From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH V7 4/6] blk-mq: introduce .get_budget and .put_budget in blk_mq_ops Date: Fri, 13 Oct 2017 17:08:52 +0000 Message-ID: <1507914527.13345.17.camel@wdc.com> References: <20171012183704.22326-1-ming.lei@redhat.com> <20171012183704.22326-5-ming.lei@redhat.com> <9a741c03-90a3-e583-ddde-0ed71c8570a2@kernel.dk> <20171013001919.GA24715@ming.t460p> <6efdb459-8746-562d-06dc-5b3e172076e1@kernel.dk> <20171013160731.GA30899@ming.t460p> <1507912260.13345.0.camel@wdc.com> <20171013164519.GF30899@ming.t460p> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171013164519.GF30899@ming.t460p> Content-Language: en-US Content-ID: <37B5F4E9924F7E46BBAEF13697FC56A3@namprd04.prod.outlook.com> Sender: linux-block-owner@vger.kernel.org To: "ming.lei@redhat.com" Cc: "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "hch@infradead.org" , "tom81094@gmail.com" , "himanshu.madhani@cavium.com" , "paolo.valente@linaro.org" , "axboe@kernel.dk" , "linux-scsi@vger.kernel.org" , "oleksandr@natalenko.name" , "john.garry@huawei.com" , "osandov@fb.com" , "loberman@redhat.com" , "james.smart@broadcom.com" List-Id: linux-scsi@vger.kernel.org T24gU2F0LCAyMDE3LTEwLTE0IGF0IDAwOjQ1ICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gT24g RnJpLCBPY3QgMTMsIDIwMTcgYXQgMDQ6MzE6MDRQTSArMDAwMCwgQmFydCBWYW4gQXNzY2hlIHdy b3RlOg0KPiA+IE9uIFNhdCwgMjAxNy0xMC0xNCBhdCAwMDowNyArMDgwMCwgTWluZyBMZWkgd3Jv dGU6DQo+ID4gPiBBY3R1YWxseSBpdCBpcyBpbiBob3QgcGF0aCwgZm9yIGV4YW1wbGUsIGxwZmMg YW5kIHFsYTJ4eCdzIHF1ZXVlIGRlcHRoIGlzIDMsDQo+ID4gDQo+ID4gU29ycnkgYnV0IEkgZG91 YnQgd2hldGhlciB0aGF0IGlzIGNvcnJlY3QuIE1vcmUgaW4gZ2VuZXJhbCwgSSBkb24ndCBrbm93 IGFueSBtb2Rlcm4NCj4gPiBzdG9yYWdlIEhCQSBmb3Igd2hpY2ggdGhlIGRlZmF1bHQgcXVldWUg ZGVwdGggaXMgc28gbG93Lg0KPiANCj4gWW91IGNhbiBncmVwOg0KPiANCj4gW21pbmdAbWluZyBs aW51eF0kIGdpdCBncmVwIC1uIGNtZF9wZXJfbHVuIC4vZHJpdmVycy9zY3NpLyB8IGdyZXAgLUUg InFsYTJ4eHh8bHBmYyINCg0KU3VjaCBhIGxvdyBxdWV1ZSBkZXB0aCB3aWxsIHJlc3VsdCBpbiBz dWJvcHRpbWFsIHBlcmZvcm1hbmNlIGZvciBhZGFwdGVycw0KdGhhdCBjb21tdW5pY2F0ZSBvdmVy IGEgc3RvcmFnZSBuZXR3b3JrLiBJIHRoaW5rIHRoYXQncyBhIGJ1ZyBhbmQgdGhhdCBib3RoDQph ZGFwdGVycyBzdXBwb3J0IG11Y2ggaGlnaGVyIGNtZF9wZXJfbHVuIHZhbHVlcy4NCg0KKCtKYW1l cyBTbWFydCkNCg0KSmFtZXMsIGNhbiB5b3UgZXhwbGFpbiB1cyB3aHkgY29tbWl0IDQ0NWNmNGY0 ZDJhYSBkZWNyZWFzZWQgTFBGQ19DTURfUEVSX0xVTg0KZnJvbSAzMCB0byAzPyBXYXMgdGhhdCBw ZXJoYXBzIGEgd29ya2Fyb3VuZCBmb3IgYSBidWcgaW4gYSBzcGVjaWZpYyB0YXJnZXQNCmltcGxl bWVudGF0aW9uPw0KDQooK0hpbWFuc2h1IE1hZGhhbmkpDQoNCkhpbWFuc2h1LCBkbyB5b3UgcGVy aGFwcyBrbm93IHdoZXRoZXIgaXQgaXMgc2FmZSB0byBpbmNyZWFzZSBjbWRfcGVyX2x1biBmb3IN CnRoZSBxbGEyeHh4IGluaXRpYXRvciBkcml2ZXIgdG8gdGhlIHNjc2lfaG9zdC0+Y2FuX3F1ZXVl IHZhbHVlPw0KDQo+IEV2ZW4gU1JQL0lCIGlzbid0IGJpZyB0b28sIGp1c3QgMzIuDQoNClRoZSBk ZWZhdWx0IHZhbHVlIGZvciBpYl9zcnAgZm9yIGNtZF9wZXJfbHVuIGlzIDYyIGJ1dCB0aGF0IHZh bHVlIGNhbiBiZQ0Kb3ZlcnJpZGRlbiBieSBzZWxlY3RpbmcgYW5vdGhlciB2YWx1ZSBpbiAvZXRj L2RlZmF1bHQvc3JwX2RhZW1vbi5jb25mLiBOb3RlOg0KYSBsb3dlciB2YWx1ZSBpcyBzZWxlY3Rl ZCBpZiBhZnRlciBTUlAgbG9naW4gaXQgYmVjb21lcyBjbGVhciB0aGF0IHRoZSB0YXJnZXQNCnF1 ZXVlIGRlcHRoIGlzIGxvd2VyIHRoYW4gdGhlIGNtZF9wZXJfbHVuIHZhbHVlIHJlcXVlc3RlZCBi eSB0aGUgdXNlci4gVGhpcw0KaXMgYSBwZXJmb3JtYW5jZSBvcHRpbWl6YXRpb24gYW5kIGF2b2lk cyB0aGF0IHRoZSBTUlAgdGFyZ2V0IHN5c3RlbSBoYXMgdG8NCnNlbmQgYmFjayBCVVNZIHJlc3Bv bnNlcyB0byB0aGUgaW5pdGlhdG9yLg0KDQpCYXJ0Lg==