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Mon, 16 Sep 2019 15:29:15 +0000 From: Vladimir Sementsov-Ogievskiy To: Max Reitz , "qemu-block@nongnu.org" Thread-Topic: [PATCH v4 0/5] qcow2: async handling of fragmented io Thread-Index: AQHVVEeEHwbIBHmZwU6qI+EoKXvyVacpekqAgAUB3YCAACJFAA== Date: Mon, 16 Sep 2019 15:29:15 +0000 Message-ID: References: <20190816153015.447957-1-vsementsov@virtuozzo.com> <11e54b5c-eafd-411e-aadf-5b9fa4d8dc4c@redhat.com> <3a239280-40ab-a100-bd13-c0fd45ea46e4@redhat.com> In-Reply-To: <3a239280-40ab-a100-bd13-c0fd45ea46e4@redhat.com> Accept-Language: ru-RU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1PR05CA0271.eurprd05.prod.outlook.com (2603:10a6:3:fc::23) 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: D20190916182912707 x-originating-ip: [185.231.240.5] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: f3c3c881-cd4d-43ad-4dab-08d73abaa1f1 x-microsoft-antispam: BCL:0; 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DIR:OUT; SFP:1102; SCL:1; SRVR:DB8PR08MB5387; 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: svjzHoV8l4zGE2TP12dntbKsDk/tw1ITZbjtvvHD2OHpp9/T73Cr2QgaAKTr2XJopT5iY2h9WocaQgGgJnXeaDzzB8PwytoOFyISnRaAI2K3kMXMoKNocv+gx2gL1xXB3ZwD2d/pN5eIZgG7h44Ux6mK+RBGFlQJ8Ve9wZuj55attn8FqUpQ36CzfX08uCFaoEQkV122OaAfOsr+IE95N68QppnjqK9mt4ySULqZBwZfVNB7ZJQJmhkzsniSgdyYaA1mstnZDgaZlSXyK2QK6gpWPlmdmPPPGuJOu2rLiGBAuk0bNS51NH0d0V5p0wtSFcYi+iVTdhsuVcus/dYnNhKI8qBnvuKIOWhJ5azu3DCoMYPlqeHvgBHTOR6sc5N+KO8oCLwN2/M8cCnikrh94kcO4axPSmJp7vqCWxXoC/I= Content-Type: text/plain; charset="utf-8" Content-ID: <1778BEF05513C340834387CD6CD62505@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: f3c3c881-cd4d-43ad-4dab-08d73abaa1f1 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Sep 2019 15:29:15.3089 (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: qB4K9XMmqr9J0Ab3TTRCOPx06pql7aGl6HaWdv1xJim4mStBbj1nYtbnRfTe1UHy0tLOaV0eOFo5aBfYksimWL6tySL145zgi65KT8c54jw= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR08MB5387 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 2a01:111:f400:fe02::714 Subject: Re: [Qemu-devel] [PATCH v4 0/5] 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" MTYuMDkuMjAxOSAxNjoyNiwgTWF4IFJlaXR6IHdyb3RlOg0KPiBPbiAxMy4wOS4xOSAxMDo1OCwg TWF4IFJlaXR6IHdyb3RlOg0KPj4gT24gMTYuMDguMTkgMTc6MzAsIFZsYWRpbWlyIFNlbWVudHNv di1PZ2lldnNraXkgd3JvdGU6DQo+Pj4gSGkgYWxsIQ0KPj4+DQo+Pj4gSGVyZSBpcyBhbiBhc3lu Y2hyb25vdXMgc2NoZW1lIGZvciBoYW5kbGluZyBmcmFnbWVudGVkIHFjb3cyDQo+Pj4gcmVhZHMg YW5kIHdyaXRlcy4gQm90aCBxY293MiByZWFkIGFuZCB3cml0ZSBmdW5jdGlvbnMgbG9vcHMgdGhy b3VnaA0KPj4+IHNlcXVlbnRpYWwgcG9ydGlvbnMgb2YgZGF0YS4gVGhlIHNlcmllcyBhaW0gaXQg dG8gcGFyYWxsZWxpemUgdGhlc2UNCj4+PiBsb29wcyBpdGVyYXRpb25zLg0KPj4+IEl0IGltcHJv dmVzIHBlcmZvcm1hbmNlIGZvciBmcmFnbWVudGVkIHFjb3cyIGltYWdlcywgSSd2ZSB0ZXN0ZWQg aXQNCj4+PiBhcyBkZXNjcmliZWQgYmVsb3cuDQo+Pg0KPj4gVGhhbmtzLCBJ4oCZdmUgY2hhbmdl ZCB0d28gdGhpbmdzOg0KPj4gLSBSZXBsYWNlZCBhc3NlcnQoKHggJiAoQkRSVl9TRUNUT1JfU0la RSAtIDEpKSA9PSAwKSBieQ0KPj4gICAgYXNzZXJ0KFFFTVVfSVNfQUxJR05FRCh4LCBCRFJWX1NF Q1RPUl9TSVpFKSkgaW4gcGF0Y2ggMyAoY29uZmxpY3Qgd2l0aA0KPj4gICAg4oCcYmxvY2s6IFVz ZSBRRU1VX0lTX0FMSUdORUTigJ0pLCBhbmQNCj4+IC0gUmVwbGFjZWQgdGhlIHJlbWFpbmluZyBp bnN0YW5jZSBvZiDigJxxY293Ml9jb19kb19wd3JpdGV2KCnigJ0gYnkNCj4+ICAgIOKAnHFjb3cy X2NvX3B3cml0ZXZfdGFzaygp4oCdIGluIGEgY29tbWVudCBpbiBwYXRjaCA0DQo+Pg0KPj4gYW5k IGFwcGxpZWQgdGhlIHNlcmllcyB0byBteSBibG9jayBicmFuY2g6DQo+Pg0KPj4gaHR0cHM6Ly9n aXQueGFuY2xpYy5tb2UvWGFuQ2xpYy9xZW11L2NvbW1pdHMvYnJhbmNoL2Jsb2NrDQo+IA0KPiBV bmZvcnR1bmF0ZWx5LCBJ4oCZbGwgaGF2ZSB0byB1bnN0YWdlIHRoZSBzZXJpZXMgZm9yIG5vdyBi ZWNhdXNlIHRoZSBmaXgNCj4gdG8gMDI24oCZcyByZWZlcmVuY2Ugb3V0cHV0IGlzbuKAmXQgc3Rh YmxlLg0KPiANCj4gV2hlbiBydW5uaW5nIHRoZSB0ZXN0IGluIHBhcmFsbGVsIChJIGNhbiByZXBy b2R1Y2UgaXQgd2l0aCBmb3VyDQo+IGluc3RhbmNlcyBvbiBteSBtYWNoaW5lIHdpdGggdHdvIGNv cmVzICsgSFQpLCBJIGdldCBmYWlsdXJlcyBsaWtlOg0KPiANCj4gMDI2ICAgICAgZmFpbCAgICAg ICBbMTU6MjE6MDldIFsxNToyMTozN10gICAgICAobGFzdDogMThzKSAgIG91dHB1dA0KPiBtaXNt YXRjaCAoc2VlIDAyNi5vdXQuYmFkKQ0KPiAtLS0gdGVzdHMvcWVtdS1pb3Rlc3RzLzAyNi5vdXQg MjAxOS0wOS0xNiAxNDo0OToyMC43MjA0MTA3MDEgKzAyMDANCj4gKysrIHRlc3RzL3FlbXUtaW90 ZXN0cy8wMjYub3V0LmJhZCAgICAgICAyMDE5LTA5LTE2IDE1OjIxOjM3LjE4MDcxMTkzNiArMDIw MA0KPiBAQCAtNTYzLDcgKzU2Myw3IEBADQo+ICAgcWVtdS1pbzogRmFpbGVkIHRvIGZsdXNoIHRo ZSByZWZjb3VudCBibG9jayBjYWNoZTogTm8gc3BhY2UgbGVmdCBvbiBkZXZpY2UNCj4gICB3cml0 ZSBmYWlsZWQ6IE5vIHNwYWNlIGxlZnQgb24gZGV2aWNlDQo+IA0KPiAtNzQgbGVha2VkIGNsdXN0 ZXJzIHdlcmUgZm91bmQgb24gdGhlIGltYWdlLg0KPiArNTIyIGxlYWtlZCBjbHVzdGVycyB3ZXJl IGZvdW5kIG9uIHRoZSBpbWFnZS4NCj4gICBUaGlzIG1lYW5zIHdhc3RlIG9mIGRpc2sgc3BhY2Us IGJ1dCBubyBoYXJtIHRvIGRhdGEuDQo+ICAgRm9ybWF0dGluZyAnVEVTVF9ESVIvdC5JTUdGTVQn LCBmbXQ9SU1HRk1UIHNpemU9MTA3Mzc0MTgyNA0KPiANCj4gRmFpbHVyZXM6IDAyNg0KPiBGYWls ZWQgMSBvZiAxIGlvdGVzdHMNCj4gDQoNClVuZm9ydHVuYXRlIGVub3VnaDopDQoNCkhtbSwgY2Fu J3QgcmVwcm9kdWNlLCBidXQgSSB0ZW5kIHRvIGZpeCB0aGlzIGJ5IGp1c3QgZmlsdGVyaW5nIG91 dCBpbmZvcm1hdGlvbiBhYm91dA0KbGVha2VkIGNsdXN0ZXJzIGluIHRoaXMgdGVzdCwgYXMgbm8g c2Vuc2UgaW4gdHJhY2tpbmcgaXQgZm9yIGZhaWx1cmUgcGF0aHMsIGtlZXBpbmcNCmluIG1pbmQg bmV3bHkgaW50cm9kdWNlZCBhc3luYyBoYW5kbGluZyBvZiByZXF1ZXN0IHBhcnRzLg0KDQotLSAN CkJlc3QgcmVnYXJkcywNClZsYWRpbWlyDQo=