From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH 5/5] dm-mpath: improve I/O schedule Date: Fri, 15 Sep 2017 20:56:12 +0000 Message-ID: <1505508971.2417.14.camel@wdc.com> References: <20170915164456.9803-1-ming.lei@redhat.com> <20170915164456.9803-6-ming.lei@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170915164456.9803-6-ming.lei@redhat.com> Content-Language: en-US Content-ID: <4E8955500DBC9642BC7F3AF9D1A0CA0B@namprd04.prod.outlook.com> Sender: linux-block-owner@vger.kernel.org To: "dm-devel@redhat.com" , "axboe@fb.com" , "ming.lei@redhat.com" , "snitzer@redhat.com" Cc: Bart Van Assche , "hch@infradead.org" , "linux-block@vger.kernel.org" , "loberman@redhat.com" List-Id: dm-devel.ids T24gU2F0LCAyMDE3LTA5LTE2IGF0IDAwOjQ0ICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQo+ICAgICAgICAgICB8djQuMTMr ICAgICAgICAgfHY0LjEzKw0KPiAgICAgICAgICAgfCtzY3NpX21xX3BlcmYgIHwrc2NzaV9tcV9w ZXJmK3BhdGNoZXMNCj4gLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0N Cj4gIElPUFMoSykgIHxNUS1ERUFETElORSAgICB8TVEtREVBRExJTkUNCj4gLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQo+IHJlYWQgICAgICB8ICAgICAgIDMwLjcx ICAgfCAgICAgIDM0My45MQ0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLQ0KPiByYW5kcmVhZCAgfCAgICAgICAyMi45OCAgIHwgICAgICAgMTcuMTcNCj4gLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQo+IHdyaXRlICAgICB8ICAgICAg IDE2LjQ1ICAgfCAgICAgIDM5MC44OA0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0NCj4gcmFuZHdyaXRlIHwgICAgICAgMTYuMjEgICB8ICAgICAgIDE2LjA5DQo+ IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KDQpXaGF0IGlzIHRoZSBy ZWFzb24gZm9yIHRoZSByYW5kb20gSS9PIHBlcmZvcm1hbmNlIHJlZ3Jlc3Npb25zPyBVc2VycyB3 aG9zZQ0Kd29ya2xvYWQgdHJpZ2dlcnMgYSByYW5kb20gSS9PIHBhdHRlcm4gd2lsbCBiZSByZWFs bHkgdW5oYXBweSB3aXRoIGEgMzMlIElPUFMNCnJlZ3Jlc3Npb24gZm9yIHJhbmRvbSByZWFkcy4g RG9lcyB0aGF0IHJlZ3Jlc3Npb24gZ2V0IHdvcnNlIGZvciBsb3dlciBsYXRlbmN5DQp0cmFuc3Bv cnRzLCBlLmcuIFNSUD8NCg0KQmFydC4= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa6.hgst.iphmx.com ([216.71.154.45]:20648 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673AbdIOU5A (ORCPT ); Fri, 15 Sep 2017 16:57:00 -0400 From: Bart Van Assche To: "dm-devel@redhat.com" , "axboe@fb.com" , "ming.lei@redhat.com" , "snitzer@redhat.com" CC: Bart Van Assche , "hch@infradead.org" , "linux-block@vger.kernel.org" , "loberman@redhat.com" Subject: Re: [PATCH 5/5] dm-mpath: improve I/O schedule Date: Fri, 15 Sep 2017 20:56:12 +0000 Message-ID: <1505508971.2417.14.camel@wdc.com> References: <20170915164456.9803-1-ming.lei@redhat.com> <20170915164456.9803-6-ming.lei@redhat.com> In-Reply-To: <20170915164456.9803-6-ming.lei@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org T24gU2F0LCAyMDE3LTA5LTE2IGF0IDAwOjQ0ICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQo+ICAgICAgICAgICB8djQuMTMr ICAgICAgICAgfHY0LjEzKw0KPiAgICAgICAgICAgfCtzY3NpX21xX3BlcmYgIHwrc2NzaV9tcV9w ZXJmK3BhdGNoZXMNCj4gLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0N Cj4gIElPUFMoSykgIHxNUS1ERUFETElORSAgICB8TVEtREVBRExJTkUNCj4gLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQo+IHJlYWQgICAgICB8ICAgICAgIDMwLjcx ICAgfCAgICAgIDM0My45MQ0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLQ0KPiByYW5kcmVhZCAgfCAgICAgICAyMi45OCAgIHwgICAgICAgMTcuMTcNCj4gLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQo+IHdyaXRlICAgICB8ICAgICAg IDE2LjQ1ICAgfCAgICAgIDM5MC44OA0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0NCj4gcmFuZHdyaXRlIHwgICAgICAgMTYuMjEgICB8ICAgICAgIDE2LjA5DQo+ IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KDQpXaGF0IGlzIHRoZSBy ZWFzb24gZm9yIHRoZSByYW5kb20gSS9PIHBlcmZvcm1hbmNlIHJlZ3Jlc3Npb25zPyBVc2VycyB3 aG9zZQ0Kd29ya2xvYWQgdHJpZ2dlcnMgYSByYW5kb20gSS9PIHBhdHRlcm4gd2lsbCBiZSByZWFs bHkgdW5oYXBweSB3aXRoIGEgMzMlIElPUFMNCnJlZ3Jlc3Npb24gZm9yIHJhbmRvbSByZWFkcy4g RG9lcyB0aGF0IHJlZ3Jlc3Npb24gZ2V0IHdvcnNlIGZvciBsb3dlciBsYXRlbmN5DQp0cmFuc3Bv cnRzLCBlLmcuIFNSUD8NCg0KQmFydC4=