From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:44127) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ghrj6-0007fA-Ou for qemu-devel@nongnu.org; Fri, 11 Jan 2019 02:59:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ghrj2-00089u-9m for qemu-devel@nongnu.org; Fri, 11 Jan 2019 02:59:34 -0500 From: Vladimir Sementsov-Ogievskiy Date: Fri, 11 Jan 2019 07:54:03 +0000 Message-ID: <2ad46997-01aa-7a7a-ed53-4463a60ca564@virtuozzo.com> References: <20190110132048.49451-1-vsementsov@virtuozzo.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] block: don't probe zeroes in bs->file by default on block_status List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake , "qemu-devel@nongnu.org" , "qemu-block@nongnu.org" Cc: "armbru@redhat.com" , "fam@euphon.net" , "stefanha@redhat.com" , "mreitz@redhat.com" , "kwolf@redhat.com" , "pbonzini@redhat.com" , Denis Lunev MTAuMDEuMjAxOSAyMzo1MSwgRXJpYyBCbGFrZSB3cm90ZToNCj4gT24gMS8xMC8xOSA3OjIwIEFN LCBWbGFkaW1pciBTZW1lbnRzb3YtT2dpZXZza2l5IHdyb3RlOg0KPj4gZHJ2X2NvX2Jsb2NrX3N0 YXR1cyBkaWdzIGJzLT5maWxlIGZvciBhZGRpdGlvbmFsLCBtb3JlIGFjY3VyYXRlIHNlYXJjaA0K Pj4gZm9yIGhvbGUgaW5zaWRlIHJlZ2lvbiwgcmVwb3J0ZWQgYXMgREFUQSBieSBicyBzaW5jZSA1 ZGFhNzRhNmViYy4NCj4gDQo+IHMvcmVnaW9uLCByZXBvcnRlZC9yZWdpb25zIHJlcG9ydGVkLw0K PiANCj4+DQo+PiBUaGlzIGFjY3VyYWN5IGlzIG5vdCBmcmVlOiBhc3N1bWUgd2UgaGF2ZSBxY293 MiBkaXNrLiBBY3R1YWxseSwgcWNvdzINCj4+IGtub3dzLCB3aGVyZSBhcmUgaG9sZXMgYW5kIHdo ZXJlIGlzIGRhdGEuIEJ1dCBldmVyeSBibG9ja19zdGF0dXMNCj4gDQo+IE5vdCBxdWl0ZSB0cnVl LiBxY293MiBrbm93cyB3aGVyZSBzb21lIGhvbGVzIGFyZSwgYnV0IGRvZXMgbm90IGtub3cgaWYN Cj4gdGhlcmUgYXJlIGV2ZW4gbW9yZSBob2xlcyBoaWRpbmcgaW4gdGhlIHNlY3Rpb25zIG1hcmtl ZCBkYXRhIChzdWNoIGFzDQo+IGJlY2F1c2Ugb2YgaG93IHRoZSBkaXNrIHdhcyBwcmUtYWxsb2Nh 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