Return-Path: Received: from mx2.netapp.com ([216.240.18.37]:3439 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752710Ab1IHW4U (ORCPT ); Thu, 8 Sep 2011 18:56:20 -0400 Content-Type: text/plain; charset="utf-8" Subject: RE: [PATCH] nfs: fix inifinite loop at nfs4_layoutcommit_release Date: Thu, 8 Sep 2011 10:05:19 -0700 Message-ID: <2E1EB2CF9ED1CB4AA966F0EB76EAB4430B0ED4C8@SACMVEXC2-PRD.hq.netapp.com> In-Reply-To: References: <1314512558-16912-1-git-send-email-gusev.vitaliy@nexenta.com> <1315337382.16274.7.camel@lade.trondhjem.org> <4E669B21.30006@nexenta.com> <1315348373.19556.22.camel@lade.trondhjem.org> <2E1EB2CF9ED1CB4AA966F0EB76EAB4430B0ED3DF@SACMVEXC2-PRD.hq.netapp.com> From: "Myklebust, Trond" To: "Peng Tao" Cc: , , , Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBQZW5nIFRhbyBbbWFpbHRvOmJl cmd3b2xmQGdtYWlsLmNvbV0NCj4gU2VudDogVGh1cnNkYXksIFNlcHRlbWJlciAwOCwgMjAxMSAx MTowMCBBTQ0KPiBUbzogTXlrbGVidXN0LCBUcm9uZA0KPiBDYzogdGFvLnBlbmdAZW1jLmNvbTsg Z3VzZXYudml0YWxpeUBuZXhlbnRhLmNvbTsNCj4gZ3VzZXYudml0YWxpeUBnbWFpbC5jb207IGxp bnV4LW5mc0B2Z2VyLmtlcm5lbC5vcmcNCj4gU3ViamVjdDogUmU6IFtQQVRDSF0gbmZzOiBmaXgg aW5pZmluaXRlIGxvb3AgYXQNCj4gbmZzNF9sYXlvdXRjb21taXRfcmVsZWFzZQ0KPiANCj4gT24g VGh1LCBTZXAgOCwgMjAxMSBhdCA4OjAxIFBNLCBNeWtsZWJ1c3QsIFRyb25kDQo+IDxUcm9uZC5N eWtsZWJ1c3RAbmV0YXBwLmNvbT4gd3JvdGU6DQo+ID4+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0t LS0tDQo+DQo+ID4NCj4gPiBZZXMsIGJ1dCBhcyBmYXIgYXMgSSBjYW4gc2VlLCBldmVuIGluIHRo ZSBibG9ja3MgY2FzZSB0aGVyZSBjYW4gYmUNCj4gbXVsdGlwbGUgZXh0ZW50cyBwZXIgbGF5b3V0 IHNlZ21lbnQuIFdoYXQgaWYgSSB3cml0ZSB0byBvbmUNCj4gdW5pbml0aWFsaXNlZCBleHRlbnQs IGxheW91dGNvbW1pdCwgdGhlbiB3cml0ZSB0byBhbm90aGVyIHVuaW5pdGlhbGl6ZWQNCj4gZXh0 ZW50IGluIHRoZSBzYW1lIGxheW91dCBzZWdtZW50IGFuZCBsYXlvdXRjb21taXQ/IEluIG15IHJl YWRpbmcgb2YNCj4gdGhlIGNvZGUsIHRoZXJlIGlzIGEgY2hhbmNlIHRoYXQgdGhlIHNlY29uZCBs YXlvdXRjb21taXQgd2lsbCBmYWlsIHRvDQo+IHBpY2sgdXAgdGhlIGxheW91dCBzZWdtZW50LCBh bmQgc28gd2lsbCBmYWlsIHRvIG5vdGlmeSB0aGUgTURTIHRoYXQgdGhlDQo+IHNlY29uZCBleHRl bnQgbm93IGNvbnRhaW5zIGRhdGEuDQo+IA0KPiBibG9ja2xheW91dCBkb2VzIG5vdCBkZWNpZGUg d2hhdCB0byBsYXlvdXRjb21taXQgYWNjb3JkaW5nIHRvIHRoZSBsc2VnDQo+IGxpc3QuIEluc3Rl YWQsIGl0IGtlZXBzIHRyYWNrIG9mIGVhY2ggZXh0ZW50J3Mgc3RhdGUgYXQgdGhlDQo+IGdyYW51 bGFyaXR5IG9mIGJsb2Nrc2l6ZSwgYW5kIGVuY29kZSB3aGF0ZXZlciBuZWVkcyBsYXlvdXRjb21t aXR0ZWQgaW4NCj4gdGhlIGxheW91dGNvbW1pdCBjYWxsLiBTbyBpbiB5b3VyIGFib3ZlIGNhc2Us IGFzIGxvbmcgYXMgdGhlIHNlY29uZA0KPiBsYXlvdXRjb21taXQgaXMgaXNzdWVkLCBibG9ja2xh eW91dCB3aWxsIGVuY29kZSB0aGUgbmV3bHkgd3JpdHRlbg0KPiBleHRlbnQgaW4gdGhlIHNlY29u ZCBsYXlvdXRjb21taXQgY2FsbCwgZXZlbiBpZiB0aGUgbHNlZyBpcyBub3QNCj4gYXR0YWNoZWQg dG8gdGhlIHNlY29uZCBsYXlvdXRjb21taXQuDQo+IA0KPiBCdXQgdGhhdCBsZWFkcyB0byBhbm90 aGVyIHR3byBxdWVzdGlvbjoNCj4gMS4gSG93IGRvIHdlIHByb3RlY3QgYWdhaW5zdCBsYXlvdXRy ZWNhbGwgaWYgbHNlZyBpcyBub3QgbGlua2VkIHRvDQo+IGxheW91dGNvbW1pdD8gRm9yIHRoaXMg b25lLCBjYW4gd2UganVzdCByZWplY3QgbGF5b3V0cmVjYWxsIGlmIHRoZXJlDQo+IGlzIGluZmxp Z2h0IGxheW91dGNvbW1pdD8gSXQgd2lsbCBiZSBsZXNzIHBhcmFsbGVsIGJ1dCBjYW4gZ3VhcmFu dGVlDQo+IGN1cnJlbnQgaW1wbGVtZW50YXRpb24gY29ycmVjdG5lc3MuDQo+IDIuIGJsb2NrbGF5 b3V0IE9OTFk6IGJsX2NvbW1pdHRpbmcgbWF5IGJlIG92ZXJsb2FkZWQgYnkgc2V2ZXJhbA0KPiBs YXlvdXRjb21taXQgY2FsbHMgYW5kIHdlIGRvbid0IGhhdmUgaW5mb3JtYXRpb24gaW4NCj4gY2xl YW51cF9sYXlvdXRjb21taXQoKSBvbiBob3cgbWFueSBlbnRyeSBzaG91bGQgYmUgcmVtb3ZlZCBm cm9tDQo+IGJsX2NvbW1pdHRpbmcuIE1heWJlIHdlIGNhbiBhZGQgYSAodm9pZCopIHRvIHN0cnVj dA0KPiBuZnM0X2xheW91dGNvbW1pdF9kYXRhLCBzbyB0aGF0IExEIGNhbiBwYXNzIHNvbWUgcHJp dmF0ZSBpbmZvcm1hdGlvbg0KPiBiZXR3ZWVuIGVuY29kZV9sYXlvdXRjb21taXQoKSBhbmQgY2xl YW51cF9sYXlvdXRjb21taXQoKT8NCg0KMy4gV2hhdCBpcyB0aGUgcHVycG9zZSBvZiBwaW5uaW5n IHRoZSBsYXlvdXQgc2VnbWVudCBhdCBhbGwgaWYgbmVpdGhlciBibG9ja3MsIG5vciBvYmplY3Rz IG5vciBmaWxlcyBjYXJlcz8NCklPVzogaWYgYm90aCBvYmplY3RzIGFuZCBibG9ja3MgdHJhY2sg dGhlIGluZm9ybWF0aW9uIHRoYXQgdGhleSBuZWVkIGZvciBsYXlvdXRjb21taXQgb3V0c2lkZSB0 aGUgbGF5b3V0IHNlZ21lbnRzLCB0aGVuIHdoeSBkbyB3ZSBuZWVkIHRoZSBORlNfTFNFR19MQVlP VVRDT01NSVQgYml0IGFuZCBwbHNfbGNfbGlzdCBhdCBhbGw/DQoNCkNoZWVycw0KICBUcm9uZA0K DQoT77+977+97Lm7HO+/vSbvv71+77+9Ju+/vRjvv73vv70rLe+/ve+/vd22F++/ve+/vXfvv73v v73Lm++/ve+/ve+/vW3vv71i77+977+9Z37Ip++/vRfvv73vv73cqH3vv73vv73vv73GoHrvv70m ajordu+/ve+/ve+/vQfvv73vv73vv73vv716Wivvv73vv70rembvv73vv73vv71o77+977+977+9 fu+/ve+/ve+/ve+/vWnvv73vv73vv71677+9Hu+/vXfvv73vv73vv70/77+977+977+977+9Ju+/ vSnfohtm