Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx11.netapp.com ([216.240.18.76]:21124 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759409Ab3ICSnZ (ORCPT ); Tue, 3 Sep 2013 14:43:25 -0400 From: "Myklebust, Trond" To: NeilBrown CC: NFS , "Schumaker, Bryan" Subject: Re: [PATCH/RFC] Don't try to recover NFS locks when they are lost. Date: Tue, 3 Sep 2013 18:43:23 +0000 Message-ID: <1378233802.6410.34.camel@leira.trondhjem.org> References: <20130815123604.47755509@notabene.brown> In-Reply-To: <20130815123604.47755509@notabene.brown> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVGh1LCAyMDEzLTA4LTE1IGF0IDEyOjM2ICsxMDAwLCBOZWlsQnJvd24gd3JvdGU6DQo+IA0K PiBXaGVuIGFuIE5GUyAoVjQgc3BlY2lmaWNhbGx5KSBjbGllbnQgbG9zZXMgY29udGFjdCB3aXRo IHRoZSBzZXJ2ZXIgaXQgY2FuDQo+IGxvc2UgYW55IGxvY2tzIHRoYXQgaXQgaG9sZHMuDQo+IEN1 cnJlbnRseSB3aGVuIGl0IHJlY29ubmVjdHMgdG8gdGhlIHNlcnZlciBpdCBzaW1wbHkgdHJpZXMg dG8gcmVjbGFpbQ0KPiB0aG9zZSBsb2Nrcy4gIFRoaXMgbWlnaHQgc3VjY2VlZCBldmVuIHRob3Vn aCBzb21lIG90aGVyIGNsaWVudCBoYXMgaGVsZCBhbmQNCj4gcmVsZWFzZWQgYSBsb2NrIGluIHRo ZSBtZWFuIHRpbWUuICBTbyB0aGUgZmlyc3QgY2xpZW50IG1pZ2h0IHRoaW5rIHRoZSBmaWxlDQo+ IGlzIHVuY2hhbmdlZCwgYnV0IGl0IGlzbid0LiAgVGhpcyBpc24ndCBnb29kLg0KPiANCj4gSWYs IHdoZW4gcmVjb3ZlcnkgaGFwcGVucywgdGhlIGxvY2tzIGNhbm5vdCBiZSBjbGFpbWVkIGJlY2F1 c2Ugc29tZSBvdGhlcg0KPiBjbGllbnQgc3RpbGwgaG9sZHMgdGhlIGxvY2ssIHRoZW4gIHdlIGdl dCBhIG1lc3NhZ2UgaW4gdGhlIGtlcm5lbCBsb2dzLCBidXQNCj4gdGhlIGNsaWVudCBjYW4gc3Rp bGwgd3JpdGUuICBTbyB0d28gY2xpZW50cyBjYW4gYm90aCB0aGluayB0aGV5IGhhdmUgYSBsb2Nr DQo+IGFuZCBjYW4gYm90aCB3cml0ZSBhdCB0aGUgc2FtZSB0aW1lLiAgVGhpcyBpcyBlcXVhbGx5 IG5vdCBnb29kLg0KPiANCj4gVGhlcmUgd2FzIGEgcGF0Y2ggYSB3aGlsZSBhZ28NCj4gICBodHRw Oi8vY29tbWVudHMuZ21hbmUub3JnL2dtYW5lLmxpbnV4Lm5mcy80MTkxNw0KPiANCj4gd2hpY2gg dHJpZWQgdG8gYWRkcmVzcyBzb21lIG9mIHRoaXMsIGJ1dCBpdCBkaWRuJ3Qgc2VlbSB0byBnbyBh bnl3aGVyZS4NCj4gVGhhdCBwYXRjaCB3b3VsZCBhbHNvIHNlbmQgYSBzaWduYWwgdG8gdGhlIHBy b2Nlc3MuICBUaGF0IG1pZ2h0IGJlIHVzZWZ1bA0KPiBidXQgSSdtIHJlYWxseSBqdXN0IGludGVy ZXN0ZWQgaW4gZmFpbGluZyB0aGUgd3JpdGVzLg0KPiBGb3IgTkZTdjQgKHVubGlrZSB2Mi92Mykg dGhlcmUgaXMgYSBzdHJvbmcgbGluayBiZXR3ZWVuIHRoZSBsb2NrIGFuZCB0aGUNCj4gd3JpdGUg cmVxdWVzdCBzbyB3ZSBjYW4gZmFpcmx5IGVhc2lseSBmYWlsIGFuIElPIG9mIHRoZSBsb2NrIGlz IGdvbmUuDQo+IA0KPiBUaGUgcGF0Y2ggYmVsb3cgYXR0ZW1wdHMgdG8gZG8gdGhpcy4gIERvZXMg aXQgbWFrZSBzZW5zZT8NCj4gQmVjYXVzZSB0aGlzIGlzIGEgZmFpcmx5IGJpZyBjaGFuZ2UgSSBp bnRyb2R1Y2VzIGEgbW9kdWxlIHBhcmFtZXRlcg0KPiAicmVjb3Zlcl9sb2NrcyIgd2hpY2ggZGVm YXVsdHMgdG8gdHJ1ZSAodGhlIGN1cnJlbnQgYmVoYXZpb3VyKSBidXQgY2FuIGJlIHNldA0KPiB0 byAiZmFsc2UiIHRvIHRlbGwgdGhlIGNsaWVudCBub3QgdG8gdHJ5IHRvIHJlY292ZXIgdGhpbmdz IHRoYXQgd2VyZSBsb3N0Lg0KPiANCj4gQ29tbWVudHM/DQoNCkkgdGhpbmsgdGhpcyBwYXRjaCBp cyBjbG9zZSB0byBiZWluZyB1c2FibGUuIEEgY291cGxlIG9mIHF1ZXN0aW9ucywNCnRob3VnaDoN Cg0KICAgICAxLiBXaGF0IGhhcHBlbnMgaWYgYW5vdGhlciBwcm9jZXNzJyBvcGVuKCkgY2F1c2Vz IHVzIHRvIHJlY2VpdmUgYQ0KICAgICAgICBkZWxlZ2F0aW9uIGFmdGVyIE5GU19MT0NLX0xPU1Qg aGFzIGJlZW4gc2V0IG9uIG91ciBsb2NrIHN0YXRlaWQsDQogICAgICAgIGJ1dCBiZWZvcmUgd2Ug Y2FsbCBuZnM0X3NldF9yd19zdGF0ZWlkKCk/DQogICAgIDIuIFNob3VsZG4ndCB3ZSBjbGVhciBO RlNfTE9DS19MT1NUIGF0IHNvbWUgcG9pbnQ/IEl0IGxvb2tzIHRvIG1lDQogICAgICAgIGFzIGlm IGEgcHJvY2VzcyB3aGljaCBzZWVzIHRoZSBFSU8sIGFuZCBkZWNpZGVzIHRvIHJlY292ZXIgYnkN CiAgICAgICAgY2FsbGluZyBjbG9zZSgpLCByZW9wZW4oKWluZyB0aGUgZmlsZSBhbmQgdGhlbiBs b2NraW5nIGl0IGFnYWluLA0KICAgICAgICBtaWdodCBmaW5kIE5GU19MT0NLX0xPU1Qgc3RpbGwg YmVpbmcgc2V0Lg0KDQpDaGVlcnMNCiAgVHJvbmQNCi0tIA0KVHJvbmQgTXlrbGVidXN0DQpMaW51 eCBORlMgY2xpZW50IG1haW50YWluZXINCg0KTmV0QXBwDQpUcm9uZC5NeWtsZWJ1c3RAbmV0YXBw LmNvbQ0Kd3d3Lm5ldGFwcC5jb20NCg==