount the NFS4 export on the client 2. Try to copy a file onto it. 3. Forcefully unmount the NFS4 export on the client --=20 Homepage: www.yamagi.org XMPP: yamagi@yamagi.org GnuPG/GPG: 0xEFBCCBCB --Signature=_Fri__26_Oct_2012_08_28_40_+0200_MIt+XRAKbFxDAVJI Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlCKLZ0ACgkQWTjlg++8y8sNwACg1t4Fsc+WmO/N1UtaXD1e+Kut /1MAoINIF7HT0L+Hfdv+jt+b79XN2rAz =mfVW -----END PGP SIGNATURE----- --Signature=_Fri__26_Oct_2012_08_28_40_+0200_MIt+XRAKbFxDAVJI--