Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:54114 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933152Ab2C2U5F (ORCPT ); Thu, 29 Mar 2012 16:57:05 -0400 From: "Myklebust, Trond" To: Dr James Bruce Fields CC: Orion Poplawski , "linux-nfs@vger.kernel.org" Subject: Re: [nfsv4] open(O_CREAT) returns EEXISTS on symbolic link created on another system until stat()ed Date: Thu, 29 Mar 2012 20:56:57 +0000 Message-ID: <1333054622.10318.19.camel@lade.trondhjem.org> References: <1333040091.5547.32.camel@lade.trondhjem.org> <4F749CCA.3000400@cora.nwra.com> <1333042863.5547.37.camel@lade.trondhjem.org> <4F74A4D5.1040802@cora.nwra.com> <20120329193100.GA20329@fieldses.org> <1333052170.10318.6.camel@lade.trondhjem.org> <1333053750.10318.15.camel@lade.trondhjem.org> <20120329205035.GB21493@fieldses.org> In-Reply-To: <20120329205035.GB21493@fieldses.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVGh1LCAyMDEyLTAzLTI5IGF0IDE2OjUwIC0wNDAwLCBEciBKYW1lcyBCcnVjZSBGaWVsZHMg d3JvdGU6DQo+IE9uIFRodSwgTWFyIDI5LCAyMDEyIGF0IDA4OjQyOjI0UE0gKzAwMDAsIE15a2xl YnVzdCwgVHJvbmQgd3JvdGU6DQo+ID4gT24gVGh1LCAyMDEyLTAzLTI5IGF0IDE2OjE2IC0wNDAw LCBUcm9uZCBNeWtsZWJ1c3Qgd3JvdGU6DQo+ID4gPiBPbiBUaHUsIDIwMTItMDMtMjkgYXQgMTU6 MzEgLTA0MDAsIERyIEphbWVzIEJydWNlIEZpZWxkcyB3cm90ZToNCj4gPiA+ID4gT24gVGh1LCBN YXIgMjksIDIwMTIgYXQgMTI6MDc6MTdQTSAtMDYwMCwgT3Jpb24gUG9wbGF3c2tpIHdyb3RlOg0K PiA+ID4gPiA+IE9uIDAzLzI5LzIwMTIgMTE6NDAgQU0sIE15a2xlYnVzdCwgVHJvbmQgd3JvdGU6 DQo+ID4gPiA+ID4gPj5Hb2luZyBiYWNrIHRvIHY0IG9uIEVMNS44IHNlcnZlcjogbmZzdjRlbC5s b2csIG5mc3Y0ZjE4LmxvZw0KPiA+ID4gPiA+ID4+DQo+ID4gPiA+ID4gPj5Cb3RoIGdldCBORlM0 RVJSX0VYSVNUIGluIHRoaXMgY2FzZS4NCj4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPldoaWNoIGlz IGFuIG9idmlvdXMgc2VydmVyIGJ1ZzogaXQgc2hvdWxkIGJlIHNlbmRpbmcgTkZTNEVSUl9TWU1M SU5LIGluDQo+ID4gPiA+ID4gPnJlcGx5IHRvIHRoYXQgT1BFTi4NCj4gPiA+ID4gPiA+DQo+ID4g PiA+ID4gPkJydWNlPw0KPiA+ID4gPiA+ID4NCj4gPiA+ID4gPiANCj4gPiA+ID4gPiBJIGNhbiBy ZXByb2R1Y2Ugd2l0aCBhIDMuNC4wLTAucmMwLmdpdDEuMi5mYzE4IHNlcnZlciBhcyB3ZWxsLg0K PiA+ID4gPiANCj4gPiA+ID4gSG0uICBTbyBob3cgYWJvdXQgdGhpcz8gIChVbnRlc3RlZC4pDQo+ ID4gPiA+IA0KPiA+ID4gPiBQcm9iYWJseSB0aGVyZSBzaG91bGQgYmUgYSBweW5mcyB0ZXN0IHRv by4NCj4gPiA+ID4gDQo+ID4gPiA+IEknbSBhc3N1bWluZyBpdCBzaG91bGQgc3RpbGwgYmUgRVJS X0VYSVNUIGluIHRoZSBleGNsdXNpdmUsDQo+ID4gPiA+IGV4Y2x1c2l2ZTRfMSwgYW5kIGd1YXJk ZWQgY2FzZXMuDQo+ID4gPiA+IA0KPiA+ID4gPiAtLWIuDQo+ID4gPiA+IA0KPiA+ID4gPiBkaWZm IC0tZ2l0IGEvZnMvbmZzZC92ZnMuYyBiL2ZzL25mc2QvdmZzLmMNCj4gPiA+ID4gaW5kZXggNzQy M2Q3MS4uMmJmY2FkNCAxMDA2NDQNCj4gPiA+ID4gLS0tIGEvZnMvbmZzZC92ZnMuYw0KPiA+ID4g PiArKysgYi9mcy9uZnNkL3Zmcy5jDQo+ID4gPiA+IEBAIC0xNDU3LDkgKzE0NTcsMTIgQEAgZG9f bmZzZF9jcmVhdGUoc3RydWN0IHN2Y19ycXN0ICpycXN0cCwgc3RydWN0IHN2Y19maCAqZmhwLA0K PiA+ID4gPiAgDQo+ID4gPiA+ICAJCXN3aXRjaCAoY3JlYXRlbW9kZSkgew0KPiA+ID4gPiAgCQlj YXNlIE5GUzNfQ1JFQVRFX1VOQ0hFQ0tFRDoNCj4gPiA+ID4gLQkJCWlmICghIFNfSVNSRUcoZGNo aWxkLT5kX2lub2RlLT5pX21vZGUpKQ0KPiA+ID4gPiAtCQkJCWVyciA9IG5mc2Vycl9leGlzdDsN Cj4gPiA+ID4gLQkJCWVsc2UgaWYgKHRydW5jcCkgew0KPiA+ID4gPiArCQkJaWYgKCEgU19JU1JF RyhkY2hpbGQtPmRfaW5vZGUtPmlfbW9kZSkpIHsNCj4gPiA+ID4gKwkJCQlpZiAocnFzdHAtPnJx X3ZlcnMgPT0gNCkNCj4gPiA+ID4gKwkJCQkJZXJyID0gbmZzZXJyX3N5bWxpbms7DQo+ID4gPiA+ ICsJCQkJZWxzZQ0KPiA+ID4gPiArCQkJCQllcnIgPSBuZnNlcnJfZXhpc3Q7DQo+ID4gPiANCj4g PiA+IE5vLiBUaGlzIHNob3VsZCBfbmV2ZXJfIHJldHVybiBORlM0RVJSX0VYSVNULg0KPiA+ID4g DQo+ID4gPiBJdCBzaG91bGQgcmV0dXJuDQo+ID4gPiAgICAgICAqIE5GUzRFUlJfSVNESVIgaWYg dGhlIG9iamVjdCBpcyBhIGRpcmVjdG9yeQ0KPiA+ID4gICAgICAgKiBORlM0RVJSX1NZTUxJTksg aWYgaXQgaXMgc3ltYm9saWMgbGluaywNCj4gPiA+ICAgICAgICogZWl0aGVyIE5GUzRFUlJfV1JP TkdfVFlQRSAoTkZTdjQuMSkgb3IgTkZTNEVSUl9TWU1MSU5LIChORlN2NC4wKQ0KPiA+ID4gICAg ICAgICBpZiB0aGUgb2JqZWN0IGlzIGFueSBvdGhlciBub24tcmVndWxhciBmaWxlLg0KPiA+IA0K PiA+IEJhc2ljYWxseSwgaWYgYW4gb2JqZWN0IGFscmVhZHkgZXhpc3RzIHdpdGggdGhhdCBuYW1l LCB0aGVuDQo+ID4gTkZTM19DUkVBVEVfVU5DSEVDS0VEIHNob3VsZCBiZSB0cmVhdGVkIGFzIGlm IGl0IGlzIGFuIG9yZGluYXJ5IE9QRU4gKGluDQo+ID4gdGhlIGNhc2Ugb2YgTkZTdjQpIG9yIExP T0tVUCAoaW4gdGhlIGNhc2Ugb2YgTkZTdjMpLg0KPiANCj4gT2gsIHNvIGluIHRoZSB2MyBjYXNl IHRoaXMgc2hvdWxkIGJlIG5mc19vaywgYW5kIGl0J3MgdXAgdG8gdGhlIGNsaWVudA0KPiB0byBj aGVjayBhdHRyaWJ1dGVzIG9uIHRoZSByZXN1bHQgYW5kIGRlY2lkZSB3aGF0IHRvIGRvPw0KPiAN Cj4gKElzIHRoaXMgd3JpdHRlbiBkb3duIHNvbWVwbGFjZT8pDQoNCkluIFJGQzE4MTM6ICJVTkNI RUNLRUQgbWVhbnMgdGhhdCB0aGUgZmlsZSBzaG91bGQgYmUgY3JlYXRlZCB3aXRob3V0DQpjaGVj a2luZyBmb3IgdGhlIGV4aXN0ZW5jZSBvZiBhIGR1cGxpY2F0ZSBmaWxlIGluIHRoZSBzYW1lIGRp cmVjdG9yeS4iDQoNCi0tIA0KVHJvbmQgTXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1haW50 YWluZXINCg0KTmV0QXBwDQpUcm9uZC5NeWtsZWJ1c3RAbmV0YXBwLmNvbQ0Kd3d3Lm5ldGFwcC5j b20NCg0K