Return-Path: Received: from us-smtp-delivery-194.mimecast.com ([216.205.24.194]:45831 "EHLO us-smtp-delivery-194.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757207AbcIPPhT (ORCPT ); Fri, 16 Sep 2016 11:37:19 -0400 From: Trond Myklebust To: Trond Myklebust , "green@linuxhacker.ru" CC: "anna.schumaker@netapp.com" , "linux-nfs@vger.kernel.org" Subject: Re: [PATCH v4 00/20] Fix delegation behaviour when server revokes some state Date: Fri, 16 Sep 2016 15:36:49 +0000 Message-ID: <1474040207.75849.1.camel@primarydata.com> References: <1473957960-10001-1-git-send-email-trond.myklebust@primarydata.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gRnJpLCAyMDE2LTA5LTE2IGF0IDAwOjM4IC0wNDAwLCBPbGVnIERyb2tpbiB3cm90ZToNCj4g T24gU2VwIDE1LCAyMDE2LCBhdCAxMjo0NSBQTSwgVHJvbmQgTXlrbGVidXN0IHdyb3RlOg0KPiAN Cj4gPiANCj4gPiBBY2NvcmRpbmcgdG8gUkZDNTY2MSwgaWYgYW55IG9mIHRoZSBTRVFVRU5DRSBz dGF0dXMgYml0cw0KPiA+IFNFUTRfU1RBVFVTX0VYUElSRURfQUxMX1NUQVRFX1JFVk9LRUQsDQo+ ID4gU0VRNF9TVEFUVVNfRVhQSVJFRF9TT01FX1NUQVRFX1JFVk9LRUQsDQo+ID4gU0VRNF9TVEFU VVNfQURNSU5fU1RBVEVfUkVWT0tFRCwNCj4gPiBvciBTRVE0X1NUQVRVU19SRUNBTExBQkxFX1NU QVRFX1JFVk9LRUQgYXJlIHNldCwgdGhlbiB3ZSBuZWVkIHRvDQo+ID4gdXNlDQo+ID4gVEVTVF9T VEFURUlEIHRvIGZpZ3VyZSBvdXQgd2hpY2ggc3RhdGVpZHMgaGF2ZSBiZWVuIHJldm9rZWQsIHNv IHdlDQo+ID4gY2FuIGFja25vd2xlZGdlIHRoZSBsb3NzIG9mIHN0YXRlIHVzaW5nIEZSRUVfU1RB VEVJRC4NCj4gPiANCj4gPiBXaGlsZSB3ZSBhbHJlYWR5IGRvIHRoaXMgZm9yIG9wZW4gYW5kIGxv Y2sgc3RhdGUsIHdlIGhhdmUgbm90IGJlZW4NCj4gPiBkb2luZw0KPiA+IHNvIGZvciBhbGwgdGhl IGRlbGVnYXRpb25zLg0KPiA+IA0KPiA+IHYyOiBuZnNfdjRfMl9taW5vcl9vcHMgbmVlZHMgdG8g c2V0IC50ZXN0X2FuZF9mcmVlX2V4cGlyZWQgdG9vDQo+ID4gdjM6IE5vdyB3aXRoIGFkZGVkIGxv Y2sgcmV2b2tlIGZpeGVzIGFuZCBjbG9zZS9kZWxlZ3JldHVybi9sb2NrdQ0KPiA+IGZpeGVzDQo+ ID4gdjQ6IENsb3NlIGEgYnVuY2ggb2YgY29ybmVyIGNhc2VzDQo+IA0KPiBUaGlzIG9uZSBzZWVt cyB0byBiZSBsb29waW5nIG9uIHRoZSBjbGllbnQgaW4gYSB3YXkgdmVyeSBzaW1pbGFyDQo+IHRv IHRoZSBmaXJzdCBmYWlsdXJlIGluIHRoYXQgaXQncyB0aGUgc2VydmVyaXAtbmFtZWQgcHJvY2Vz cyB0aGF0J3MNCj4gdXNpbmcgdGhlIGNwdSwgYnV0IHRoZSBkZWJ1ZyBsb2cgaXMgdmVyeSBzaW1p bGFyIHRvIHRoZSBzZWNvbmQNCj4gZmFpbHVyZQ0KPiBpbiB0ZXN0IHN0YXRlaWQsIGV4Y2VwdCB0 aGlzIHRpbWUgaXQncyBub3QgInN1Y2Nlc3MgMCIsIGJ1dCAic3VjY2Vzcw0KPiAtMTAwMjUiOg0K PsKgDQpBaC4uLiBJIHRoaW5rIEkgc2VlIHdoYXQgdGhlIGlzc3VlIGlzLi4uIERvZXMgdGhlIGZv bGxvd2luZyBoZWxwPw0KDQpDaGVlcnMNCsKgIFRyb25kDQoNCjg8LS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQpGcm9tIGQ5ODg3 MzQ1ZGJlZmZjYzdiOGJkZTE3YjA2ZGY4ZjA3NjdmMjFhYmYgTW9uIFNlcCAxNyAwMDowMDowMCAy MDAxDQpGcm9tOiBUcm9uZCBNeWtsZWJ1c3QgPHRyb25kLm15a2xlYnVzdEBwcmltYXJ5ZGF0YS5j b20+DQpEYXRlOiBGcmksIDE2IFNlcCAyMDE2IDExOjE3OjA0IC0wNDAwDQpTdWJqZWN0OiBbUEFU Q0ggdjUgMTQvMjJdIE5GU3Y0OiBFbnN1cmUgd2UgZG9uJ3QgcmUtdGVzdCByZXZva2VkIGFuZCBm cmVlZA0KIHN0YXRlaWRzDQoNClRoaXMgZml4ZXMgYSBwb3RlbnRpYWwgaW5maW5pdGUgbG9vcCBp biBuZnNfcmVhcF9leHBpcmVkX2RlbGVnYXRpb25zLg0KDQpTaWduZWQtb2ZmLWJ5OiBUcm9uZCBN eWtsZWJ1c3QgPHRyb25kLm15a2xlYnVzdEBwcmltYXJ5ZGF0YS5jb20+DQotLS0NCiBmcy9uZnMv ZGVsZWdhdGlvbi5jIHwgMyArKysNCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspDQoN CmRpZmYgLS1naXQgYS9mcy9uZnMvZGVsZWdhdGlvbi5jIGIvZnMvbmZzL2RlbGVnYXRpb24uYw0K aW5kZXggZjQzMWZkZTEzZTkwLi4zNGFhNWRmYmU5OWUgMTAwNjQ0DQotLS0gYS9mcy9uZnMvZGVs ZWdhdGlvbi5jDQorKysgYi9mcy9uZnMvZGVsZWdhdGlvbi5jDQpAQCAtNjQ3LDYgKzY0Nyw3IEBA IHN0YXRpYyB2b2lkIG5mc19tYXJrX2RlbGVnYXRpb25fcmV2b2tlZChzdHJ1Y3QgbmZzX3NlcnZl ciAqc2VydmVyLA0KIAkJc3RydWN0IG5mc19kZWxlZ2F0aW9uICpkZWxlZ2F0aW9uKQ0KIHsNCiAJ c2V0X2JpdChORlNfREVMRUdBVElPTl9SRVZPS0VELCAmZGVsZWdhdGlvbi0+ZmxhZ3MpOw0KKwlk ZWxlZ2F0aW9uLT5zdGF0ZWlkLnR5cGUgPSBORlM0X0lOVkFMSURfU1RBVEVJRF9UWVBFOw0KIAlu ZnNfbWFya19yZXR1cm5fZGVsZWdhdGlvbihzZXJ2ZXIsIGRlbGVnYXRpb24pOw0KIH0NCiANCkBA IC04ODUsNiArODg2LDggQEAgc3RhdGljIGlubGluZSBib29sIG5mczRfc2VydmVyX3JlYm9vdGVk KGNvbnN0IHN0cnVjdCBuZnNfY2xpZW50ICpjbHApDQogc3RhdGljIHZvaWQgbmZzX21hcmtfdGVz dF9leHBpcmVkX2RlbGVnYXRpb24oc3RydWN0IG5mc19zZXJ2ZXIgKnNlcnZlciwNCiAJICAgIHN0 cnVjdCBuZnNfZGVsZWdhdGlvbiAqZGVsZWdhdGlvbikNCiB7DQorCWlmIChkZWxlZ2F0aW9uLT5z dGF0ZWlkLnR5cGUgPT0gTkZTNF9JTlZBTElEX1NUQVRFSURfVFlQRSkNCisJCXJldHVybjsNCiAJ Y2xlYXJfYml0KE5GU19ERUxFR0FUSU9OX05FRURfUkVDTEFJTSwgJmRlbGVnYXRpb24tPmZsYWdz KTsNCiAJc2V0X2JpdChORlNfREVMRUdBVElPTl9URVNUX0VYUElSRUQsICZkZWxlZ2F0aW9uLT5m bGFncyk7DQogCXNldF9iaXQoTkZTNENMTlRfREVMRUdBVElPTl9FWFBJUkVELCAmc2VydmVyLT5u ZnNfY2xpZW50LT5jbF9zdGF0ZSk7DQotLSANCjIuNy40