From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "jiufei.xue@linux.alibaba.com" , "hch@lst.de" , "shli@kernel.org" , "axboe@kernel.dk" CC: "caspar@linux.alibaba.com" , "linux-block@vger.kernel.org" , "joseph.qi@linux.alibaba.com" Subject: Re: [PATCH 1/4] block: fix the count of PGPGOUT for WRITE_SAME Date: Mon, 26 Feb 2018 23:43:20 +0000 Message-ID: <1519688599.2789.12.camel@wdc.com> References: In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE4LTAyLTI2IGF0IDIwOjA0ICswODAwLCBKaXVmZWkgWHVlIHdyb3RlOg0KPiBU aGUgdm0gY291bnRlcnMgaXMgY291bnRlZCBpbiBzZWN0b3JzLCBzbyB3ZSBzaG91bGQgZG8gdGhl IGNvbnZlcnNhdGlvbg0KPiBpbiBzdWJtaXRfYmlvLg0KPiANCj4gRml4ZXM6IDc0ZDQ2OTkyZTBk OSAoImJsb2NrOiByZXBsYWNlIGJpX2JkZXYgd2l0aCBhIGdlbmRpc2sgcG9pbnRlciBhbmQNCj4g cGFydGl0aW9ucyBpbmRleCIpDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBKaXVmZWkgWHVlIDxqaXVm ZWkueHVlQGxpbnV4LmFsaWJhYmEuY29tPg0KPiAtLS0NCj4gIGJsb2NrL2Jsay1jb3JlLmMgfCAy ICstDQo+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkNCj4g DQo+IGRpZmYgLS1naXQgYS9ibG9jay9ibGstY29yZS5jIGIvYmxvY2svYmxrLWNvcmUuYw0KPiBp bmRleCAyZDFhN2JiLi42ZDgyYzRmIDEwMDY0NA0KPiAtLS0gYS9ibG9jay9ibGstY29yZS5jDQo+ ICsrKyBiL2Jsb2NrL2Jsay1jb3JlLmMNCj4gQEAgLTI0MzQsNyArMjQzNCw3IEBAIGJsa19xY190 IHN1Ym1pdF9iaW8oc3RydWN0IGJpbyAqYmlvKQ0KPiAgCQl1bnNpZ25lZCBpbnQgY291bnQ7DQo+ ICANCj4gIAkJaWYgKHVubGlrZWx5KGJpb19vcChiaW8pID09IFJFUV9PUF9XUklURV9TQU1FKSkN Cj4gLQkJCWNvdW50ID0gcXVldWVfbG9naWNhbF9ibG9ja19zaXplKGJpby0+YmlfZGlzay0+cXVl dWUpOw0KPiArCQkJY291bnQgPSBxdWV1ZV9sb2dpY2FsX2Jsb2NrX3NpemUoYmlvLT5iaV9kaXNr LT5xdWV1ZSkgPj4gOTsNCj4gIAkJZWxzZQ0KPiAgCQkJY291bnQgPSBiaW9fc2VjdG9ycyhiaW8p Ow0KDQpTaW5jZSB0aGlzIGlzIGEgZml4IGZvciBhIGtlcm5lbCB2NC4xNCBjaGFuZ2UsIHBsZWFz ZSBhZGQgYQ0KIkNjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnIiB0YWcuDQoNClRoYW5rcywNCg0K QmFydC4NCg0KDQo=