Return-Path: Received: from mx141.netapp.com ([216.240.21.12]:12841 "EHLO mx141.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751146AbcLLW70 (ORCPT ); Mon, 12 Dec 2016 17:59:26 -0500 From: "Adamson, Andy" To: "J. Bruce Fields" CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH Version 2] SVCAUTH update the rsc cache on RPC_GSS_PROC_DESTROY Date: Mon, 12 Dec 2016 22:54:33 +0000 Message-ID: <4608493E-D422-437C-B7B8-D2E74E4F75CE@netapp.com> References: <1481562529-4488-1-git-send-email-andros@netapp.com> <20161212215804.GB6002@fieldses.org> In-Reply-To: <20161212215804.GB6002@fieldses.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: VGhlIGJ1ZyBpcyBzZXR0aW5nIG5ldyB2YWx1ZXMgb24gYW4gcnNjIGNhY2hlIGVudHJ5IHdpdGhv dXQgY2FsbGluZyByc2NfdXBkYXRlLiBXaGVuIHlvdSBkbyB0aGlzLCB0aGUg4oCcbG9jYWwgY29w eeKAnSBvZiB0aGUgcnNjIGNhY2hlIGVudHJ5IChlLmcuIHRoZSBvbmUgcmV0dXJuZWQgYnkgZ3Nz X3N2Y19zZWFyY2hieWN0eCApIGdldHMgdGhlIG5ldyB2YWx1ZXMgKGV4cGlyeV90aW1lIGFuZCBD QUNIRV9ORUdBVElWRSBiaXQgc2V0KSBidXQgdGhlIG5ldyB2YWx1ZXMgYXJlIG5vdCBwcm9wYWdh dGVkIGJhY2sgdG8gdGhlIGNhY2hlLiBTbyB0aGUgbmV4dCB0aW1lIHRoZSBjYWNoZSBlbnRyeSBp cyBsb29rZWQgdXAsIGUuZy4gd2hlbiBjYWNoZV9jbGVhbigpIGlzIGNhbGxlZCB0byBjbGVhbiB1 cCwgdGhlIGV4cGlyeV90aW1lIGFuZCBDQUNIRV9ORUdBVElWRSBhcmUgbm90IHNldCB0byB0aGUg bmV3IHZhbHVlcyBvbiB0aGUgY2FjaGUgZW50cnkgdG8gYmUgZGVzdHJveWVkLCBhbmQgY2FjaGVf Y2xlYW4gZG9lcyBub3QgcmVhcCB0aGUgY2FjaGUgZW50cnkuDQoNClRoZSBmaXggaXMgdG8gZG8g d2hhdCB0aGlzIHBhdGNoIGRvZXMsIGFuZCBjYWxsIHJzY191cGRhdGUgb24gdGhlIHJzYyBlbnRy eS4gV2l0aCB0aGlzIHBhdGNoLCBjYWNoZV9jbGVhbiBpcyBjYWxsZWQgYW5kIHJlYXBzIHRoZSBj YWNoZSBlbnRyaWVzLg0KDQpCVFc6IGp1c3QgbG9vayBhdCBhbGwgdGhlIG90aGVyIHVzZXMgb2Yg dGhlIGNhY2hlIGFuZCB5b3Ugd2lsbCBub3RlIHRoYXQgdGhleSBhbGwgY2FsbCB1cGRhdGUgYWZ0 ZXIgc2V0dGluZyBuZXcgdmFsdWVzLiANCg0KSXTigJlzIGp1c3QgaG93IE5laWzigJlzIGNhY2hl IGNvZGUgd29ya3MuDQoNCmUuZy4gZG5zX3Jlc29sdmUuYw0KICAgICAgIGtleS5oLmV4cGlyeV90 aW1lID0gdHRsICsgc2Vjb25kc19zaW5jZV9ib290KCk7DQrigKYNCiAgICAgICBpZiAoa2V5LmFk ZHJsZW4gPT0gMCkNCiAgICAgICAgICAgICAgICBzZXRfYml0KENBQ0hFX05FR0FUSVZFLCAma2V5 LmguZmxhZ3MpOw0KDQogICAgICAgIGl0ZW0gPSBuZnNfZG5zX3VwZGF0ZShjZCwgJmtleSwgaXRl bSk7DQoNCg0KDQpJIGFsc28ganVzdCBmb3VuZCBhIGJ1ZywgSSBuZWVkIGEgbG9jYWwgcnNjIGNh Y2hlIHBvaW50ZXIgZm9yIHRoZSByc2NfdXBkYXRlIHJldHVybi4gVGhhdCBwbHVzIEFubmHigJlz IGNvbW1lbnRzIHdpbGwgYmUgYWRkcmVzc2VkIGluIHZlcnNpb24gMy4gSeKAmWxsIGV4cGxhaW4g bW9yZSBpbiB0aGUgcGF0Y2ggY29tbWVudHMuDQoNCuKGkkFuZHkNCg0KT24gMTIvMTIvMTYsIDQ6 NTggUE0sICJKLiBCcnVjZSBGaWVsZHMiIDxiZmllbGRzQGZpZWxkc2VzLm9yZz4gd3JvdGU6DQoN Ck9uIE1vbiwgRGVjIDEyLCAyMDE2IGF0IDEyOjA4OjQ5UE0gLTA1MDAsIGFuZHJvc0BuZXRhcHAu Y29tIHdyb3RlOg0KPiBGcm9tOiBBbmR5IEFkYW1zb24gPGFuZHJvc0BuZXRhcHAuY29tPg0KPiAN Cj4gVGhlIGN1cnJlbnQgY29kZSBzZXRzIHRoZSBleHBpcnlfdGltZSBvbiB0aGUgbG9jYWwgY29w eSBvZiB0aGUgcnNjDQo+IGNhY2hlIGVudHJ5IC0gYnV0IG5vdCBvbiB0aGUgYWN0dWFsIGNhY2hl IGVudHJ5Lg0KDQpJJ20gbm90IGZvbGxvd2luZy4gIEl0IGxvb2tzIHRvIG1lIGxpa2UgInJzY2ki IGluIHRoZSBiZWxvdyB3YXMgcmV0dXJuZWQNCmZyb20gZ3NzX3N2Y19zZWFyY2hieWN0eCgpLCB3 aGljaCB3YXMgcmV0dXJuZWQgaW4gdHVybiBmcm9tDQpzdW5ycGNfY2FjaGVfbG9va3VwKCksIHdo aWNoIGlzIHJldHVybmluZyBhbiBpdGVtIGZyb20gdGhlIHJzYyBjYWNoZS0tSQ0KZG9uJ3Qgc2Vl IGFueSBjb3B5aW5nLg0KDQo+IE5vdGUgdGhhdCBjdXJyZW50bHksIHRoZSByc2MgY2FjaGUgZW50 cmllcyBhcmUgbm90IGNsZWFuZWQgdXAgZXZlbg0KPiB3aGVuIG5mc2QgaXMgc3RvcHBlZC4NCg0K U28sIHRoYXQgc291bmRzIGxpa2UgYSBidWcsIGJ1dCBJIGRvbid0IHVuZGVyc3RhbmQgdGhpcyBl eHBsYW5hdGlvbiB5ZXQuDQoNCj4gVXBkYXRlIHRoZSBjYWNoZSB3aXRoIHRoZSBuZXcgZXhwaXJ5 X3RpbWUgb2Ygbm93IHNvIHRoYXQgY2FjaGVfY2xlYW4gd2lsbA0KPiBjbGVhbiB1cCAoZnJlZSkg dGhlIGNvbnRleHQgdG8gYmUgZGVzdHJveWVkLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogQW5keSBB ZGFtc29uIDxhbmRyb3NAbmV0YXBwLmNvbT4NCj4gLS0tDQo+ICBuZXQvc3VucnBjL2F1dGhfZ3Nz L3N2Y2F1dGhfZ3NzLmMgfCAzMiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLQ0KPiAg MSBmaWxlIGNoYW5nZWQsIDMwIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pDQo+IA0KPiBk aWZmIC0tZ2l0IGEvbmV0L3N1bnJwYy9hdXRoX2dzcy9zdmNhdXRoX2dzcy5jIGIvbmV0L3N1bnJw Yy9hdXRoX2dzcy9zdmNhdXRoX2dzcy5jDQo+IGluZGV4IDQ1NjYyZDcuLjYwMzMzODkgMTAwNjQ0 DQo+IC0tLSBhL25ldC9zdW5ycGMvYXV0aF9nc3Mvc3ZjYXV0aF9nc3MuYw0KPiArKysgYi9uZXQv c3VucnBjL2F1dGhfZ3NzL3N2Y2F1dGhfZ3NzLmMNCj4gQEAgLTEzOTMsNiArMTM5MywyNiBAQCBz dGF0aWMgdm9pZCBkZXN0cm95X3VzZV9nc3NfcHJveHlfcHJvY19lbnRyeShzdHJ1Y3QgbmV0ICpu ZXQpIHt9DQo+ICANCj4gICNlbmRpZiAvKiBDT05GSUdfUFJPQ19GUyAqLw0KPiAgDQo+ICtzdGF0 aWMgaW50IHJzY19kZXN0cm95KHN0cnVjdCBzdW5ycGNfbmV0ICpzbiwgc3RydWN0IHJzYyAqcnNj cCkNCj4gK3sNCj4gKwlzdHJ1Y3QgcnNjIG5ldzsNCj4gKwlpbnQgcmV0ID0gLUVOT01FTTsNCj4g Kw0KPiArCW1lbXNldCgmbmV3LCAwLCBzaXplb2Yoc3RydWN0IHJzYykpOw0KPiArCWlmIChkdXBf bmV0b2JqKCZuZXcuaGFuZGxlLCAmcnNjcC0+aGFuZGxlKSkNCj4gKwkJZ290byBvdXQ7DQo+ICsJ bmV3LmguZXhwaXJ5X3RpbWUgPSBnZXRfc2Vjb25kcygpOw0KPiArCXNldF9iaXQoQ0FDSEVfTkVH QVRJVkUsICZuZXcuaC5mbGFncyk7DQo+ICsNCj4gKwlyc2NwID0gcnNjX3VwZGF0ZShzbi0+cnNj X2NhY2hlLCAmbmV3LCByc2NwKTsNCj4gKwlpZiAoIXJzY3ApDQo+ICsJCWdvdG8gb3V0Ow0KPiAr CXJldCA9IDA7DQo+ICtvdXQ6DQo+ICsJcnNjX2ZyZWUoJm5ldyk7DQo+ICsJcmV0dXJuIHJldDsN Cj4gK30NCj4gKw0KPiAgLyoNCj4gICAqIEFjY2VwdCBhbiBycGNzZWMgcGFja2V0Lg0KPiAgICog SWYgY29udGV4dCBlc3RhYmxpc2htZW50LCBwdW50IHRvIHVzZXIgc3BhY2UNCj4gQEAgLTE0ODks MTAgKzE1MDksMTggQEAgc3RhdGljIHZvaWQgZGVzdHJveV91c2VfZ3NzX3Byb3h5X3Byb2NfZW50 cnkoc3RydWN0IG5ldCAqbmV0KSB7fQ0KPiAgCWNhc2UgUlBDX0dTU19QUk9DX0RFU1RST1k6DQo+ ICAJCWlmIChnc3Nfd3JpdGVfdmVyZihycXN0cCwgcnNjaS0+bWVjaGN0eCwgZ2MtPmdjX3NlcSkp DQo+ICAJCQlnb3RvIGF1dGhfZXJyOw0KPiAtCQlyc2NpLT5oLmV4cGlyeV90aW1lID0gZ2V0X3Nl Y29uZHMoKTsNCj4gLQkJc2V0X2JpdChDQUNIRV9ORUdBVElWRSwgJnJzY2ktPmguZmxhZ3MpOw0K PiArCQlpZiAocnNjX2Rlc3Ryb3koc24sIHJzY2kpKQ0KPiArCQkJZ290byBkcm9wOw0KPiArCQkv KioNCj4gKwkJICogQmFsYW5jZSB0aGUgY2FjaGVfcHV0IGF0IHRoZSBlbmQgb2Ygc3ZjYXV0aF9n c3NfYWNjZXB0LlRoaXMNCj4gKwkJICogd2lsbCBsZWF2ZSB0aGUgcmVmY291bnQgPSAxIHNvIHRo YXQgdGhlIGNhY2hlX2NsZWFuIGNhY2hlX3B1dA0KPiArCQkgKiB3aWxsIGNhbGwgcnNjX3B1dC4N Cj4gKwkJICovDQoNCkknbSBjb25mdXNlZCBieSB0aGF0IGNvbW1lbnQuICBJZiBpdCdzIHJpZ2h0 LCB0aGVuIGl0IG1lYW5zIHRoZSByZWZjb3VudA0KaXMgY3VycmVudGx5IHplcm8sIGluIHdoaWNo IGNhc2UgdGhlIGZvbGxvd2luZyBsaW5lIGlzIHVuc2FmZS4NCg0KLS1iLg0KDQo+ICsJCWNhY2hl X2dldCgmcnNjaS0+aCk7DQo+ICsNCj4gIAkJaWYgKHJlc3YtPmlvdl9sZW4gKyA0ID4gUEFHRV9T SVpFKQ0KPiAgCQkJZ290byBkcm9wOw0KPiArDQo+ICAJCXN2Y19wdXRubChyZXN2LCBSUENfU1VD Q0VTUyk7DQo+ICAJCWdvdG8gY29tcGxldGU7DQo+ICAJY2FzZSBSUENfR1NTX1BST0NfREFUQToN Cj4gLS0gDQo+IDEuOC4zLjENCg0KDQo=