Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:47109 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757928Ab2C1Nxo (ORCPT ); Wed, 28 Mar 2012 09:53:44 -0400 From: "Myklebust, Trond" To: Namjae Jeon CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH 1/3] NFSv4: Fix two infinite loops in the mount code Date: Wed, 28 Mar 2012 13:53:21 +0000 Message-ID: <1332942805.11400.5.camel@lade.trondhjem.org> References: <1332887744-4222-1-git-send-email-Trond.Myklebust@netapp.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDEyLTAzLTI4IGF0IDIxOjQ5ICswOTAwLCBOYW1qYWUgSmVvbiB3cm90ZToNCj4g SGkuIFRyb25kLg0KPiANCj4gSXMgaXQgYmV0dGVyIGlmIGV4Y2VwdGlvbi5yZXRyeSBzZXQgdG8g emVybyBpbnN0ZWFkIGdvdG8gPw0KDQpXaGF0IG1ha2VzIHlvdSB0aGluayB0aGF0IHdvdWxkIGJl IGJldHRlcj8gVGhhdCBhZGRzIGFuIHVubmVjZXNzYXJ5DQpleHRyYSBzZXQrdGVzdCBvZiBleGNl cHRpb24ucmV0cnkgZXhjZXB0IGlmIGdjYyBtYW5hZ2VzIHRvIG9wdGltaXNlIHRoYXQNCmF3YXkg dG8gdGhlIHNhbWUgZ290byB3ZSd2ZSBub3cgZG9jdW1lbnRlZCBpbiB0aGUgY29kZS4NCg0KPiBU aGFua3MuDQo+IA0KPiAyMDEyLzMvMjggVHJvbmQgTXlrbGVidXN0IDxUcm9uZC5NeWtsZWJ1c3RA bmV0YXBwLmNvbT46DQo+ID4gV2UgY2FuIGN1cnJlbnRseSBsb29wIGZvcmV2ZXIgaW4gbmZzNF9s b29rdXBfcm9vdCgpIGFuZCBpbg0KPiA+IG5mczQxX3Byb2Nfc2VjaW5mb19ub19uYW1lKCksIGlm IHRoZSBmaXJzdCBpdGVyYXRpb24gcmV0dXJucyBhDQo+ID4gTkZTNEVSUl9ERUxBWSBvciBzb21l dGhpbmcgZWxzZSB0aGF0IGNhdXNlcyBleGNlcHRpb24ucmV0cnkgdG8gZ2V0DQo+ID4gc2V0Lg0K PiA+DQo+ID4gUmVwb3J0ZWQtYnk6IERyb3MgQWRhbXNvbiA8V2VzdG9uLkFkYW1zb25AbmV0YXBw LmNvbT4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBUcm9uZCBNeWtsZWJ1c3QgPFRyb25kLk15a2xlYnVz dEBuZXRhcHAuY29tPg0KPiA+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnDQo+ID4gLS0tDQo+ ID4gIGZzL25mcy9uZnM0cHJvYy5jIHwgICAgNiArKysrLS0NCj4gPiAgMSBmaWxlcyBjaGFuZ2Vk LCA0IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pDQo+ID4NCj4gPiBkaWZmIC0tZ2l0IGEv ZnMvbmZzL25mczRwcm9jLmMgYi9mcy9uZnMvbmZzNHByb2MuYw0KPiA+IGluZGV4IDQ1ZGY3ZDQu LmVlOWNhMTkgMTAwNjQ0DQo+ID4gLS0tIGEvZnMvbmZzL25mczRwcm9jLmMNCj4gPiArKysgYi9m cy9uZnMvbmZzNHByb2MuYw0KPiA+IEBAIC0yMjkwLDExICsyMjkwLDEyIEBAIHN0YXRpYyBpbnQg bmZzNF9sb29rdXBfcm9vdChzdHJ1Y3QgbmZzX3NlcnZlciAqc2VydmVyLCBzdHJ1Y3QgbmZzX2Zo ICpmaGFuZGxlLA0KPiA+ICAgICAgICAgICAgICAgIHN3aXRjaCAoZXJyKSB7DQo+ID4gICAgICAg ICAgICAgICAgY2FzZSAwOg0KPiA+ICAgICAgICAgICAgICAgIGNhc2UgLU5GUzRFUlJfV1JPTkdT RUM6DQo+ID4gLSAgICAgICAgICAgICAgICAgICAgICAgYnJlYWs7DQo+ID4gKyAgICAgICAgICAg ICAgICAgICAgICAgZ290byBvdXQ7DQo+ID4gICAgICAgICAgICAgICAgZGVmYXVsdDoNCj4gPiAg ICAgICAgICAgICAgICAgICAgICAgIGVyciA9IG5mczRfaGFuZGxlX2V4Y2VwdGlvbihzZXJ2ZXIs IGVyciwgJmV4Y2VwdGlvbik7DQo+ID4gICAgICAgICAgICAgICAgfQ0KPiA+ICAgICAgICB9IHdo aWxlIChleGNlcHRpb24ucmV0cnkpOw0KPiA+ICtvdXQ6DQo+ID4gICAgICAgIHJldHVybiBlcnI7 DQo+ID4gIH0NCj4gPg0KPiA+IEBAIC02MjI5LDExICs2MjMwLDEyIEBAIG5mczQxX3Byb2Nfc2Vj aW5mb19ub19uYW1lKHN0cnVjdCBuZnNfc2VydmVyICpzZXJ2ZXIsIHN0cnVjdCBuZnNfZmggKmZo YW5kbGUsDQo+ID4gICAgICAgICAgICAgICAgY2FzZSAwOg0KPiA+ICAgICAgICAgICAgICAgIGNh c2UgLU5GUzRFUlJfV1JPTkdTRUM6DQo+ID4gICAgICAgICAgICAgICAgY2FzZSAtTkZTNEVSUl9O T1RTVVBQOg0KPiA+IC0gICAgICAgICAgICAgICAgICAgICAgIGJyZWFrOw0KPiA+ICsgICAgICAg ICAgICAgICAgICAgICAgIGdvdG8gb3V0Ow0KPiA+ICAgICAgICAgICAgICAgIGRlZmF1bHQ6DQo+ ID4gICAgICAgICAgICAgICAgICAgICAgICBlcnIgPSBuZnM0X2hhbmRsZV9leGNlcHRpb24oc2Vy dmVyLCBlcnIsICZleGNlcHRpb24pOw0KPiA+ICAgICAgICAgICAgICAgIH0NCj4gPiAgICAgICAg fSB3aGlsZSAoZXhjZXB0aW9uLnJldHJ5KTsNCj4gPiArb3V0Og0KPiA+ICAgICAgICByZXR1cm4g ZXJyOw0KPiA+ICB9DQo+ID4NCj4gPiAtLQ0KPiA+IDEuNy43LjYNCj4gPg0KPiA+IC0tDQo+ID4g VG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJl IGxpbnV4LW5mcyIgaW4NCj4gPiB0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZn ZXIua2VybmVsLm9yZw0KPiA+IE1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtl cm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbA0KDQotLSANClRyb25kIE15a2xlYnVzdA0KTGlu dXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoNCk5ldEFwcA0KVHJvbmQuTXlrbGVidXN0QG5ldGFw cC5jb20NCnd3dy5uZXRhcHAuY29tDQoNCg==