From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47663) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gVKMf-0007Xp-RJ for qemu-devel@nongnu.org; Fri, 07 Dec 2018 12:56:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gVKMd-0005SM-MX for qemu-devel@nongnu.org; Fri, 07 Dec 2018 12:56:36 -0500 From: Vladimir Sementsov-Ogievskiy Date: Fri, 7 Dec 2018 17:56:22 +0000 Message-ID: References: <1544176849-899477-1-git-send-email-andrey.shinkevich@virtuozzo.com> <5c525644-cc38-9d0b-c591-6d75315e25cc@redhat.com> <46df3ce6-c091-93e4-10c4-4d71687eadc4@redhat.com> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH v4] qemu-img info lists bitmap directory entries List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake , Andrey Shinkevich , "qemu-devel@nongnu.org" , "qemu-block@nongnu.org" Cc: "kwolf@redhat.com" , "mreitz@redhat.com" , "armbru@redhat.com" , Denis Lunev , John Snow MDcuMTIuMjAxOCAyMDo1MiwgVmxhZGltaXIgU2VtZW50c292LU9naWV2c2tpeSB3cm90ZToNCj4g MDcuMTIuMjAxOCAyMDozMSwgRXJpYyBCbGFrZSB3cm90ZToNCj4+IE9uIDEyLzcvMTggMTE6MjQg QU0sIFZsYWRpbWlyIFNlbWVudHNvdi1PZ2lldnNraXkgd3JvdGU6DQo+Pj4gMDcuMTIuMjAxOCAx OToyMCwgRXJpYyBCbGFrZSB3cm90ZToNCj4+Pj4gT24gMTIvNy8xOCA0OjAwIEFNLCBBbmRyZXkg U2hpbmtldmljaCB3cm90ZToNCj4+Pj4+ICsrKyBiL2Jsb2NrL3Fjb3cyLmMNCj4+Pj4+IEBAIC00 MjcwLDYgKzQyNzAsMTIgQEAgc3RhdGljIEltYWdlSW5mb1NwZWNpZmljICpxY293Ml9nZXRfc3Bl Y2lmaWNfaW5mbyhCbG9ja0RyaXZlclN0YXRlICpicykNCj4+Pj4+IMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqAgLnJlZmNvdW50X2JpdHPCoMKgwqDCoMKgID0gcy0+cmVmY291bnRfYml0cywN Cj4+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgIH07DQo+Pj4+PiDCoMKgwqDCoMKgwqAgfSBlbHNl IGlmIChzLT5xY293X3ZlcnNpb24gPT0gMykgew0KPj4+Pj4gK8KgwqDCoMKgwqDCoMKgIFFjb3cy Qml0bWFwSW5mb0xpc3QgKmJpdG1hcHM7DQo+Pj4+PiArwqDCoMKgwqDCoMKgwqAgRXJyb3IgKmxv Y2FsX2VyciA9IE5VTEw7DQo+Pj4+PiArwqDCoMKgwqDCoMKgwqAgYml0bWFwcyA9IHFjb3cyX2dl dF9iaXRtYXBfaW5mb19saXN0KGJzLCAmbG9jYWxfZXJyKTsNCj4+Pj4+ICvCoMKgwqDCoMKgwqDC oCBpZiAobG9jYWxfZXJyICE9IE5VTEwpIHsNCj4+Pj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKg IGVycm9yX3JlcG9ydF9lcnIobG9jYWxfZXJyKTsNCj4+Pj4+ICvCoMKgwqDCoMKgwqDCoCB9DQo+ Pj4+DQo+Pj4+IE91Y2guIENhbGxpbmcgZXJyb3JfcmVwb3J0X2VycigpIGRvZXNuJ3QgYWx3YXlz IHdvcmsgaW4gUU1QIGNvbnRleHQ7IGJldHRlciB3b3VsZCBiZSB0byBwbHVtYiBFcnJvciAqKmVy cnAgYmFjayB1cCB0byB0aGUgY2FsbGVyLCBpZiBnZXR0aW5nIHRoaXMgc3BlY2lmaWMgaW5mb3Jt YXRpb24gY2FuIGZhaWwgYW5kIHdlIHdhbnQgdGhlIG92ZXJhbGwgcXVlcnktYmxvY2sgdG8gZmFp bC7CoCBPciwgd2UgY291bGQgZGVjaWRlIHRoYXQgZmFpbHVyZSB0byBnZXQgYml0bWFwIGluZm8g aXMgbm9uLWZhdGFsLCBhbmQgdGhhdCBpdCB3YXMganVzdCBhIGJlc3QtZWZmb3J0IGF0dGVtcHQg dG8gZ2V0IG1vcmUgaW5mbywgd2hlcmUgd2UgdGhlbiBpZ25vcmUgdGhlIGZhaWx1cmUsIHJhdGhl ciB0aGFuIHRyeWluZyB0byByZXBvcnQgaXQgaW5jb3JyZWN0bHkuDQo+Pj4NCj4+PiBPaCwgeWVz LCB5b3UgYXJlIHJpZ2h0LiBTdHJhbmdlLCBidXTCoCBiZHJ2X2dldF9zcGVjaWZpY19pbmZvIGxh Y2tzIGVycnAuIGVycm9yX2Fib3J0IHVzIHVzZWQgYWJvdmUgZm9yIGNyeXB0byBpbmZvIGVycm9y cy4NCj4+DQo+PiBBbmQgdGh1cyB3ZSBzaG91bGQgcHJvYmFibHkgZml4IHRoYXQgLSBidXQgaXQg ZG9lc24ndCBoYXZlIHRvIGJlIHBhcnQgb2YgdGhpcyBzZXJpZXMuDQo+Pg0KPj4+DQo+Pj4gUXVl cnlpbmcgYml0bWFwcyBuZWVkcyBkaXNrIGFjY2VzcyBzbyBpdCByZWFsbHkgbWF5IGZhaWwsIGFu ZCBpdCBtYXkgYmUgc2FkIHRvIGZhaWwgZ2V0IGFueSBpbmZvcm1hdGlvbiBiZWNhdXNlIG9mIHJl cGVhdGluZyBzb21lIGRpc2svcWNvdzIgZXJyb3IsIHNvIGl0J3MgYmV0dGVyIG5vdCB0byBhYm9y dCBhbmQgZXZlbiBub3QgdG8gZmFpbCBxbXAgY29tbWFuZCBoZXJlLg0KPj4+DQo+Pg0KPj4+Pj4g LcKgwqDCoMKgwqAgJyplbmNyeXB0JzogJ0ltYWdlSW5mb1NwZWNpZmljUUNvdzJFbmNyeXB0aW9u Jw0KPj4+Pj4gK8KgwqDCoMKgwqAgJyplbmNyeXB0JzogJ0ltYWdlSW5mb1NwZWNpZmljUUNvdzJF bmNyeXB0aW9uJywNCj4+Pj4+ICvCoMKgwqDCoMKgICcqYml0bWFwcyc6IFsnUWNvdzJCaXRtYXBJ bmZvJ10NCj4+Pj4NCj4+Pj4gSG1tLiBZb3UncmUgb21pdHRpbmcgdGhpcyBmaWVsZCBib3RoIGlm IHRoZXJlIGFyZSAwIGJpdG1hcHMsIGFuZCB3aGVuIGl0IHdhcyBhIHZlcnNpb24gMiBpbWFnZS4g SXMgaXQgd29ydGggaW5jbHVkaW5nIHRoaXMgZmllbGQgYXMgYSAwLWxlbmd0aCBhcnJheSB3aGVu IHRoZXJlIGFyZSBubyBiaXRtYXBzIGJ1dCB3aGVuIHRoZSBpbWFnZSBmb3JtYXQgaXMgbmV3IGVu b3VnaCB0byBzdXBwb3J0IHRoZW0sIG9yIGFyZSB3ZSBoYXBweSB3aXRoIHRoZSBpZGVhIG9mIG9u bHkgaW5jbHVkaW5nIHRoZSBmaWVsZCB3aGVuIGl0IGhhcyBhdCBsZWFzdCBvbmUgYml0bWFwP8Kg IFRoZSBkaWZmZXJlbmNlIGlzIHdoZXRoZXIgdGhlIGNhbGxpbmcgYXBwIGNhbiBleHBsaWNpdGx5 IGxlYXJuIHRoYXQgdGhlcmUgYXJlIG5vIGJpdG1hcHMgKDAtbGVuZ3RoIHJlcGx5KSB2cy4gdGhl IGFtYmlndWl0eSBvZiBvbWl0dGluZyBpdCBmcm9tIHRoZSByZXBseSAobWlzc2luZyBtaWdodCBt ZWFuIG5vIGJpdG1hcHMsIG9yIGFuIGVycm9yIGluIHRyeWluZyB0byByZXBvcnQgdGhlIGJpdG1h cHMsIG9yIGFuIG9sZGVyIHFlbXUgdGhhdCBkaWRuJ3Qga25vdyBob3cgdG8gcmVwb3J0IGJpdG1h cHMpLg0KPj4+DQo+Pj4gSG1tLCBJIGRvbid0IGxpa2Ugb3ZlcnVzaW5nIC5oYXNfYml0bWFwcyBh cyBhIHNpZ24gb2YgZXJyb3IsIGF0IGxlYXN0IGl0IHdvdWxkIGJlIHZlcnkgd2VpcmQgdG8gZG9j dW1lbnQgc3VjaCBiZWhhdmlvciwgYW5kIGEgdW5kb2N1bWVudGVkIHRyaWNrIGl0IGlzIG5vdCBy ZWFsbHkgdXNlZnVsLg0KPj4+IEhtbSwgaWYgd2Ugd2FudCBzb21ldGhpbmcgbGlrZSB0aGlzIEkn ZCBwcmVmZXIgLmhhc19iaXRtYXBzIHRvIGJlIGZhbHNlIG9ubHkgaW4gY2FzZSBvZiBlcnJvciwg c28gZm9yIHYyIHdlJ2xsIGhhdmUgZW1wdHkgYXJyYXkuIEl0J3Mgc2ltcGxlciB0byBkb2N1bWVu dC4NCj4+DQo+PiBJJ20gaGFwcHkgd2l0aCB2MiBpbWFnZXMgcmVwb3J0aW5nIGEgMC1sZW5ndGgg YXJyYXkgaW5zdGVhZCBvZiBvbWl0dGluZyB0aGUgZmllbGQsIGVzcGVjaWFsbHkgaWYgdGhhdCBt ZWFucyB3ZSBjYW4gc2ltcGx5IGhhdmU6DQo+Pg0KPj4gb2xkIHFlbXU6IGZpZWxkIGFsd2F5cyBv bWl0dGVkIGJlY2F1c2Ugd2UgZGlkbid0IGNvbXB1dGUgaXQNCj4+IG5ldyBxZW11OiBmaWVsZCBv bWl0dGVkIGlmIHdlIGhpdCBhbiBlcnJvciBjb21wdXRpbmcgaXQNCj4+IMKgwqDCoMKgwqDCoMKg wqDCoMKgIG90aGVyd2lzZSBwcmVzZW50IChidXQgcG9zc2libHkgMCBsZW5ndGgpIGFuZCBhY2N1 cmF0ZQ0KPiANCj4gYW55d2F5LCB3ZSBjYW4gYWRqdXN0IGh1bWFuIG91dHB1dCB0eXBlIG9mIHFl bXUtaW1nIGluZm8gdG8gY2F0Y2ggdGhpcyBjYXNlIGFuZCBwcmludCBhZGRpdGlvbmFsIGVycm9y IG1lc3NhZ2UNCg0KYW5kIHRvIG1ha2UgaXQgc2ltcGxlciB0byByZWNvZ25pemUgZmFpbCwgaXQg c2hvdWxkIGJlIG9uZSB0aGluZywgaW5kZXBlbmRlbnQgb2YgdGhlIHZlcnNpb24sIGZvciBleGFt cGxlOiBvbWl0dGVkIGFsd2F5cyBtZWFucyBlcnJvci4gT3IgdmlzYS12ZXJzYTogZW1wdHkgbGlz dCBhbHdheXMgbWVhbnMgZXJyb3IsIG9taXR0ZWQgbWVhbnMgbm8gYml0bWFwcyBvciB1bnN1cHBv cnRlZC4NCg0KPiANCj4+DQo+Pj4NCj4+PiBPciB3ZSBuZWVkIHNlcGFyYXRlIGNhbnRfbG9hZF9i aXRtYXBzOiBib29sLCBvciBiaXRtYXBzIHNob3VsZCBiZSBlbnVtIG9mICggWydRY293MkJpdG1h cEluZm8nXSAsIHsnZXJyb3InOiAnc3RyJ30gKSwgZG8gd2UgaGF2ZSBzb21ldGhpbmcgbGlrZSB0 aGlzIGFscmVhZHkgaW4gUUFQST8gVGhpcyBpcyB0aGUgcXVlc3Rpb24gYWJvdXQgcGFydGlhbCBz dWNjZXNzIG9mIGluZm8tZXhwb3J0aW5nIGNvbW1hbmRzLg0KPj4NCj4+IE5vLCBJIGRvbid0IHNl ZSBhIHJlYXNvbiB0byBvdmVyLWVuZ2luZWVyIHRoaW5nczsgcXVlcnktYmxvY2sgaXMgYWxyZWFk eSBhIGJlaGVtb3RoIHdpdGhvdXQgdHJ5aW5nIHRvIGphbSBpbiBtb3JlIGRldGFpbHMgYWJvdXQg d2hldGhlciBpbmZvLWV4cG9ydGluZyBoaXQgcGFydGlhbCBmYWlsdXJlLg0KPj4NCj4gDQo+IA0K DQoNCi0tIA0KQmVzdCByZWdhcmRzLA0KVmxhZGltaXINCg==