From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bn3nam01on0125.outbound.protection.outlook.com ([104.47.33.125]:47680 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752158AbdAJXy5 (ORCPT ); Tue, 10 Jan 2017 18:54:57 -0500 From: "Kani, Toshimitsu" To: "dan.j.williams@intel.com" CC: "viro@zeniv.linux.org.uk" , "david@fromorbit.com" , "linux-nvdimm@lists.01.org" , "ross.zwisler@linux.intel.com" , "akpm@linux-foundation.org" , "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v4] DAX: enable iostat for read/write Date: Tue, 10 Jan 2017 23:54:54 +0000 Message-ID: <1484095838.2029.1.camel@hpe.com> References: <20170111001122.10826-1-toshi.kani@hpe.com> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <99363862D683E84CB399E152FAD0F3AA@NAMPRD84.PROD.OUTLOOK.COM> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gVHVlLCAyMDE3LTAxLTEwIGF0IDE1OjQxIC0wODAwLCBEYW4gV2lsbGlhbXMgd3JvdGU6DQo+ IE9uIFR1ZSwgSmFuIDEwLCAyMDE3IGF0IDQ6MTEgUE0sIFRvc2hpIEthbmkgPHRvc2hpLmthbmlA aHBlLmNvbT4NCj4gd3JvdGU6DQogOg0KPiA+IA0KPiA+ICvCoMKgwqDCoMKgwqDCoGlmIChibGtf cXVldWVfaW9fc3RhdChkaXNrLT5xdWV1ZSkpIHsNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgaW50IHNlYyA9IGlvdl9pdGVyX2NvdW50KGl0ZXIpID4+IDk7DQo+ID4gKw0KPiA+ ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBzdGFydCA9IGppZmZpZXM7DQo+ID4gK8Kg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGdlbmVyaWNfc3RhcnRfaW9fYWNjdChpb3ZfaXRl cl9ydyhpdGVyKSwNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAoIXNlYykgPyAxIDogc2VjLCAmZGlz ay0NCj4gPiA+cGFydDApOw0KPiA+ICvCoMKgwqDCoMKgwqDCoH0NCj4gPiArDQo+ID4gwqDCoMKg wqDCoMKgwqDCoHdoaWxlIChpb3ZfaXRlcl9jb3VudChpdGVyKSkgew0KPiA+IMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgcmV0ID0gaW9tYXBfYXBwbHkoaW5vZGUsIHBvcywgaW92X2l0 ZXJfY291bnQoaXRlciksDQo+ID4gZmxhZ3MsIG9wcywNCj4gPiDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgaXRlciwgZGF4X2lv bWFwX2FjdG9yKTsNCj4gPiBAQCAtMTA3Myw2ICsxMDgzLDkgQEAgZGF4X2lvbWFwX3J3KHN0cnVj dCBraW9jYiAqaW9jYiwgc3RydWN0DQo+ID4gaW92X2l0ZXIgKml0ZXIsDQo+ID4gwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBkb25lICs9IHJldDsNCj4gPiDCoMKgwqDCoMKgwqDCoMKg fQ0KPiA+IA0KPiA+ICvCoMKgwqDCoMKgwqDCoGlmIChzdGFydCkNCj4gPiArwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgZ2VuZXJpY19lbmRfaW9fYWNjdChpb3ZfaXRlcl9ydyhpdGVyKSwg JmRpc2stDQo+ID4gPnBhcnQwLCBzdGFydCk7DQo+ID4gKw0KPiANCj4gSSB0aGluayB3ZSBjYW4g YWZmb3JkIHRvIGFkZCBhIHNlcGFyYXRlIGZsYWcgdGhhdCBpbmRpY2F0ZXMgd2hldGhlcg0KPiB3 ZSBjYWxsZWQgZ2VuZXJpY19zdGFydF9pb19hY2N0KCkuIEp1c3QgaW4gY2FzZSAnc3RhcnQnIGlz ICcwJyBhZnRlcg0KPiAnamlmZmllcycgcm9sbHMgb3Zlci4NCg0KR29vZCBwb2ludC4gSSB3aWxs IGFkZCBhIGZsYWcgdG8gYWNjb3VudCBzdWNoIGEgY2FzZS4NCg0KVGhhbmtzLA0KLVRvc2hpDQo=