Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751631Ab3GWBRq (ORCPT ); Mon, 22 Jul 2013 21:17:46 -0400 Received: from mx11.netapp.com ([216.240.18.76]:49662 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750751Ab3GWBRp (ORCPT ); Mon, 22 Jul 2013 21:17:45 -0400 X-IronPort-AV: E=Sophos;i="4.89,723,1367996400"; d="scan'208";a="35693180" From: "Myklebust, Trond" To: "rydberg@euromail.se" CC: Linus Torvalds , Linux Kernel Mailing List Subject: Re: Linux 3.11-rc2 Thread-Topic: Linux 3.11-rc2 Thread-Index: AQHOh0Blpp07UcC9oUem7v4bwneG7Zlx67KA Date: Tue, 23 Jul 2013 01:17:43 +0000 Message-ID: <1374542261.7972.66.camel@leira.trondhjem.org> References: <20130723010437.GA570@polaris.bitmath.org> In-Reply-To: <20130723010437.GA570@polaris.bitmath.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.106.53.51] Content-Type: text/plain; charset="utf-8" Content-ID: <49BFC5D96C98CE4A82BA3B4596C35993@hq.netapp.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r6N1Ho8F014833 Content-Length: 1444 Lines: 40 On Tue, 2013-07-23 at 03:04 +0200, rydberg@euromail.se wrote: > Hi Trond, Linus, > > On Sun, Jul 21, 2013 at 12:53:10PM -0700, Linus Torvalds wrote: > > So it's been another week, and -rc2 is out there. > > This one happens to break nfs in a rather blunt-instrument fashion - > creating files on a nfs4 partition [1] no longer works. Bisection > yields this commit as the culprit: > > commit b4a2cf76ab7c08628c62b2062dacefa496b59dfd > Author: Trond Myklebust > Date: Wed Jul 17 16:43:16 2013 -0400 > > NFSv4: Fix a regression against the FreeBSD server > > Technically, the Linux client is allowed by the NFSv4 spec to send > 3 word bitmaps as part of an OPEN request. However, this causes the > current FreeBSD server to return NFS4ERR_ATTRNOTSUPP errors. > > Fix the regression by making the Linux client use a 2 word bitmap unless > doing NFSv4.2 with labeled NFS. > > Signed-off-by: Trond Myklebust > > Reverting the patch returns things to normal. - Can you please provide me with a binary tcpdump or wireshark dump that demonstrates the problem? - What server is this? -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@netapp.com www.netapp.com ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?