Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx11.netapp.com ([216.240.18.76]:59832 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755552Ab3GYOlS (ORCPT ); Thu, 25 Jul 2013 10:41:18 -0400 From: "Myklebust, Trond" To: Jeff Layton CC: Larry Keegan , "linux-nfs@vger.kernel.org" Subject: Re: nfs client: Now you see it, now you don't (aka spurious ESTALE errors) Date: Thu, 25 Jul 2013 14:41:16 +0000 Message-ID: <1374763275.3868.11.camel@leira.trondhjem.org> References: <20130725134515.67af44e2@cs3.al.itld> <20130725101143.6a22cb81@corrin.poochiereds.net> <1374762269.3868.6.camel@leira.trondhjem.org> <20130725103359.7a0c44f8@corrin.poochiereds.net> In-Reply-To: <20130725103359.7a0c44f8@corrin.poochiereds.net> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVGh1LCAyMDEzLTA3LTI1IGF0IDEwOjMzIC0wNDAwLCBKZWZmIExheXRvbiB3cm90ZToNCj4g T24gVGh1LCAyNSBKdWwgMjAxMyAxNDoyNDozMCArMDAwMA0KPiAiTXlrbGVidXN0LCBUcm9uZCIg PFRyb25kLk15a2xlYnVzdEBuZXRhcHAuY29tPiB3cm90ZToNCj4gDQo+ID4gT24gVGh1LCAyMDEz LTA3LTI1IGF0IDEwOjExIC0wNDAwLCBKZWZmIExheXRvbiB3cm90ZToNCj4gPiANCj4gPiA+IFdo YXQgbWlnaHQgYmUgaGVscGZ1bCBpcyB0byBkbyBzb21lIG5ldHdvcmsgY2FwdHVyZXMgd2hlbiB0 aGUgcHJvYmxlbQ0KPiA+ID4gb2NjdXJzLiBXaGF0IHdlIHdhbnQgdG8ga25vdyBpcyB3aGV0aGVy IHRoZSBFU1RBTEUgZXJyb3JzIGFyZSBjb21pbmcNCj4gPiA+IGZyb20gdGhlIHNlcnZlciwgb3Ig aWYgdGhlIGNsaWVudCBpcyBnZW5lcmF0aW5nIHRoZW0uIFRoYXQnbGwgbmFycm93DQo+ID4gPiBk b3duIHdoZXJlIHdlIG5lZWQgdG8gbG9vayBmb3IgcHJvYmxlbXMuDQo+ID4gDQo+ID4gSG1tLi4u IFNob3VsZG4ndCBFU1RBTEUgYWx3YXlzIGJlIHJlcGFja2FnZWQgYXMgRU5PRU5UIGJ5IHRoZSBW RlMsIG5vdw0KPiA+IHRoYXQgeW91ciBwYXRjaHNldCBoYXMgZ29uZSB1cHN0cmVhbSwgSmVmZj8N Cj4gPiANCj4gDQo+IEkgZG9uJ3QgdGhpbmsgc28uLi4NCj4gDQo+IE9uIHNvbWV0aGluZyBwYXRo LWJhc2VkIHRoZW4gdGhhdCBtaWdodCBtYWtlIHNlbnNlIChvciBtYXliZSB3ZSBzaG91bGQNCj4g ZGVjbGFyZSBhIG5ldyBFUkFDRSBlcnJvciBsaWtlIEFsIG9uY2Ugc3VnZ2VzdGVkIGFuZCByZXR1 cm4gdGhhdCkuIElmDQo+IHlvdSdyZSBkb2luZyBhIHdyaXRlKCkgb24gYSBmZCB0aGF0IHlvdSBw cmV2aW91c2x5IG9wZW5lZCBidXQgdGhlIGlub2RlDQo+IGhhcyBkaXNhcHBlYXJlZCBvbiB0aGUg c2VydmVyLCB0aGVuIC1FU1RBTEUgY2xlYXJseSBzZWVtcyB2YWxpZC4NCg0KRUJBREYgd291bGQg YmUgYSB2YWxpZCBQT1NJWCBhbHRlcm5hdGl2ZS4gWW91ciBmaWxlIGRlc2NyaXB0b3IgaXMNCmNs ZWFybHkgaW52YWxpZCBpZiB0aGVyZSBpcyBubyBmaWxlLi4NCg0KPiBUaGVyZSBhcmUgb3RoZXIg cHJvYmxlbWF0aWMgY2FzZXMgdG9vLi4uDQo+IA0KPiBTdXBwb3NlIEkgZG8gc3RhdCgiLiIsIC4u Lik7ID8gRG9lcyBhbiAtRU5PRU5UIGVycm9yIG1ha2Ugc2Vuc2UgYXQgdGhhdCBwb2ludD8NCj4g DQoNCg0KT24gYW4gWEZTIHBhcnRpdGlvbjoNCiAgICAgICAgW3Ryb25kbXlAbGVpcmEgdG1wXSQg bWtkaXIgZ251cnINCiAgICAgICAgW3Ryb25kbXlAbGVpcmEgdG1wXSQgY2QgZ251cnINCiAgICAg ICAgW3Ryb25kbXlAbGVpcmEgZ251cnJdJCBybWRpciAuLi9nbnVycg0KICAgICAgICBbdHJvbmRt eUBsZWlyYSBnbnVycl0kIHB3ZCAtUA0KICAgICAgICBwd2Q6IGVycm9yIHJldHJpZXZpbmcgY3Vy cmVudCBkaXJlY3Rvcnk6IGdldGN3ZDogY2Fubm90IGFjY2VzcyBwYXJlbnQgZGlyZWN0b3JpZXM6 IE5vIHN1Y2ggZmlsZSBvciBkaXJlY3RvcnkNCiAgICAgICAgDQpTbyB5ZXMsIGl0J3MgYWN0dWFs bHkgdGhlIHByZWZlcnJlZCBlcnJvciBmb3IgbW9zdCBmaWxlc3lzdGVtcy4NCg0KPiBBbHNvLCBz aW5jZSB3ZSBvbmx5IHJldHJ5IG9uY2Ugb24gYW4gRVNUQUxFIGVycm9yLCByZXR1cm5pbmcgdGhh dCBpcyBhDQo+IHByZXR0eSBjbGVhciBpbmRpY2F0b3IgdGhhdCB5b3UgcmFjZWQgd2l0aCBzb21l IG90aGVyIG1ldGFkYXRhDQo+IG9wZXJhdGlvbnMuIEVOT0VOVCBpcyBub3QgYXMgaW5mb3JtYXRp dmUuLi4NCj4gDQoNCkFncmVlZCwgYnV0IEVTVEFMRSBpcyBub3QgYSB2YWxpZCBQT1NJWCBlcnJv ciwgc28gaXQgaXMgdGhlb3JldGljYWxseQ0Kbm9uLXBvcnRhYmxlLg0KDQotLSANClRyb25kIE15 a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoNCk5ldEFwcA0KVHJvbmQuTXlr bGVidXN0QG5ldGFwcC5jb20NCnd3dy5uZXRhcHAuY29tDQo=