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Wed, 21 Aug 2019 11:06:03 +0000 From: Anton Nefedov To: Max Reitz , "qemu-block@nongnu.org" Thread-Topic: [PATCH v8 4/9] ide: account UNMAP (TRIM) operations Thread-Index: AQHVC/RVV9UunhmXdkKYvAxq2Fsk0Kb4XDGAgA2sugA= Date: Wed, 21 Aug 2019 11:06:02 +0000 Message-ID: References: <20190516143314.81302-1-anton.nefedov@virtuozzo.com> <20190516143314.81302-5-anton.nefedov@virtuozzo.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1PR0902CA0045.eurprd09.prod.outlook.com (2603:10a6:7:15::34) To AM6PR08MB5208.eurprd08.prod.outlook.com (2603:10a6:20b:eb::27) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anton.nefedov@virtuozzo.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [185.231.240.5] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0002e30d-c849-4377-1003-08d726278e09 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); 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charset="utf-8" Content-ID: <6219AB0E5F4D0B43B64A381B913A58ED@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0002e30d-c849-4377-1003-08d726278e09 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Aug 2019 11:06:02.9430 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: k1T/TG1/EqvbJCdACQRTAooTFVK2/vozwpT1yXSoR6esDI/qz4PrtKUvRVzlgeNwRtDm1Av7xmOSx0DH1XSf3iNSlDg95yEBhxpZvDxSlno= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3669 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 2a01:111:f400:fe06::720 Subject: Re: [Qemu-devel] [PATCH v8 4/9] ide: account UNMAP (TRIM) operations X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "kwolf@redhat.com" , Vladimir Sementsov-Ogievskiy , "berto@igalia.com" , Denis Lunev , "qemu-devel@nongnu.org" , "pbonzini@redhat.com" , "jsnow@redhat.com" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" T24gMTIvOC8yMDE5IDk6MTYgUE0sIE1heCBSZWl0eiB3cm90ZToNCj4gT24gMTYuMDUuMTkgMTY6 MzMsIEFudG9uIE5lZmVkb3Ygd3JvdGU6DQo+PiBTaWduZWQtb2ZmLWJ5OiBBbnRvbiBOZWZlZG92 IDxhbnRvbi5uZWZlZG92QHZpcnR1b3p6by5jb20+DQo+PiBSZXZpZXdlZC1ieTogVmxhZGltaXIg U2VtZW50c292LU9naWV2c2tpeSA8dnNlbWVudHNvdkB2aXJ0dW96em8uY29tPg0KPj4gLS0tDQo+ PiAgIGh3L2lkZS9jb3JlLmMgfCAxMiArKysrKysrKysrKysNCj4+ICAgMSBmaWxlIGNoYW5nZWQs IDEyIGluc2VydGlvbnMoKykNCj4+DQo+PiBkaWZmIC0tZ2l0IGEvaHcvaWRlL2NvcmUuYyBiL2h3 L2lkZS9jb3JlLmMNCj4+IGluZGV4IDZhZmFkZjg5NGYuLjNhN2FjOTM3NzcgMTAwNjQ0DQo+PiAt LS0gYS9ody9pZGUvY29yZS5jDQo+PiArKysgYi9ody9pZGUvY29yZS5jDQo+PiBAQCAtNDQxLDYg KzQ0MSwxNCBAQCBzdGF0aWMgdm9pZCBpZGVfaXNzdWVfdHJpbV9jYih2b2lkICpvcGFxdWUsIGlu dCByZXQpDQo+PiAgICAgICBUcmltQUlPQ0IgKmlvY2IgPSBvcGFxdWU7DQo+PiAgICAgICBJREVT dGF0ZSAqcyA9IGlvY2ItPnM7DQo+PiAgIA0KPj4gKyAgICBpZiAoaW9jYi0+aSA+PSAwKSB7DQo+ PiArICAgICAgICBpZiAocmV0ID49IDApIHsNCj4+ICsgICAgICAgICAgICBibG9ja19hY2N0X2Rv bmUoYmxrX2dldF9zdGF0cyhzLT5ibGspLCAmcy0+YWNjdCk7DQo+PiArICAgICAgICB9IGVsc2Ug ew0KPj4gKyAgICAgICAgICAgIGJsb2NrX2FjY3RfZmFpbGVkKGJsa19nZXRfc3RhdHMocy0+Ymxr KSwgJnMtPmFjY3QpOw0KPiANCj4gSG1tLCBpbiBvdGhlciBwbGFjZXMgKGlkZV9oYW5kbGVfcndf ZXJyb3IoKSBoZXJlIG9yDQo+IHNjc2lfaGFuZGxlX3J3X2Vycm9yKCkgaW4gc2NzaS1kaXNrKSBv bmx5IHJlcG9ydCB0aGlzIHdpdGgNCj4gQkxPQ0tfRVJST1JfQUNUSU9OX1JFUE9SVC4NCj4gDQo+ IFNvIEnigJltIHdvbmRlcmluZyB3aGV0aGVyIHRoZSBzYW1lIHNob3VsZCBiZSBkb25lIGhlcmUu DQo+IA0KDQpNYW55IG90aGVyIHBsYWNlcyBkbyBub3QgY2hlY2sgdGhlIGFjdGlvbjoNCnNjc2lf e2RtYXxyZWFkfHdyaXRlfV9jb21wbGV0ZSgpLCBody9pZGUvYXRhcGkuYyBjYWxscw0KDQpUaGF0 IGZlZWxzIHNvbWV3aGF0IHdlaXJkIHRvIG1lLCB0byBhY2NvdW50IHRoZSBvcGVyYXRpb24gY29t cGxldGUgd2hlbg0KaXQncyBub3QuDQooQnV0IEkgZG9uJ3QgcmVhbGx5IGtub3cgdGhlIHVzZSBj YXNlcyBvZiBCTE9DS19FUlJPUl9BQ1RJT05fSUdOT1JFKS4NCg0KQ2FuIGl0IGJlIHRoYXQgdGhl IGVycm9yIGFjdGlvbiBpcyBvbmx5IGNoZWNrZWQgc28gdGhhdCB0aGUgb3BlcmF0aW9uIGlzDQpu b3QgYWNjb3VudGVkIHR3aWNlIChhcyB0aGVyZSBtaWdodCBiZSBibG9ja19hY2N0X2RvbmUoKSBs YXRlciBpbiB0aGUNCmNvbW1vbiBwYXRoIHdpdGggQUNUSU9OX0lHTk9SRSkNCg0KL0FudG9uDQo=