Return-Path: Received: from mexforward.lss.emc.com ([128.222.32.20]:47891 "EHLO mexforward.lss.emc.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756278Ab1CWSoC (ORCPT ); Wed, 23 Mar 2011 14:44:02 -0400 From: To: , CC: , Date: Wed, 23 Mar 2011 14:42:51 -0400 Subject: RE: [PATCH 3/3] NFS: Detect loops in a readdir due to bad cookies Message-ID: <5E6794FC7B8FCA41A704019BE3C70E8B0693F05F@MX31A.corp.emc.com> References: <4D8A3060.807@netapp.com> <20110323182524.GB25284@fieldses.org> <1300905243.11677.53.camel@lade.trondhjem.org> In-Reply-To: <1300905243.11677.53.camel@lade.trondhjem.org> Content-Type: text/plain; charset="utf-8" Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 QWx0aG91Z2ggSSB0aGluayB0aGF0IGl0IGlzIGEgZ29vZCB0aGluZyB0byBwcm90ZWN0IHRoZSBj bGllbnQgYWdhaW5zdCBicm9rZW4gc2VydmVycywgaXQgZG9lcyBzZWVtIGxpa2UgdGhlIHJpZ2h0 IHNvbHV0aW9uIGlzIHRvIGdldCB0aGUgc2VydmVyIGZpeGVkLi4uDQoNCgkJcHMNCg0KDQotLS0t LU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogbGludXgtbmZzLW93bmVyQHZnZXIua2VybmVs Lm9yZyBbbWFpbHRvOmxpbnV4LW5mcy1vd25lckB2Z2VyLmtlcm5lbC5vcmddIE9uIEJlaGFsZiBP ZiBUcm9uZCBNeWtsZWJ1c3QNClNlbnQ6IFdlZG5lc2RheSwgTWFyY2ggMjMsIDIwMTEgMjozNCBQ TQ0KVG86IEouIEJydWNlIEZpZWxkcw0KQ2M6IEJyeWFuIFNjaHVtYWtlcjsgbGludXgtbmZzQHZn ZXIua2VybmVsLm9yZw0KU3ViamVjdDogUmU6IFtQQVRDSCAzLzNdIE5GUzogRGV0ZWN0IGxvb3Bz IGluIGEgcmVhZGRpciBkdWUgdG8gYmFkIGNvb2tpZXMNCg0KT24gV2VkLCAyMDExLTAzLTIzIGF0 IDE0OjI1IC0wNDAwLCBKLiBCcnVjZSBGaWVsZHMgd3JvdGU6DQo+IE9uIFdlZCwgTWFyIDIzLCAy MDExIGF0IDAxOjM5OjQ0UE0gLTA0MDAsIEJyeWFuIFNjaHVtYWtlciB3cm90ZToNCj4gPiBTb21l IGZpbGVzeXN0ZW1zIChzdWNoIGFzIGV4dDQpIGNhbiByZXR1cm4gdGhlIHNhbWUgY29va2llIHZh bHVlIGZvciBtdWx0aXBsZQ0KPiANCj4gRG8gdGhlIGV4dDQgcGVvcGxlIGtub3cgYWJvdXQgdGhp cz8gIChBbmQgd2hhdCdzIHRoZSBlYXNpZXN0IHdheSB0bw0KPiByZXByb2R1Y2UgaXQ/KQ0KDQpU aGV5IGFyZSBhd2FyZSBvZiBpdC4gSSBkb24ndCBrbm93IGlmIHRoZXkgYXJlIGF3YXJlIGhvdyBl YXN5IGl0IGlzIHRvDQpyZXByb2R1Y2UuDQoNCkJyeWFuIHNhdyBzZXZlcmFsIDEwcyBvZiBpbnN0 YW5jZXMgb2YgZHVwbGljYXRlIGNvb2tpZXMgd2hlbiBoZSB3YXMNCmRvaW5nIHBlcmZvcm1hbmNl IHRlc3Rpbmcgb2YgcmVhZGRpciBvbiBhIGRpcmVjdG9yeSB3aXRoIDEwXjYgZW50cmllcy4NCk1v c3Qgb2YgdGhlIHRpbWUgaXQgZGlkbid0IGNhdXNlIGxvb3Bpbmcgb24gdGhlIGNsaWVudCBzaW5j ZSB0aGUgbG9vcGluZw0KYmVoYXZpb3VyIGRlcGVuZHMgb24gdGhlIGRpc3RyaWJ1dGlvbiBvZiB0 aG9zZSBjb29raWVzIGluIHRoZSBjbGllbnQncw0KcmVhZGRpciBjYWNoZS4gSG93ZXZlciBvbiBv Y2Nhc2lvbiBoZSBkaWQgc2VlIGxvb3BpbmcgaW4gdGhlIGNsaWVudCwgYW5kDQphdCBsZWFzdCBv bmNlIGhlIHNhdyBsb29waW5nIG9uIHRoZSBzZXJ2ZXIgdG9vIChpbiB3aGljaCBhIGR1cGxpY2F0 ZQ0KY29va2llIGNhdXNlZCB0aGUgc2VydmVyIHRvIHJldHVybiBmaWxlcyB0aGF0IGl0IGhhZCBh bHJlYWR5IHNlbnQgdG8gdGhlDQpjbGllbnQpLg0KDQotLSANClRyb25kIE15a2xlYnVzdA0KTGlu dXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoNCk5ldEFwcA0KVHJvbmQuTXlrbGVidXN0QG5ldGFw cC5jb20NCnd3dy5uZXRhcHAuY29tDQoNCi0tDQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlz dDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtbmZzIiBpbg0KdGhlIGJvZHkgb2Yg YSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcNCk1vcmUgbWFqb3Jkb21vIGlu Zm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbA0KDQoT77+9 77+97Lm7HO+/vSbvv71+77+9Ju+/vRjvv73vv70rLe+/ve+/vd22F++/ve+/vXfvv73vv73Lm++/ ve+/ve+/vW3vv71i77+977+9Z37Ip++/vRfvv73vv73cqH3vv73vv73vv73GoHrvv70majordu+/ ve+/ve+/vQfvv73vv73vv73vv716Wivvv73vv70rembvv73vv73vv71o77+977+977+9fu+/ve+/ ve+/ve+/vWnvv73vv73vv71677+9Hu+/vXfvv73vv73vv70/77+977+977+977+9Ju+/vSnfohtm