Return-Path: From: Trond Myklebust To: Coddington Benjamin CC: List Linux NFS Mailing Subject: Re: I can't get no readdir satisfaction Date: Wed, 24 Aug 2016 12:18:04 +0000 Message-ID: <81D2E080-0697-4B26-BE38-5E8AC35C2EA4@primarydata.com> References: <778246F3-8F24-48FD-AEA9-0BCC0DCD93B3@redhat.com> <98E39192-4203-4EB8-BDE0-2A4ABFCAA92B@redhat.com> In-Reply-To: <98E39192-4203-4EB8-BDE0-2A4ABFCAA92B@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 List-ID: DQo+IE9uIEF1ZyAyMywgMjAxNiwgYXQgMTc6MjEsIEJlbmphbWluIENvZGRpbmd0b24gPGJjb2Rk aW5nQHJlZGhhdC5jb20+IHdyb3RlOg0KPiANCj4gDQo+IA0KPiBPbiAyMyBBdWcgMjAxNiwgYXQg MTE6MzYsIFRyb25kIE15a2xlYnVzdCB3cm90ZToNCj4gDQo+Pj4gT24gQXVnIDIzLCAyMDE2LCBh dCAxMTowOSwgQmVuamFtaW4gQ29kZGluZ3RvbiA8YmNvZGRpbmdAcmVkaGF0LmNvbT4gd3JvdGU6 DQo+Pj4gDQo+Pj4gSGkgbGludXgtbmZzLA0KPj4+IA0KPj4+IDMxMTMyNGFkMTcxMyAoIk5GUzog QmUgbW9yZSBhZ2dyZXNzaXZlIGluIHVzaW5nIHJlYWRkaXJwbHVzIGZvciAnbHMgLWwnDQo+Pj4g c2l0dWF0aW9ucyIpIGNoYW5nZWQgd2hlbiBuZnNfcmVhZGRpcigpIGRlY2lkZXMgdG8gcmV2YWxp ZGF0ZSB0aGUNCj4+PiBkaXJlY3RvcnkncyBtYXBwaW5nLCB3aGljaCBjb250YWlucyBhbGwgdGhl IGVudHJpZXMuICBJbiBhZGRpdGlvbiB0byBqdXN0DQo+Pj4gY2hlY2tpbmcgaWYgdGhlIGF0dHJp YnV0ZSBjYWNoZSBoYXMgZXhwaXJlZCwgaXQgaW5jbHVkZXMgYSBjaGVjayB0byBzZWUgaWYNCj4+ PiBORlNfSU5PX0lOVkFMSURfREFUQSBpcyBzZXQgb24gdGhlIGRpcmVjdG9yeS4NCj4+PiANCj4+ PiBXZWxsLCBjdXN0b21lcnMgdGhhdCBoYXZlIGRpcmVjdG9yaWVzIHdpdGggdmVyeSBtYW55IGRl bnRyaWVzIGFuZCB0aGF0IHNhbWUNCj4+PiBkaXJlY3RvcnkncyBhdHRyaWJ1dGVzIGFyZSBmcmVx dWVudGx5IHVwZGF0ZWQgYXJlIG5vdyBncm91Y2h5IHRoYXQgYGxzIC1sYA0KPj4+IHRha2VzIHNv IGxvbmcgc2luY2UgYW55IHVwZGF0ZSBvZiB0aGUgZGlyZWN0b3J5IGNhdXNlcyB0aGUgbWFwcGlu ZyB0byBiZQ0KPj4+IGludmFsaWRhdGVkIGFuZCB3ZSBoYXZlIHRvIHN0YXJ0IG92ZXIgZmlsbGlu ZyB0aGUgZGlyZWN0b3J5J3MgbWFwcGluZy4NCj4+PiANCj4+PiBJIGFjdHVhbGx5IGhhdmVuJ3Qg cHV0IHJlYWwgaGFyZCB0aG91Z2h0IGludG8gaXQgeWV0IChiZWNhdXNlIG9mdGVuIGZvciBtZQ0K Pj4+IHRoYXQganVzdCB3YXN0ZXMgYSBsb3Qgb2YgdGltZSksIHNvIEkgYW0gZG9pbmcgdGhlIGxh enkgdGhpbmcgYnkgYXNraW5nIHRoaXMNCj4+PiBxdWVzdGlvbjoNCj4+PiANCj4+PiBDYW4gd2Ug Z28gYmFjayB0byBqdXN0IHRoZSB1c2luZyB0aGUgYXR0cmlidXRlIGNhY2hlIHRpbWVvdXQsIG9y IHNob3VsZCB3ZQ0KPj4+IGdldCBhbGwgaGV1cmlzdGljYWwgYWJvdXQgcmVhZGRpcj8NCj4+PiAN Cj4+IA0KPj4gV2UgYXJlIGFsbCBoZXVyaXN0aWNhbCBhdCB0aGlzIHBvaW50LiBIb3cgYXJlIHRo ZSBoZXVyaXN0aWNzIGZhaWxpbmc/DQo+PiANCj4+IFRoZSBvcmlnaW5hbCBwcm9ibGVtIHRob3Nl IGhldXJpc3RpY3Mgd2VyZSBkZXNpZ25lZCB0byBzb2x2ZSB3YXMgdGhhdCBhbGwNCj4+IHRoZSBz dGF0KCkgY2FsbHMgdG9vayBmb3JldmVyIHRvIGNvbXBsZXRlLCBzaW5jZSB0aGV5IGFyZSBhbGwg c3luY2hyb25vdXM7DQo+PiBUaWdyYW4gc2hvd2VkIHNvbWUgdmVyeSBjb252aW5jaW5nIG51bWJl cnMgZm9yIGEgbGFyZ2UgZGlyZWN0b3J5IHdoZXJlIHRoZQ0KPj4gZGlmZmVyZW5jZSBpbiBwZXJm b3JtYW5jZSB3YXMgYW4gb3JkZXIgb2YgbWFnbml0dWRlIGltcHJvdmVkIGJ5IHVzaW5nDQo+PiBy ZWFkZGlycGx1cyBpbnN0ZWFkIG9mIHJlYWRkaXLigKYNCj4gDQo+IEknbGwgdHJ5IHRvIHByZXNl bnQgYSBiZXR0ZXIgZXhwbGFuYXRpb24uICBXaGlsZSBgbHMgLWxgIGlzIHdhbGtpbmcgdGhyb3Vn aA0KPiBhIGRpcmVjdG9yeSByZXBlYXRlZGx5IGVudGVyaW5nIG5mc19yZWFkZGlyKCksIGEgQ1JF QVRFIHJlc3BvbnNlIHNlbmQgdXMNCj4gdGhyb3VnaCBuZnNfcG9zdF9vcF91cGRhdGVfaW5vZGVf bG9ja2VkKCk6DQo+IA0KPiAxNTMxICAgICBpZiAoU19JU0RJUihpbm9kZS0+aV9tb2RlKSkNCj4g MTUzMiAgICAgICAgIGludmFsaWQgfD0gTkZTX0lOT19JTlZBTElEX0RBVEE7DQo+IDE1MzMgICAg IG5mc19zZXRfY2FjaGVfaW52YWxpZChpbm9kZSwgaW52YWxpZCk7DQo+IA0KPiBOb3csIHRoZSBu ZXh0IGVudHJ5IGludG8gbmZzX3JlYWRkaXIoKSBoYXMgdXMgZG8gbmZzX3JldmFsaWRhdGVfbWFw cGluZygpLA0KPiB3aGljaCB3aWxsIGRvIG5mc19pbnZhbGlkYXRlX21hcHBpbmcoKSBmb3IgdGhl IGRpcmVjdG9yeSwgYW5kIHNvIHdlIGhhdmUgdG8NCj4gc3RhcnQgb3ZlciB3aXRoIGNvb2tpZSAw IHNlbmRpbmcgUkVBRERJUlBMVVMgdG8gcmUtZmlsbCB0aGUgZGlyZWN0b3J5J3MNCj4gbWFwcGlu ZyB0byBnZXQgYmFjayB0byB3aGVyZSB3ZSBhcmUgZm9yIHRoZSBjdXJyZW50IG5mc19yZWFkZGly KCkuDQo+IA0KPiBUaGlzIHByb2Nlc3MgcmVwZWF0cyBmb3IgZXZlcnkgZW50cnkgaW50byBuZnNf cmVhZGRpcigpIGlmIHRoZSBkaXJlY3RvcnkNCj4ga2VlcHMgZ2V0dGluZyB1cGRhdGVkLCBhbmQg aXQgYmVjb21lcyBtb3JlIGxpa2VseSB0aGF0IGl0IHdpbGwgYmUgdXBkYXRlZCBhcw0KPiBlYWNo IHBhc3MgdGFrZXMgbG9uZ2VyIGFuZCBsb25nZXIgdG8gcmUtZmlsbCB0aGUgbWFwcGluZyBhcyB0 aGUgY3VycmVudA0KPiBuZnNfcmVhZGRpcigpIGludm9jYXRpb24gaXMgZnVydGhlciBhbG9uZy4N Cj4gDQo+IFJFQURESVJQTFVTIGlzbid0IHRoZSBwcm9ibGVtLCB0aGUgcHJvYmxlbSBpcyBpbnZh bGlkYXRpbmcgdGhlIGRpcmVjdG9yeQ0KPiBtYXBwaW5nIGluIHRoZSBtaWRkbGUgb2YgYSBzZXJp ZXMgb2YgZ2V0ZGVudHMoKSBpZiB3ZSBkbyBhIENSRUFURS4gIEFsc28sIEkNCj4gdGhpbmsgYSBz aW1pbGFyIHRoaW5nIGhhcHBlbnMgaWYgdGhlIGRpcmVjdG9yeSdzIG10aW1lIG9yIGN0aW1lIGlz IHVwZGF0ZWQgLQ0KPiBidXQgaW4gdGhhdCBjYXNlIHdlIHNldCBORlNfSU5PX0lOVkFMSURfREFU QSBiZWNhdXNlIHRoZSBjaGFuZ2VfYXR0cg0KPiB1cGRhdGVzLg0KPiANCj4gU28sIGZvciBkaXJl Y3RvcmllcyB3aXRoIGEgbGFyZ2UgbnVtYmVyIG9mIGVudHJpZXMgdGhhdCB1cGRhdGVzIG9mdGVu LCBpdCBjYW4NCj4gYmUgdmVyeSBzbG93IHRvIGxpc3QgdGhlIGRpcmVjdG9yeS4NCj4gDQo+IFdo eSBkaWQgMzExMzI0YWQxNzEzIGNoYW5nZSBuZnNfcmVhZGRpciBmcm9tDQo+IA0KPiBpZiAobmZz X2F0dHJpYnV0ZV9jYWNoZV9leHBpcmVkKGlub2RlKSkNCj4gICAgbmZzX3JldmFsaWRhdGVfbWFw cGluZyhpbm9kZSwgZmlsZS0+Zl9tYXBwaW5nKTsNCj4gdG8NCj4gDQo+IGlmIChuZnNfYXR0cmli dXRlX2NhY2hlX2V4cGlyZWQoaW5vZGUpIHx8IG5mc2ktPmNhY2hlX3ZhbGlkaXR5ICYgTkZTX0lO T19JTlZBTElEX0RBVEEpDQo+ICAgIG5mc19yZXZhbGlkYXRlX21hcHBpbmcoaW5vZGUsIGZpbGUt PmZfbWFwcGluZyk7DQoNCkFzIHRoZSBjb21taXQgbWVzc2FnZSBzYXlzLCB0aGUgd2hvbGUgcHVy cG9zZSB3YXMgdG8gdXNlIFJFQURESVJQTFVTIGFzIGEgc3Vic3RpdHV0ZSBmb3IgbXVsdGlwbGUg R0VUQVRUUiBjYWxscyB3aGVuIHRoZSBoZXVyaXN0aWMgdGVsbHMgdXMgdGhhdCB0aGUgdXNlciBp cyBwZXJmb3JtaW5nIGFuIOKAmGxzIC1s4oCZIHN0eWxlIG9mIHdvcmtsb2FkLg0KDQo+IA0KPiAu LiBhbmQgY2FuIHdlIGdvIGJhY2sgdG8gdGhlIHdheSBpdCB3YXMgYmVmb3JlPw0KDQpOb3Qgd2l0 aG91dCBzbG93aW5nIGRvd24g4oCYbHMgLWzigJkgb24gbGFyZ2UgZGlyZWN0b3JpZXMuDQoNCj4g DQo+IE9LLi4gSSB1bmRlcnN0YW5kIHdoeSAtLSBpdCBpcyBtb3JlIGNvcnJlY3Qgc2luY2UgaWYg d2Uga25vdyB0aGUgZGlyZWN0b3J5IGhhcw0KPiBjaGFuZ2VkLCB3ZSBtaWdodCBhcyB3ZWxsIGZl dGNoIHRoZSBjaGFuZ2UuICBPdGhlcndpc2UsIHdlIG1pZ2h0IGJlIGNyZWF0aW5nDQo+IGZpbGVz IGFuZCB0aGVuIHdvbmRlcmluZyB3aHkgdGhleSBhcmVuJ3QgbGlzdGVkLg0KPiANCj4gSXQgbWln aHQgYmUgbmljZXIgdG8gbm90IGludmFsaWRhdGUgdGhlIG1hcHBpbmcgd2UncmUgY3VycmVudGx5 IHVzaW5nIGZvcg0KPiByZWFkZGlyLCB0aG91Z2guICBNYXliZSB0aGVyZSdzIGEgd2F5IHRvIGtl ZXAgdGhlIG1hcHBpbmcgZm9yIHRoZSBjdXJyZW50bHkNCj4gb3BlbmVkIGRpcmVjdG9yeSBhbmQg aW52YWxpZGF0ZSBpdCBvbmNlIGl0J3MgY2xvc2VkLg0KDQogUE9TSVggcmVxdWlyZXMgdGhhdCB5 b3UgcmV2YWxpZGF0ZSBvbiBvcGVuZGlyKCkgYW5kIHJld2luZGRpcigpLCBhbmQgbGVhdmVzIGJl aGF2aW91ciB3LnIudC4gZmlsZSBhZGRpdGlvbiBhbmQgcmVtb3ZhbCBhZnRlciB0aGUgY2FsbCB0 byBvcGVuZGlyKCkvcmV3aW5kZGlyKCkgdW5kZWZpbmVkIChodHRwOi8vcHVicy5vcGVuZ3JvdXAu b3JnL29ubGluZXB1YnMvOTY5OTkxOTc5OS9mdW5jdGlvbnMvcmVhZGRpci5odG1sKS4gSSBiZWxp ZXZlIG1vc3QgZmlsZXN5c3RlbXMgdW5kZXIgTGludXggd2lsbCBlbnN1cmUgdGhhdCBpZiBhIGZp bGUgaXMgcmVtb3ZlZCwgaXQgaXMgbm8gbG9uZ2VyIHNlZW4gaW4gdGhlIHJlYWRkaXIgc3RyZWFt LCBhbmQgYSBmaWxlIHRoYXQgaXMgYWRkZWQgd2lsbCBiZSBzZWVuIHVubGVzcyB0aGUgcmVhZGRp ciBjdXJzb3IgaGFzIGFscmVhZHkgcGFzc2VkIGl0LCBzbyB0aGVyZSBpcyB0aGF0IHRvIGNvbnNp ZGVyLg0KDQpIb3dldmVyIGNvcnJlY3RuZXNzIHdhcyBub3QgdGhlIG1haW4gaXNzdWUgaGVyZS4N Cg0K