From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754041AbcFTPLU (ORCPT ); Mon, 20 Jun 2016 11:11:20 -0400 Received: from us-smtp-delivery-194.mimecast.com ([63.128.21.194]:37428 "EHLO us-smtp-delivery-194.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751741AbcFTPLL convert rfc822-to-8bit (ORCPT ); Mon, 20 Jun 2016 11:11:11 -0400 X-Greylist: delayed 981 seconds by postgrey-1.27 at vger.kernel.org; Mon, 20 Jun 2016 11:11:10 EDT From: Trond Myklebust To: Viro Alexander CC: Oleg Drokin , Fields Bruce , linux-nfs list , " Mailing List" , "" Subject: Re: NFS/d_splice_alias breakage Thread-Topic: NFS/d_splice_alias breakage Thread-Index: AQHRvSMFbML/GIdeYEW3Nf/vX/fvSZ/XGFQAgAABuICAAAv3AIAACMMAgAAQaoCAGzTiAIAADDsAgAAMvoA= Date: Mon, 20 Jun 2016 14:54:36 +0000 Message-ID: <78AC8FB0-86F3-4ABB-B2A9-2252CBFB4BC5@primarydata.com> References: <20160603033750.GL14480@ZenIV.linux.org.uk> <0C971585-6BFC-4665-832B-9B262F733BFC@linuxhacker.ru> <20160603042648.GN14480@ZenIV.linux.org.uk> <51139F5D-8CC8-4448-B3AB-5EF1B67E2D6C@linuxhacker.ru> <20160603055655.GQ14480@ZenIV.linux.org.uk> <20160620140858.GJ14480@ZenIV.linux.org.uk> In-Reply-To: <20160620140858.GJ14480@ZenIV.linux.org.uk> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [68.49.162.121] x-ms-office365-filtering-correlation-id: a1a9a4d7-c01c-45eb-1812-08d3991accdb x-microsoft-exchange-diagnostics: 1;BN3PR11MB0305;20:Lrsao3duFHbYy8CMoEUOJSvpxphNpzapwQjV7+Lcb/TUowu2nQjMH/S2WqoVpoYOdSY5ojji3RWSjaknlMBpbCOoAutN1tEYkWx9z5vAjvljfF31zjBBzgPNZG4WkSKBIB2w2KnbpfalqrqYQ7tZtw1Jl9nkIvfaN+1SrERawHM= x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BN3PR11MB0305; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040130)(601004)(2401047)(8121501046)(5005006)(3002001)(10201501046)(6041072)(6043046);SRVR:BN3PR11MB0305;BCL:0;PCL:0;RULEID:;SRVR:BN3PR11MB0305; x-forefront-prvs: 09796A1B83 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(7916002)(189002)(24454002)(199003)(93886004)(97736004)(7846002)(11100500001)(5004730100002)(10400500002)(3660700001)(68736007)(105586002)(33656002)(106356001)(3280700002)(7736002)(66066001)(92566002)(106116001)(110136002)(101416001)(102836003)(3846002)(6116002)(81166006)(50986999)(83716003)(122556002)(2900100001)(77096005)(586003)(2950100001)(99286002)(87936001)(82746002)(76176999)(19580395003)(81156014)(86362001)(189998001)(8676002)(8936002)(2906002)(54356999)(36756003)(19580405001)(5002640100001)(4326007)(104396002);DIR:OUT;SFP:1102;SCL:1;SRVR:BN3PR11MB0305;H:BN3PR11MB0305.namprd11.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-ID: <62EB7ABD1D37134DB9D59F2873FA61FA@namprd11.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: primarydata.com X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jun 2016 14:54:36.8938 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 03193ed6-8726-4bb3-a832-18ab0d28adb7 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN3PR11MB0305 X-MC-Unique: y-6h0anjNNOytNPi7ZvHLg-1 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Jun 20, 2016, at 10:08, Al Viro wrote: > > On Mon, Jun 20, 2016 at 09:25:12AM -0400, Oleg Drokin wrote: >> It looks like this patch was totally forgotten? >> I don't see it in neither vfs nor nfs trees and yet it fixes a very easy to cause >> crash in nfs code. And I think it's unrelated to the other parallel case too. > > I assumed it would go through NFS tree, seeing that it's NFS-specific and > has nothing to do with any of the recent VFS changes (oops is triggerable > starting from 3.11); I can certainly put it through vfs.git, and there > will be changes nearby, but this one should go into -stable as a separate > patch. > I’ll take it through the NFS tree. Cheers Trond