From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa1.hgst.iphmx.com ([68.232.141.245]:64974 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751492AbeCOSi1 (ORCPT ); Thu, 15 Mar 2018 14:38:27 -0400 From: Bart Van Assche Subject: Re: ZBC/FLEX FIO addition ideas Date: Thu, 15 Mar 2018 18:38:23 +0000 Message-ID: <1521139102.2834.26.camel@wdc.com> References: <1521132231.2834.4.camel@wdc.com> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <81CCD8359573E24689F818C9C30E8F7C@namprd04.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: "phillip.a.chen@seagate.com" Cc: "sitsofe@gmail.com" , Kris Davis , Jason Jorgensen , "fio@vger.kernel.org" T24gVGh1LCAyMDE4LTAzLTE1IGF0IDEyOjA2IC0wNjAwLCBQaGlsbGlwIENoZW4gd3JvdGU6DQo+ IFdvdWxkIGNyZWF0aW5nIG5ldyBwcm9maWxlcyBmb3IgYWxsIHRoZSBJL08gcGF0dGVybnMgYmUg cGFydGljdWxhcmx5DQo+IGRpZmZpY3VsdD8gSSdtIHN1cmUgeW91J3JlIG11Y2ggbW9yZSBmYW1p bGlhciB3aXRoIHRoZSBGSU8gY29kZWJhc2UNCj4gdGhhbiBJIGFtLCBidXQgaXQgc2VlbXMgdG8g bWUgdGhhdCBhbGwgeW91J2QgbmVlZCB0byBkbyBmb3IgcmFuZG9tcyBpcw0KPiBtb3ZlIHRoZSBs b2dpYyBmcm9tIHRoZSB6YmNfYWRqdXN0X2Jsb2NrIGNhc2VzIHVwc3RyZWFtIGludG8gdGhlDQo+ IHZhcmlvdXMgbWV0aG9kcyBjYWxsZWQgYnkgZ2V0X29mZl9mcm9tX21ldGhvZCgpLCBvciBwb3Nz aWJseSBtb2RpZnkNCj4gdGhlIGV4aXN0aW5nIG1ldGhvZHMgdG8gd29yayBkaWZmZXJlbnRseSB3 aGVuIHdvcmtpbmcgb24gYSBaQkMgZHJpdmUuDQo+IEZvciBzZXF1ZW50aWFscyBpdCBzZWVtcyBs aWtlIHlvdSdkIGp1c3QgaGF2ZSB0byBtb3ZlIHRoZSBsb2dpYyBpbnRvDQo+IGdldF9uZXh0X3Nl cV9vZmZzZXQoKS4NCg0KSGVsbG8gUGhpbGxpcCwNCg0KQWRkaW5nIHN1cHBvcnQgZm9yIFpCQyBk cml2ZXMgdGhyb3VnaCBjcmVhdGlvbiBvZiBhIG5ldyBwcm9maWxlIGhhcyB0aGUNCmZvbGxvd2lu ZyBkaXNhZHZhbnRhZ2VzOg0KLSBJdCBtYWtlcyBpdCBpbXBvc3NpYmxlIHRvIHVzZSBhbm90aGVy IHByb2ZpbGUgKGFjdCBvciB0aW9iZW5jaCkgZm9yIHRoZQ0KICBnZW5lcmF0aW9uIG9mIGEgd29y a2xvYWQuDQotIEl0IHdpbGwgbGVhZCB0byBjb2RlIGR1cGxpY2F0aW9uLiBmaW8gYWxyZWFkeSBo YXMgY29kZSBmb3Igc3VwcG9ydGluZyBhDQogIGxhcmdlIG51bWJlciBvZiBJL08gcGF0dGVybnMg KHNlcXVlbnRpYWwsIHJhbmRvbSwgLi4uKS4gSWYgd2UgY2FuIGF2b2lkDQogIGNvZGUgZHVwbGlj YXRpb24gSSB0aGluayB3ZSBzaG91bGQgYXZvaWQgaXQuDQoNCj4gSXQgYWxzbyBzZWVtcyB0byBt ZSB0aGF0IGl0IG1pZ2h0IGJlIGJldHRlciB0byBoYXZlIGdldF9uZXh0X2Jsb2NrKCkNCj4gcGlj ayBhIHZhbGlkIGFyZWEgdG8gYmVnaW4gd2l0aC4NCg0KV2hhdCBkb2VzICJ2YWxpZCIgbWVhbiBp biB0aGlzIGNvbnRleHQ/IEhhdmUgeW91IG5vdGljZWQgdGhhdA0KemJjX2FkanVzdF9ibG9jaygp IG1vZGlmaWVzIHRoZSBJL08gcmVxdWVzdCBvZmZzZXQgYW5kIGxlbmd0aCBzdWNoIHRoYXQNCm5l aXRoZXIgd3JpdGUgZXJyb3JzIG5vciByZWFkcyBwYXN0IHRoZSBlbmQgb2YgdGhlIHdyaXRlIHBv aW50ZXIgYXJlDQp0cmlnZ2VyZWQ/DQoNCj4gVGhlIG1haW4gYmVuZWZpdCB0byBkb2luZyB0aGlz IHRoYXQgSQ0KPiBjYW4gc2VlIHdvdWxkIGJlIHRvIGFsbG93IG11Y2ggbW9yZSBjb250cm9sIG92 ZXIgdGhlIG51bWJlciBvZiBvcGVuDQo+IHpvbmVzLCB3aGljaCBJIHRoaW5rIHdpbGwgYmUgb2Yg cGFydGljdWxhciBpbnRlcmVzdCBpbiB0ZXN0aW5nIFpCQw0KPiBkcml2ZSBwZXJmb3JtYW5jZS4g QWRkaXRpb25hbGx5LCBpdCBtaWdodCBiZSB3b3J0aHdoaWxlIHRvIGhhdmUgYW4NCj4gb3B0aW9u IGFsbG93cyB0aGUgd29ya2xvYWQgdG8gcGljayBhIG5ldyB6b25lIGluc3RlYWQgb2YgcmVzZXR0 aW5nIHRoZQ0KPiB3cml0ZSBwb2ludGVyIG9mIGEgem9uZSB3aGVuIHdyaXRpbmcgdG8gYSBmdWxs IHpvbmUuIFRoaXMgd291bGQgYWxzbw0KPiBiZSBtYWRlIGVhc2llciB3aXRoIGEgbW9yZSB1cHN0 cmVhbSBhcHByb2FjaCwgYmVjYXVzZSB5b3Ugd291bGRuJ3QNCj4gbmVlZCB0byByZXRyeSBhbmQg Z2V0IGEgbmV3IG9mZnNldCwgeW91IGNvdWxkIGp1c3QgYXZvaWQgZnVsbCB6b25lcw0KPiBlbnRp cmVseS4gT3IgeW91IGNvdWxkIGtlZXAgdHJhY2sgb2Ygd2hpY2ggem9uZXMgYXJlIG9wZW4gYW5k DQo+IGFkZC9yZXBsYWNlIG9wZW4gem9uZXMgYXMgbmVjZXNzYXJ5Lg0KDQpXaXRoIHRoZSBhcHBy b2FjaCBJIHByb3Bvc2VkIGl0IGlzIGFscmVhZHkgcG9zc2libGUgdG8gY29udHJvbCB0aGUgbnVt YmVyIG9mDQpvcGVuIHpvbmVzLCBuYW1lbHkgYnkgc2V0dGluZyB0aGUgSS9PIG9mZnNldCAoLS1v ZmZzZXQ9KSB0byB0aGUgc3RhcnQgb2YgYQ0Kem9uZSBhbmQgYnkgc2V0dGluZyB0aGUgSS9PIHNp emUgKC0taW9fc2l6ZT0pIHRvIChudW1iZXIgb2Ygem9uZXMgdG8gdGVzdCkgKg0KKHpvbmUgc2l6 ZSkuIEJ1dCBJIGFncmVlIHdpdGggeW91IHRoYXQgdGhlIGtpbmQgb2Ygd29ya2xvYWQgdGhhdCB5 b3UNCmRlc2NyaWJlZCB3b3VsZCBiZXN0IGJlIGltcGxlbWVudGVkIGFzIGFuIEkvTyBwcm9maWxl LiBIb3cgYWJvdXQgc3RhcnRpbmcNCndpdGggdGhlIGFwcHJvYWNoIEkgcHJvcG9zZWQgYW5kIGFk ZGluZyBwcm9maWxlKHMpIGZvciBtb3JlIGFkdmFuY2VkIFpCQyBJL08NCnBhdHRlcm5zIGxhdGVy Pw0KDQpUaGFua3MsDQoNCkJhcnQuDQoNCg0K