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Fri, 16 Aug 2019 16:42:37 +0000 From: Vladimir Sementsov-Ogievskiy To: Max Reitz , "qemu-block@nongnu.org" Thread-Topic: [PATCH v3 0/4] qcow2: async handling of fragmented io Thread-Index: AQHVU2J5fEq8y0bXA0+IlUQwrVWabKb8P0eAgABLlQCAAXGVgA== Date: Fri, 16 Aug 2019 16:42:37 +0000 Message-ID: <8d3ca847-a3c6-6e22-344d-d63b5dc5667f@virtuozzo.com> References: <20190815121042.121309-1-vsementsov@virtuozzo.com> <8c259ef0-ccce-5fd0-6c88-4f0a2109715c@virtuozzo.com> In-Reply-To: <8c259ef0-ccce-5fd0-6c88-4f0a2109715c@virtuozzo.com> Accept-Language: ru-RU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1PR07CA0035.eurprd07.prod.outlook.com (2603:10a6:7:66::21) To DB8PR08MB5498.eurprd08.prod.outlook.com (2603:10a6:10:11c::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=vsementsov@virtuozzo.com; x-ms-exchange-messagesentrepresentingtype: 1 x-tagtoolbar-keys: D20190816194235467 x-originating-ip: [185.231.240.5] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7c5e1080-1f18-4dc3-dc65-08d72268bf2f x-microsoft-antispam: BCL:0; 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SFP:1102; SCL:1; SRVR:DB8PR08MB4012; H:DB8PR08MB5498.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: virtuozzo.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: KnSQsEPwL/lBcexo6Ds07iSB76d8OWz5WQePb3DdpB8Hnc3qUeP/CNhRwoxtySrz+4FDbNwxg+RWvDOMaRX8qkHbak2gs4lkkGDNGbTPGLYUcaJSDWcQPeqfAsssRhRsRUDjH9Q5nxw1YJ4cbOGWtev0Yr5FqfS0wCXCiY/s4pfL62PqH0nzru+hi9xMX3YqTa/fCnHI0EqwmoNqTEbGqgbpR1G21FUUvc6nEW11iVbouVAFqun1pkwa4mgmmKatQDDpxEZUU8Dl+/nC5cm2YeGhd7HH7iPAKapzroitOK0AGXgFe6tAZGPhEqxdDMOU22QWfr/WYuMuE/HSYN+Gg5CpQqjI8IGWZo8P8cB6KRESABV0DCFK77pi3s/Tkfyhl/kocI85JbNXWjhzSF+YQUS2RI2GnGPDQvCTfXMYmBc= Content-Type: text/plain; charset="utf-8" Content-ID: <3432311517A6E0408BD8BF3A481759EC@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7c5e1080-1f18-4dc3-dc65-08d72268bf2f X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Aug 2019 16:42:37.7543 (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: nfH7N/mOi/FXyieZjxLDPjXK3S9upwfM+RIFUt540EpUFF0fsAKaS4XHPOWGrhejnp7SGA70zTxRDPrcyvxoG16tpcDPrO922a1O2+XQma0= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR08MB4012 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 40.107.13.91 Subject: Re: [Qemu-devel] [PATCH v3 0/4] qcow2: async handling of fragmented io 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" , Denis Lunev , "qemu-devel@nongnu.org" , "armbru@redhat.com" , "stefanha@redhat.com" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" MTUuMDguMjAxOSAxODozOSwgVmxhZGltaXIgU2VtZW50c292LU9naWV2c2tpeSB3cm90ZToNCj4g MTUuMDguMjAxOSAxNzowOSwgTWF4IFJlaXR6IHdyb3RlOg0KPj4gT24gMTUuMDguMTkgMTQ6MTAs IFZsYWRpbWlyIFNlbWVudHNvdi1PZ2lldnNraXkgd3JvdGU6DQo+Pj4gSGkgYWxsIQ0KPj4+DQo+ Pj4gSGVyZSBpcyBhbiBhc3luY2hyb25vdXMgc2NoZW1lIGZvciBoYW5kbGluZyBmcmFnbWVudGVk IHFjb3cyDQo+Pj4gcmVhZHMgYW5kIHdyaXRlcy4gQm90aCBxY293MiByZWFkIGFuZCB3cml0ZSBm dW5jdGlvbnMgbG9vcHMgdGhyb3VnaA0KPj4+IHNlcXVlbnRpYWwgcG9ydGlvbnMgb2YgZGF0YS4g VGhlIHNlcmllcyBhaW0gaXQgdG8gcGFyYWxsZWxpemUgdGhlc2UNCj4+PiBsb29wcyBpdGVyYXRp b25zLg0KPj4+IEl0IGltcHJvdmVzIHBlcmZvcm1hbmNlIGZvciBmcmFnbWVudGVkIHFjb3cyIGlt YWdlcywgSSd2ZSB0ZXN0ZWQgaXQNCj4+PiBhcyBkZXNjcmliZWQgYmVsb3cuDQo+Pg0KPj4gTG9v a3MgZ29vZCB0byBtZSwgYnV0IEkgY2Fu4oCZdCB0YWtlIGl0IHlldCBiZWNhdXNlIEkgbmVlZCB0 byB3YWl0IGZvcg0KPj4gU3RlZmFu4oCZcyBicmFuY2ggdG8gYmUgbWVyZ2VkLCBvZiBjb3Vyc2Uu DQo+Pg0KPj4gU3BlYWtpbmcgb2Ygd2hpY2gsIHdoeSBkaWRu4oCZdCB5b3UgYWRkIGFueSB0ZXN0 cyBmb3IgdGhlICpfcGFydCgpDQo+PiBtZXRob2RzP8KgIEkgZmluZCBpdCBhIGJpdCB1bnNldHRs aW5nIHRoYXQgbm90aGluZyB3b3VsZCBoYXZlIGNhdWdodCB0aGUNCj4+IGJ1ZyB5b3UgaGFkIGlu IHYyIGluIHBhdGNoIDMuDQo+Pg0KPiANCj4gSG1tLCBhbnkgdGVzdCB3aXRoIHdyaXRlIHRvIGZy YWdtZW50ZWQgYXJlYSBzaG91bGQgaGF2ZSBjYXVnaHQgaXQuLiBPaywNCj4gSSdsbCB0aGluayBv ZiBzb21ldGhpbmcuDQo+IA0KPiANCg0KQW5kIG5vdyBJIHNlZSB0aGF0IGl0J3Mgbm90IHRyaXZp YWwgdG8gbWFrZSBzdWNoIGEgdGVzdDoNCg0KMS4gcWNvdzIgd3JpdGUgaXMgYnJva2VuIHdoZW4g d2UgZ2l2ZSBub256ZXJvIHFpb3Zfb2Zmc2V0IHRvIGl0LCBidXQgb25seQ0KcWNvdzJfd3JpdGUg Y2FsbHMgYmRydl9jb19wd3JpdGV2X3BhcnQsIHNvIHdlIG5lZWQgdG8gaGF2ZSBhIHRlc3Qgd2hl cmUgcWNvdzINCmlzIGEgZmlsZSBjaGlsZCBmb3IgcWNvdzINCg0KMi4gVGhlbiwgdGhlIGJ1ZyBs ZWFkcyB0byB0aGUgYmVnaW5uaW5nIG9mIHRoZSBxaW92IHdpbGwgYmUgd3JpdHRlbiB0byBhbGwg cGFydHMuDQpCdXQgb3VyIHRlc3RpbmcgdG9vbCBxZW11LWlvIGhhcyBvbmx5ICJ3cml0ZSAtUCIg Y29tbWFuZCB3aXRoIGJ1ZmZlciBmaWxsZWQgd2l0aA0KdGhlIHNhbWUgb25lIGJ5dGUsIHNvIHdl IGNhbid0IGNhdGNoIGl0DQoNCg0KLS0gDQpCZXN0IHJlZ2FyZHMsDQpWbGFkaW1pcg0K