Return-Path: Received: from mail-by2nam01on0120.outbound.protection.outlook.com ([104.47.34.120]:37792 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932900AbeEWNmL (ORCPT ); Wed, 23 May 2018 09:42:11 -0400 From: Trond Myklebust To: "aglo@umich.edu" , "rmacklem@uoguelph.ca" CC: "tigran.mkrtchyan@desy.de" , "linux-nfs@vger.kernel.org" Subject: Re: question: re-try of operations in PNFS Date: Wed, 23 May 2018 13:42:07 +0000 Message-ID: <5be0737d7bcb70f437a5db6b727b48f5992b96ae.camel@hammerspace.com> References: <955655871.7566389.1527021265316.JavaMail.zimbra@desy.de> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTA1LTIzIGF0IDA5OjI1IC0wNDAwLCBPbGdhIEtvcm5pZXZza2FpYSB3cm90 ZToNCj4gT24gVHVlLCBNYXkgMjIsIDIwMTggYXQgODoyNiBQTSwgUmljayBNYWNrbGVtIDxybWFj a2xlbUB1b2d1ZWxwaC5jYT4NCj4gd3JvdGU6DQo+ID4gT2xnYSBLb3JuaWV2c2thaWEgd3JvdGU6 DQo+ID4gW2dvb2Qgc3R1ZmYgc25pcHBlZF0NCj4gPiA+IFVwc3RyZWFtIGtlcm5lbC4gQnV0IEkn bSBhcmd1aW5nIHRoYXQgdGhlcmUgc2hvdWxkbid0IGJlIGEgbmVlZA0KPiA+ID4gdG8NCj4gPiA+ IHNwZWNpZnkgYSBkYXRhc2VydmVyX3RpbWVvIGJlY2F1c2UgaXQgc2hvdWxkbid0IHRpbWVvdXQg YXQgYWxsDQo+ID4gPiBqdXN0DQo+ID4gPiBsaWtlIE1EUyBvcGVyYXRpb25zLg0KPiA+IA0KPiA+ IElmL3doZW4gdGhlIHNlcnZlciBpcyBwcm92aWRpbmcgbWlycm9yZWQgRFNzLCBJJ3ZlIGZvdW5k IHRoaXMNCj4gPiB0aW1lb3V0IHVzZWZ1bA0KPiA+IGluIHRoZSBGcmVlQlNEIGNsaWVudCBzaW5j ZSBpdCBhbGxvd3MgdGhlIGNsaWVudCB0byBkZXRlY3QgYSBEUw0KPiA+IGZhaWx1cmUuDQo+ID4g SXQgY2FuIHRoZW4gcmVwb3J0IHRoZSBmYWlsdXJlIHRvIHRoZSBNRFMgdmlhIExheW91dFJldHVy biAob3INCj4gPiBhbm90aGVyIG9uZQ0KPiA+IG9uIE5GU3Y0LjIgd2hpY2ggSSBjYW4ndCByZW1l bWJlciB0aGUgbmFtZSBvZiBzaW5jZSBJIGhhdmVuJ3QgZG9uZQ0KPiA+IDQuMjstKS4NCj4gPiAN Cj4gPiBGb3Igbm9uLW1pcnJvcmVkIERTcywgdGhlIG9ubHkgdGhpbmcgSSBjYW4gdGhpbmsgb2Yg KEkndmUgbmV2ZXINCj4gPiBzZWVuIHRoaXMpIHdvdWxkDQo+ID4gYmUgc29tZSBzb3J0IG9mIG5l dHdvcmsgcGFydGl0aW9uaW5nIHN1Y2ggdGhhdCB0aGUgY2xpZW50IGNhbid0DQo+ID4gcmVhY2gg dGhlIERTIGJ1dA0KPiA+IGNhbiByZWFjaCB0aGUgTURTLg0KPiA+IA0KPiA+IEkgaGF2ZSBubyBp ZGVhIGlmIHRoaXMgaXMgcmVsZXZhbnQgdG8gTGludXgsIGJ1dCB0aG91Z2h0IEknZA0KPiA+IG1l bnRpb24gaXQsIGp1c3QgaW4gY2FzZS4NCj4gPiBbbW9yZSBzdHVmZiBzbmlwcGVkXQ0KPiANCj4g SXNuJ3QgcmV0cnlpbmcgbWFrZXMgdGhlIGltcGxlbWVudGF0aW9uIG5vdCBzcGVjIGNvbXBsaWFu dD8NCg0KUmVwbGF5aW5nIGEgcmVxdWVzdCB3b3VsZCBub3QgYmUgc3BlYyBjb21wbGlhbnQuIFBs YXlpbmcgbmV3IHJlcXVlc3RzDQppcyBwZXJmZWN0bHkgZmluZSAoZS5nLiBhZnRlciBwaWNraW5n IHVwIGEgbmV3IGxheW91dCBvciByZWRpcmVjdGluZw0KdGhlIEkvTyB0byB0aGUgTURTKS4NCg0K SGlzdG9yaWNhbGx5LCBJIHNlZW0gdG8gcmVtZW1iZXIgdGhhdCBhdCBvbmUgcG9pbnQgd2UgaW50 cm9kdWNlZCBhIDE1cw0KdGltZW91dCBvbiBJL08gcmVxdWVzdHMgdG8gdGhlIERTIGluIG9yZGVy IHRvIGFsbG93IGZhc3QgZmFpbG92ZXIgb2YNCnRoZSBwTkZTIGNsaWVudCB3aGVuIHRoZSBEUyB3 YXMgZG93biBvciB1bnJlc3BvbnNpdmUuIEknbSBub3Qgc3VyZQ0Kd2hldGhlciBvciBub3QgdGhh dCBtZWNoYW5pc20gc3RpbGwgZXhpc3RzIGFuZCB3aGV0aGVyIGl0IGlzIHdoYXQgeW91DQphcmUg c2VlaW5nIGhlcmUuDQoNCi0tIA0KVHJvbmQgTXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1h aW50YWluZXIsIEhhbW1lcnNwYWNlDQp0cm9uZC5teWtsZWJ1c3RAaGFtbWVyc3BhY2UuY29tDQoN Cg==