Return-Path: Received: from us-smtp-delivery-194.mimecast.com ([216.205.24.194]:45547 "EHLO us-smtp-delivery-194.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932643AbdERPRX (ORCPT ); Thu, 18 May 2017 11:17:23 -0400 From: Trond Myklebust To: "bfields@redhat.com" CC: "stefanha@redhat.com" , "bfields@fieldses.org" , "SteveD@redhat.com" , "linux-nfs@vger.kernel.org" , "chuck.lever@oracle.com" Subject: Re: EXCHANGE_ID with same network address but different server owner Date: Thu, 18 May 2017 15:17:11 +0000 Message-ID: <1495120629.13396.1.camel@primarydata.com> References: <20170512132721.GA654@stefanha-x1.localdomain> <20170512143410.GC17983@parsley.fieldses.org> <1494601295.10434.1.camel@primarydata.com> <021509A5-FA89-4289-B190-26DC317A09F6@oracle.com> <20170515144306.GB16013@stefanha-x1.localdomain> <20170515160248.GD9697@parsley.fieldses.org> <20170516131142.GA12711@fieldses.org> <20170518133441.GC4155@stefanha-x1.localdomain> <1495119887.11859.1.camel@primarydata.com> <20170518150850.GB16256@parsley.fieldses.org> In-Reply-To: <20170518150850.GB16256@parsley.fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVGh1LCAyMDE3LTA1LTE4IGF0IDExOjA4IC0wNDAwLCBKLiBCcnVjZSBGaWVsZHMgd3JvdGU6 DQo+IE9uIFRodSwgTWF5IDE4LCAyMDE3IGF0IDAzOjA0OjUwUE0gKzAwMDAsIFRyb25kIE15a2xl YnVzdCB3cm90ZToNCj4gPiBPbiBUaHUsIDIwMTctMDUtMTggYXQgMTA6MjggLTA0MDAsIENodWNr IExldmVyIHdyb3RlOg0KPiA+ID4gPiBPbiBNYXkgMTgsIDIwMTcsIGF0IDk6MzQgQU0sIFN0ZWZh biBIYWpub2N6aSA8c3RlZmFuaGFAcmVkaGF0LmMNCj4gPiA+ID4gb20+DQo+ID4gPiA+IHdyb3Rl Og0KPiA+ID4gPiANCj4gPiA+ID4gT24gVHVlLCBNYXkgMTYsIDIwMTcgYXQgMDk6MTE6NDJBTSAt MDQwMCwgSi4gQnJ1Y2UgRmllbGRzDQo+ID4gPiA+IHdyb3RlOg0KPiA+ID4gPiA+IEkgdGhpbmsg eW91IGV4cGxhaW5lZCB0aGlzIGJlZm9yZSwgcGVyaGFwcyB5b3UgY291bGQganVzdA0KPiA+ID4g PiA+IG9mZmVyIGENCj4gPiA+ID4gPiBwb2ludGVyOiByZW1pbmQgdXMgd2hhdCB5b3VyIHJlcXVp cmVtZW50cyBvciB1c2UgY2FzZXMgYXJlDQo+ID4gPiA+ID4gZXNwZWNpYWxseQ0KPiA+ID4gPiA+ IGZvciBWTSBtaWdyYXRpb24/DQo+ID4gPiA+IA0KPiA+ID4gPiBUaGUgTkZTIG92ZXIgQUZfVlNP Q0sgY29uZmlndXJhdGlvbiBpczoNCj4gPiA+ID4gDQo+ID4gPiA+IEEgZ3Vlc3QgcnVubmluZyBv biBob3N0IG1vdW50cyBhbiBORlMgZXhwb3J0IGZyb20gdGhlDQo+ID4gPiA+IGhvc3QuwqDCoFRo ZQ0KPiA+ID4gPiBORlMNCj4gPiA+ID4gc2VydmVyIG1heSBiZSBrZXJuZWwgbmZzZCBvciBhbiBO RlMgZnJvbnRlbmQgdG8gYSBkaXN0cmlidXRlZA0KPiA+ID4gPiBzdG9yYWdlDQo+ID4gPiA+IHN5 c3RlbSBsaWtlIENlcGguwqDCoEEgbGl0dGxlIG1vcmUgYWJvdXQgdGhlc2UgY2FzZXMgYmVsb3cu DQo+ID4gPiA+IA0KPiA+ID4gPiBLZXJuZWwgbmZzZCBpcyB1c2VmdWwgZm9yIHNoYXJpbmcgZmls ZXMuwqDCoEZvciBleGFtcGxlLCB0aGUNCj4gPiA+ID4gZ3Vlc3QNCj4gPiA+ID4gbWF5DQo+ID4g PiA+IHJlYWQgc29tZSBmaWxlcyBmcm9tIHRoZSBob3N0IHdoZW4gaXQgbGF1bmNoZXMgYW5kL29y IGl0IG1heQ0KPiA+ID4gPiB3cml0ZQ0KPiA+ID4gPiBvdXQNCj4gPiA+ID4gcmVzdWx0IGZpbGVz IHRvIHRoZSBob3N0IHdoZW4gaXQgc2h1dHMgZG93bi7CoMKgVGhlIHVzZXIgbWF5IGFsc28NCj4g PiA+ID4gd2lzaCB0bw0KPiA+ID4gPiBzaGFyZSB0aGVpciBob21lIGRpcmVjdG9yeSBiZXR3ZWVu IHRoZSBndWVzdCBhbmQgdGhlIGhvc3QuDQo+ID4gPiA+IA0KPiA+ID4gPiBORlMgZnJvbnRlbmRz IGFyZSBhIGRpZmZlcmVudCB1c2UgY2FzZS7CoMKgVGhleSBoaWRlIGRpc3RyaWJ1dGVkDQo+ID4g PiA+IHN0b3JhZ2UNCj4gPiA+ID4gc3lzdGVtcyBmcm9tIGd1ZXN0cyBpbiBjbG91ZCBlbnZpcm9u bWVudHMuwqDCoFRoaXMgd2F5IGd1ZXN0cw0KPiA+ID4gPiBkb24ndA0KPiA+ID4gPiBzZWUNCj4g PiA+ID4gdGhlIGRldGFpbHMgb2YgdGhlIENlcGgsIEdsdXN0ZXIsIGV0YyBub2Rlcy7CoMKgQmVz aWRlcw0KPiA+ID4gPiBiZW5lZml0aW5nDQo+ID4gPiA+IHNlY3VyaXR5IGl0IGFsc28gYWxsb3dz IE5GUy1jYXBhYmxlIGd1ZXN0cyB0byBydW4gd2l0aG91dA0KPiA+ID4gPiBpbnN0YWxsaW5nDQo+ ID4gPiA+IHNwZWNpZmljIGRyaXZlcnMgZm9yIHRoZSBkaXN0cmlidXRlZCBzdG9yYWdlIHN5c3Rl bS7CoMKgVGhpcyB1c2UNCj4gPiA+ID4gY2FzZQ0KPiA+ID4gPiBpcw0KPiA+ID4gPiAiZmlsZXN5 c3RlbSBhcyBhIHNlcnZpY2UiLg0KPiA+ID4gPiANCj4gPiA+ID4gVGhlIHJlYXNvbiBmb3IgdXNp bmcgQUZfVlNPQ0sgaW5zdGVhZCBvZiBUQ1AvSVAgaXMgdGhhdA0KPiA+ID4gPiB0cmFkaXRpb25h bA0KPiA+ID4gPiBuZXR3b3JraW5nIGNvbmZpZ3VyYXRpb24gaXMgZnJhZ2lsZS7CoMKgQXV0b21h dGljYWxseSBhZGRpbmcgYQ0KPiA+ID4gPiBkZWRpY2F0ZWQNCj4gPiA+ID4gTklDIHRvIHRoZSBn dWVzdCBhbmQgY2hvb3NpbmcgYW4gSVAgc3VibmV0IGhhcyBhIGhpZ2ggY2hhbmNlIG9mDQo+ID4g PiA+IGNvbmZsaWN0cyAoc3VibmV0IGNvbGxpc2lvbnMsIG5ldHdvcmsgaW50ZXJmYWNlIG5hbWlu ZywNCj4gPiA+ID4gZmlyZXdhbGwNCj4gPiA+ID4gcnVsZXMsDQo+ID4gPiA+IG5ldHdvcmsgbWFu YWdlbWVudCB0b29scykuwqDCoEFGX1ZTT0NLIGlzIGEgemVyby1jb25maWd1cmF0aW9uDQo+ID4g PiA+IGNvbW11bmljYXRpb25zIGNoYW5uZWwgc28gaXQgYXZvaWRzIHRoZXNlIHByb2JsZW1zLg0K PiA+ID4gPiANCj4gPiA+ID4gT24gdG8gbWlncmF0aW9uLsKgwqBGb3IgdGhlIG1vc3QgcGFydCwg Z3Vlc3RzIGNhbiBiZSBsaXZlDQo+ID4gPiA+IG1pZ3JhdGVkDQo+ID4gPiA+IGJldHdlZW4NCj4g PiA+ID4gaG9zdHMgd2l0aG91dCBzaWduaWZpY2FudCBkb3dudGltZSBvciBtYW51YWwgc3RlcHMu wqDCoFBDSQ0KPiA+ID4gPiBwYXNzdGhyb3VnaCBpcw0KPiA+ID4gPiBhbiBleGFtcGxlIG9mIGEg ZmVhdHVyZSB0aGF0IG1ha2VzIGl0IHZlcnkgaGFyZCB0byBsaXZlDQo+ID4gPiA+IG1pZ3JhdGUu wqDCoEkNCj4gPiA+ID4gaG9wZQ0KPiA+ID4gPiB3ZSBjYW4gYWxsb3cgbWlncmF0aW9uIHdpdGgg TkZTLCBhbHRob3VnaCBzb21lIGxpbWl0YXRpb25zIG1heQ0KPiA+ID4gPiBiZQ0KPiA+ID4gPiBu ZWNlc3NhcnkgdG8gbWFrZSBpdCBmZWFzaWJsZS4NCj4gPiA+ID4gDQo+ID4gPiA+IFRoZXJlIGFy ZSB0d28gTkZTIG92ZXIgQUZfVlNPQ0sgbWlncmF0aW9uIHNjZW5hcmlvczoNCj4gPiA+ID4gDQo+ ID4gPiA+IDEuIFRoZSBmaWxlcyBsaXZlIG9uIGhvc3QgSDEgYW5kIGhvc3QgSDIgY2Fubm90IGFj Y2VzcyB0aGUNCj4gPiA+ID4gZmlsZXMNCj4gPiA+ID4gwqAgZGlyZWN0bHkuwqDCoFRoZXJlIGlz IG5vIHdheSBmb3IgYW4gTkZTIHNlcnZlciBvbiBIMiB0byBhY2Nlc3MNCj4gPiA+ID4gdGhvc2UN Cj4gPiA+ID4gwqAgc2FtZSBmaWxlcyB1bmxlc3MgdGhlIGRpcmVjdG9yeSBpcyBjb3BpZWQgYWxv bmcgd2l0aCB0aGUNCj4gPiA+ID4gZ3Vlc3Qgb3INCj4gPiA+ID4gSDINCj4gPiA+ID4gwqAgcHJv eGllcyB0byB0aGUgTkZTIHNlcnZlciBvbiBIMS4NCj4gPiA+IA0KPiA+ID4gSGF2aW5nIG1hbmFn ZWQgKGFuZCBzaGFyZWQpIHN0b3JhZ2Ugb24gdGhlIHBoeXNpY2FsIGhvc3QgaXMNCj4gPiA+IGF3 a3dhcmQuIEkga25vdyBzb21lIGNsb3VkIHByb3ZpZGVycyBtaWdodCBkbyB0aGlzIHRvZGF5IGJ5 DQo+ID4gPiBjb3B5aW5nIGd1ZXN0IGRpc2sgaW1hZ2VzIGRvd24gdG8gdGhlIGhvc3QncyBsb2Nh bCBkaXNrLCBidXQNCj4gPiA+IGdlbmVyYWxseSBpdCdzIG5vdCBhIGZsZXhpYmxlIHByaW1hcnkg ZGVwbG95bWVudCBjaG9pY2UuDQo+ID4gPiANCj4gPiA+IFRoZXJlJ3Mgbm8gZ29vZCB3YXkgdG8g ZXhwYW5kIG9yIHJlcGxpY2F0ZSB0aGlzIHBvb2wgb2YNCj4gPiA+IHN0b3JhZ2UuIEEgYmFja3Vw IHNjaGVtZSB3b3VsZCBuZWVkIHRvIGFjY2VzcyBhbGwgcGh5c2ljYWwNCj4gPiA+IGhvc3RzLiBB bmQgdGhlIGZpbGVzIGFyZSB2aXNpYmxlIG9ubHkgb24gc3BlY2lmaWMgaG9zdHMuDQo+ID4gPiAN Cj4gPiA+IElNTyB5b3Ugd2FudCB0byB0cmVhdCBsb2NhbCBzdG9yYWdlIG9uIGVhY2ggcGh5c2lj YWwgaG9zdCBhcw0KPiA+ID4gYSBjYWNoZSB0aWVyIHJhdGhlciB0aGFuIGFzIGEgYmFjay1lbmQg dGllci4NCj4gPiA+IA0KPiA+ID4gDQo+ID4gPiA+IDIuIFRoZSBmaWxlcyBhcmUgYWNjZXNzaWJs ZSBmcm9tIGJvdGggaG9zdCBIMSBhbmQgaG9zdCBIMg0KPiA+ID4gPiBiZWNhdXNlDQo+ID4gPiA+ IHRoZXkNCj4gPiA+ID4gwqAgYXJlIG9uIHNoYXJlZCBzdG9yYWdlIG9yIGRpc3RyaWJ1dGVkIHN0 b3JhZ2Ugc3lzdGVtLsKgwqBIZXJlDQo+ID4gPiA+IHRoZQ0KPiA+ID4gPiDCoCBwcm9ibGVtIGlz ICJqdXN0IiBtaWdyYXRpbmcgdGhlIHN0YXRlIGZyb20gSDEncyBORlMgc2VydmVyIHRvDQo+ID4g PiA+IEgyDQo+ID4gPiA+IHNvDQo+ID4gPiA+IMKgIHRoYXQgZmlsZSBoYW5kbGVzIHJlbWFpbiB2 YWxpZC4NCj4gPiA+IA0KPiA+ID4gRXNzZW50aWFsbHkgdGhpcyBpcyB0aGUgcmUtZXhwb3J0IGNh c2UsIGFuZCB0aGlzIG1ha2VzIGEgbG90DQo+ID4gPiBtb3JlIHNlbnNlIHRvIG1lIGZyb20gYSBz dG9yYWdlIGFkbWluaXN0cmF0aW9uIHBvaW50IG9mIHZpZXcuDQo+ID4gPiANCj4gPiA+IFRoZSBw b29sIG9mIGFkbWluaXN0ZXJlZCBzdG9yYWdlIGlzIG5vdCBsb2NhbCB0byB0aGUgcGh5c2ljYWwN Cj4gPiA+IGhvc3RzIHJ1bm5pbmcgdGhlIGd1ZXN0cywgd2hpY2ggaXMgaG93IEkgdGhpbmsgY2xv dWQgcHJvdmlkZXJzDQo+ID4gPiB3b3VsZCBwcmVmZXIgdG8gb3BlcmF0ZS4NCj4gPiA+IA0KPiA+ ID4gVXNlciBzdG9yYWdlIHdvdWxkIGJlIGFjY2Vzc2libGUgdmlhIGFuIE5GUyBzaGFyZSwgYnV0 IG1hbmFnZWQNCj4gPiA+IGluIGEgQ2VwaCBvYmplY3QgKHdpdGggcmVkdW5kYW5jeSwgYSBjb21t b24gaGlnaCB0aHJvdWdocHV0DQo+ID4gPiBiYWNrdXAgZmFjaWxpdHksIGFuZCBzZWN1cmUgY2Vu dHJhbCBtYW5hZ2VtZW50IG9mIHVzZXINCj4gPiA+IGlkZW50aXRpZXMpLg0KPiA+ID4gDQo+ID4g PiBFYWNoIGhvc3QncyBORlMgc2VydmVyIGNvdWxkIGJlIGNvbmZpZ3VyZWQgdG8gZXhwb3NlIG9u bHkgdGhlDQo+ID4gPiB0aGUgY2xvdWQgc3RvcmFnZSByZXNvdXJjZXMgZm9yIHRoZSB0ZW5hbnRz IG9uIHRoYXQgaG9zdC4gVGhlDQo+ID4gPiBiYWNrLWVuZCBzdG9yYWdlIChpZSwgQ2VwaCkgY291 bGQgb3BlcmF0ZSBvbiBhIHByaXZhdGUgc3RvcmFnZQ0KPiA+ID4gYXJlYSBuZXR3b3JrIGZvciBi ZXR0ZXIgc2VjdXJpdHkuDQo+ID4gPiANCj4gPiA+IFRoZSBvbmx5IG1pc3NpbmcgcGllY2UgaGVy ZSBpcyBzdXBwb3J0IGluIExpbnV4LWJhc2VkIE5GUw0KPiA+ID4gc2VydmVycyBmb3IgdHJhbnNw YXJlbnQgc3RhdGUgbWlncmF0aW9uLg0KPiA+IA0KPiA+IE5vdCByZWFsbHkuIEluIGEgY29udGFp bmVyaXNlZCB3b3JsZCwgd2UncmUgZ29pbmcgdG8gc2VlIG1vcmUgYW5kDQo+ID4gbW9yZQ0KPiA+ IGNhc2VzIHdoZXJlIGp1c3QgYSBzaW5nbGUgcHJvY2Vzcy9hcHBsaWNhdGlvbiBnZXRzIG1pZ3Jh dGVkIGZyb20NCj4gPiBvbmUNCj4gPiBORlMgY2xpZW50IHRvIGFub3RoZXIgKGFuZCB5ZXMsIGEg cmUtZXhwb3J0ZXIvcHJveHkgb2YgTkZTIGlzIGp1c3QNCj4gPiBhbm90aGVyIGNsaWVudCBhcyBm YXIgYXMgdGhlIG9yaWdpbmFsIHNlcnZlciBpcyBjb25jZXJuZWQpLg0KPiA+IElPVzogSSB0aGlu ayB3ZSB3YW50IHRvIGFsbG93IGEgY2xpZW50IHRvIG1pZ3JhdGUgc29tZSBwYXJ0cyBvZiBpdHMN Cj4gPiBsb2NrIHN0YXRlIHRvIGFub3RoZXIgY2xpZW50LCB3aXRob3V0IG5lY2Vzc2FyaWx5IHJl cXVpcmluZyBldmVyeQ0KPiA+IHByb2Nlc3MgYmVpbmcgbWlncmF0ZWQgdG8gaGF2ZSBpdHMgb3du IGNsaWVudGlkLg0KPiANCj4gSXQgd291bGRuJ3QgaGF2ZSB0byBiZSBldmVyeSBwcm9jZXNzLCBp dCdkIGJlIGV2ZXJ5IGNvbnRhaW5lciwgcmlnaHQ/DQo+IFdoYXQncyB0aGUgZGlzYWR2YW50YWdl IG9mIHBlci1jb250YWluZXIgY2xpZW50aWRzP8KgwqBJIGd1ZXNzIHlvdSBsb3NlDQo+IHRoZSBj aGFuY2UgdG8gc2hhcmUgZGVsZWdhdGlvbnMgYW5kIGNhY2hlcy4NCj4gDQoNCkZvciB0aGUgY2Fz ZSB0aGF0IFN0ZWZhbiBpcyBkaXNjdXNzaW5nIChrdm0pIGl0IHdvdWxkIGxpdGVyYWxseSBiZSBh DQpzaW5nbGUgcHJvY2VzcyB0aGF0IGlzIGJlaW5nIG1pZ3JhdGVkLiBGb3IgbHhjIGFuZCBkb2Nr ZXIva3ViZXJuZXRlcy0NCnN0eWxlIGNvbnRhaW5lcnMsIGl0IHdvdWxkIGJlIGEgY29sbGVjdGlv biBvZiBwcm9jZXNzZXMuDQoNClRoZSBtb3VudHBvaW50cyB1c2VkIGJ5IHRoZXNlIGNvbnRhaW5l cnMgYXJlIG9mdGVuIG93bmVkIGJ5IHRoZSBob3N0Ow0KdGhleSBhcmUgdHlwaWNhbGx5IHNldCB1 cCBiZWZvcmUgc3RhcnRpbmcgdGhlIGNvbnRhaW5lcmlzZWQgcHJvY2Vzc2VzLg0KRnVydGhlcm1v cmUsIHRoZXJlIGlzIHR5cGljYWxseSBubyAic3RhcnQgY29udGFpbmVyIiBzeXN0ZW0gY2FsbCB0 aGF0DQp3ZSBjYW4gdXNlIHRvIGlkZW50aWZ5IHdoaWNoIHNldCBvZiBwcm9jZXNzZXMgKG9yIGNn cm91cHMpIGFyZQ0KY29udGFpbmVyaXNlZCwgYW5kIHNob3VsZCBzaGFyZSBhIGNsaWVudGlkLg0K DQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBtYWludGFpbmVyLCBQcmlt YXJ5RGF0YQ0KdHJvbmQubXlrbGVidXN0QHByaW1hcnlkYXRhLmNvbQ0K