From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.openvz.org (mail.openvz.org [69.168.225.77]) by lore.virtuozzo.com (Postfix) with ESMTPS id 7E7AE8045D for ; Tue, 3 Nov 2026 09:15:14 +0000 (UTC) Received: from mail.openvz.org (localhost [127.0.0.1]) by mail.openvz.org (8.14.4/8.14.4) with ESMTP id 6A39DxW1003216; Tue, 3 Nov 2026 12:14:00 +0300 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.openvz.org 6A39DxW1003216 Authentication-Results: mail.openvz.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=sashiko.virtuozzo.com header.i=@sashiko.virtuozzo.com header.b="xcrZwbjb"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="MHAXnJbD" Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by mail.openvz.org (8.14.4/8.14.4) with ESMTP id 6A39DwqY003210 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=FAIL) for ; Tue, 3 Nov 2026 12:13:58 +0300 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.openvz.org 6A39DwqY003210 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-4994d67d0e3so27659385e9.2 for ; Tue, 03 Nov 2026 01:13:58 -0800 (PST) X-Gm-Message-State: APuU4Z+Ng5/EIYzaX8Tk7Oa5x7LpOhQ0Hz1nAjuHAppIgEMtL1KeIfCE pJlt3d6FbM80Ou6nI0SE6eyk7kP36g3z/SIbc8WTxmNOwWlvhA9D4aEEeGPxfKPG2czSai8zMK1 CpcFCMQ2zmKPbvzxv2s2R21Y2z9XQEsztkX0GzqkDl3lZRNz15lmSOQ== X-Gm-Gg: AYBFou1qO46YukIazGBc/ypiFQES8uX2elj7eHKaitYfCtEJLOC90AoKTGUuBt+Xfzf fajf6lmZnNbvumQ3BImPxYOTPNonGtX6VU9FhYBITB67WDNvY60YR7dhOug8ixYYb/1tSiAR+eE iI2urXdrXOkBGKOVz19s7LMWVWe5Yt/3g77NXUepNggBWIDkQ3p3eTDDJX9nrxj4YZYvXBX6Iu9 +6t83Y1Wzcc3TotB26rkUvCkRDftCFSSSSkEOsgs1tRh0vvMOAP7terw0idLB25dTklay3sYQuu ku62Jp54KWMrBJtkRnxWwHSAFPydppNjKEJCWCaf5S34NsMJR40UOpB2h7vHUe47Hfm8Ehq2y/4 aCs8IZCw4lJfk+vlOFJHstggrhUEMiz0FZ9Q9qga2L0P4qZj9qwfY4FlWsAKqt9kG9hkwVoHoVU 0HhB4dtwXpGfqsav8px4BLPFe7JjySbjxMqb5fVX01O4Xe3sGgct8N7U3hpbBgRc0LINjgdcfZG IfzcFZb9Ynn1Zvs3pri X-Received: by 2002:a05:600c:5397:b0:4a3:5991:719 with SMTP id 5b1f17b1804b1-4ac1899353bmr279663705e9.31.1793697238448; Tue, 03 Nov 2026 01:13:58 -0800 (PST) X-Received: by 2002:a05:600c:5397:b0:4a3:5991:719 with SMTP id 5b1f17b1804b1-4ac1899353bmr279663085e9.31.1793697237716; Tue, 03 Nov 2026 01:13:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1793697237; cv=none; d=google.com; s=arc-20260327; b=LWoYMeaZrvzQr2KSjux7LMk5/MQscwzx6BjfnFAbV1XmQ4mMO3J8Ej2r6KfAsqrQW4 LXaBy3+U9P7f1kKIEvb/vSU/JcIWpeMthL34VZy/xWLuBs6pWB1vdeVEqgUdiWQQ3ySd 6cF4YwReUCiEG9cdGv8f1iic+XGMK2f76e7ZzynayMwUCij4cbx7Ug12FuKdi5MQDt6R HUzRLRAimN5LOaMp4VUhPVaC1Hfj16K8jtcOe3F81DvS4VIMXR/XIMTpvo/S+88UyRjw WhGQkSyu7yX9x3GvjG2YFoR8ysQUv+6tIiVFg1HQxh7yfCYCBRkITcCmBKUfApLtX5FM /HAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=feedback-id:date:content-transfer-encoding:references:in-reply-to :cc:to:subject:from:message-id:dkim-signature:dkim-signature; bh=PHYBN4NK0wZncpep/D370kxf7HkOu8znZCDe4M+WvhY=; fh=cxN4bWFJEudul+hTA1vbIvDsNUw9UAXfIQe7u0qV/wk=; b=pcGu0GwISjBQ5rjOv/d3aEilTC6P724Wc57RX1P7f70wTlykgJFOQEluf4zO5mYgQT 1AXmLFg4BeeFuooEzKNVo65Hv/A9wj9utTaaLtKCiPj6RpVuTlv4WmyLMwZ+VgfONqgN hbisKAu820qbIhUQE7FIrAi7HYNWGLTgQ5sMTHD8+idjpHPjgaN4gH3D5CKlKiOWZ9yC 55gEEWd6ELhMawDFupjSSHlt84PsG16VIk6UleTiMwYR1AlMW6r06txKXvP+e38Epyb0 yFRL/5lpvrzDwj8vI8exBByP7MnjYH+3/ZSEyrfV8fMlm5vXh1uu/PNLFWnxU9/Gixr9 NJ7g==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sashiko.virtuozzo.com header.s=23yjbh4k34hwzfubhuiim7m4inbd3ick header.b=xcrZwbjb; dkim=pass header.i=@amazonses.com header.s=qftdzk2dqsatjnlrq4r5brjbihpfcrsh header.b=MHAXnJbD; spf=pass (google.com: domain of 010701a1a0afc8c8-b1c5cb43-9080-49d4-b296-b915c93d4d1c-000000@eu-central-1.amazonses.com designates 69.169.224.2 as permitted sender) smtp.mailfrom=010701a1a0afc8c8-b1c5cb43-9080-49d4-b296-b915c93d4d1c-000000@eu-central-1.amazonses.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com Received: from b224-2.smtp-out.eu-central-1.amazonses.com (b224-2.smtp-out.eu-central-1.amazonses.com. [69.169.224.2]) by mx.google.com with ESMTPS id ffacd0b85a97d-48e71bc5d56si21275469f8f.335.2026.11.03.01.13.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Nov 2026 01:13:57 -0800 (PST) Received-SPF: pass (google.com: domain of 010701a1a0afc8c8-b1c5cb43-9080-49d4-b296-b915c93d4d1c-000000@eu-central-1.amazonses.com designates 69.169.224.2 as permitted sender) client-ip=69.169.224.2; Authentication-Results: mx.google.com; dkim=pass header.i=@sashiko.virtuozzo.com header.s=23yjbh4k34hwzfubhuiim7m4inbd3ick header.b=xcrZwbjb; dkim=pass header.i=@amazonses.com header.s=qftdzk2dqsatjnlrq4r5brjbihpfcrsh header.b=MHAXnJbD; spf=pass (google.com: domain of 010701a1a0afc8c8-b1c5cb43-9080-49d4-b296-b915c93d4d1c-000000@eu-central-1.amazonses.com designates 69.169.224.2 as permitted sender) smtp.mailfrom=010701a1a0afc8c8-b1c5cb43-9080-49d4-b296-b915c93d4d1c-000000@eu-central-1.amazonses.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=23yjbh4k34hwzfubhuiim7m4inbd3ick; d=sashiko.virtuozzo.com; t=1793697237; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=PHYBN4NK0wZncpep/D370kxf7HkOu8znZCDe4M+WvhY=; b=xcrZwbjbPvUu+C7XxdxbH1gA7trcLMCB59lw8m+AHzpAb8yiatSXqIJ+U0Hfin2W 8gjt+/Ho8YxDbigG+Wz5NkM4VMLYc6IjFwdrv86pJZRWerfdk5Shhad/vWjo9/sB4K7 S+CCp+ZqF4G++/NU+YdwMVuVeZ4Eh4HnoPBYLOCwZhyEANUmCeQG/f3vRTjdl/j8ss7 qSKrw9YzjPk5V1xPrLTWKX5o1Kp24vIukZAaRFpIL7Y+D174kNr65l2SgdrCycpTaQ1 V+2+KGBTJ7KuQ60ceRFXOpf9pT0dNXuY5e8vxahQ7xOj7n4ctEJ0IELTrwII4I2lt8O t3jQ687WlQ== DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=qftdzk2dqsatjnlrq4r5brjbihpfcrsh; d=amazonses.com; t=1793697237; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date:Feedback-ID; bh=PHYBN4NK0wZncpep/D370kxf7HkOu8znZCDe4M+WvhY=; b=MHAXnJbDv2/D8nNXAB4EJI07FkwZIf5actshm13qUOTwUKLxBlnoPyQBewAm1Nkv Z1QPGuGW0BJnHvkl2iRU0/6zO0KdfRjLZIbvlU1B77ZBUh3+PQ2NITPAVm8PBp1MydE FS/+F0cwaAhMoKC+XVlmOLIRSlVDWdHyBC/+hWx0= Message-ID: <010701a1a0afc8c8-b1c5cb43-9080-49d4-b296-b915c93d4d1c-000000@eu-central-1.amazonses.com> From: no-reply@sashiko.virtuozzo.com To: "Denis V. Lunev" , andrey.zhadchenko@virtuozzo.com In-Reply-To: <20261103090813.166986-3-den@openvz.org> References: <20261103090813.166986-1-den@openvz.org> <20261103090813.166986-3-den@openvz.org> Date: Tue, 3 Nov 2026 09:13:57 +0000 Feedback-ID: ::1.eu-central-1.2wRQJBpg9g1fGRYexx3dUuYGS25Bux+2TEOx72/m6U4=:AmazonSES X-SES-Outgoing: 2026.11.03-69.169.224.2 X-OZ-Fwd: true X-MIME-Autoconverted: from quoted-printable to 8bit by mail.openvz.org id 6A39DwqY003210 Cc: devel@openvz.org Subject: Re: [Devel] [PATCH hci-8.1 v2 2/3] dm-qcow2: fix backward merge of an inner image racing its reads X-BeenThere: devel@openvz.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: OpenVZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org PiBGcm9tOiBEZW5pcyBWLiBMdW5ldiA8ZGVuQG9wZW52ei5vcmc+Cj4gCj4gc2V0X2JhY2t3YXJk X21lcmdlX2luX3Byb2Nlc3MoKSBzZXRzIHRoZSBmbGFnIG9mIGFuIGltYWdlIG90aGVyIHRoYW4g dGhlCj4gdG9wIG9uZSB3aXRob3V0IHN0b3BwaW5nIHN1Ym1pc3Npb24sIGFzIG5vdGhpbmcgd3Jp dGVzIHRvIGl0LiBJdCBpcwo+IHN0aWxsIHJlYWQ6IGEgcmVhZCBvZiBhIGNsdXN0ZXIgdGhlIHRv cCBpbWFnZSBkb2VzIG5vdCBtYXAgZ29lcyBvbiB0bwo+IHRoZSBsb3dlciBpbWFnZSwgYW5kIHdo ZW4gdGhhdCBpbWFnZSBpcyB3cml0YWJsZSBpdHMgd29ya2VyIHRlc3RzIHRoZQo+IGZsYWcgdHdp Y2UgZm9yIHRoZSBxaW8uIFdoZW4gdGhlIG1lcmdlIHN0YXJ0cyBiZXR3ZWVuIHRoZSB0d28gdGVz dHMsIHRoZQo+IGZpcnN0IG9uZSwgaW4gaGFuZGxlX21ldGFkYXRhKCksIHNraXBzIHByZXBhcmVf YmFja3dhcmRfbWVyZ2UoKSBhbmQKPiBsZWF2ZXMgcWlvLT5leHQgTlVMTCwgdGhlIHNlY29uZCBv bmUsIGluIHByb2Nlc3Nfb25lX3FpbygpLCB0YWtlcyB0aGUKPiBtZXJnZSBwYXRoIGFuZCBzdWJt aXRfdG9wX2RlbHRhX3JlYWQoKSBkZXJlZmVyZW5jZXMgcWlvLT5leHQuCj4gCj4gUGF1c2Ugc3Vi bWlzc2lvbiBhbmQgc3dpdGNoIHRoZSBpbmZsaWdodCByZWZzIGZvciBldmVyeSBpbWFnZS4gVGhl Cj4gcGF1c2UgZmxhZyBpcyBvbmx5IHRlc3RlZCBvbiB0aGUgdG9wIGltYWdlLCB3aGVyZSBhbGwg cWlvcyBlbnRlciwgc28KPiBwYXVzZSB0aGF0IG9uZTsgY2xlYXJpbmcgdGhlIGZsYWcgb2YgYW4g aW5uZXIgaW1hZ2UgcGF1c2VkIHRoZSBpbm5lcgo+IGltYWdlIGl0c2VsZiwgd2hpY2ggaGVsZCBu b3RoaW5nIGJhY2suCj4gCj4gRml4ZXM6IDhlNTIyNzIzYTA4NSAoImRtLXFjb3cyOiBhbGxvdyBz cGVjaWZ5aW5nIGRlcHRoIHRvIG1lcmdlIGludGVybWVkaWF0ZSBpbWFnZXMiKQo+IGh0dHBzOi8v dmlydHVvenpvLmF0bGFzc2lhbi5uZXQvYnJvd3NlL1ZTVE9SLTE1MzA0OQo+IEZlYXR1cmU6IGRt LXFjb3cyOiBibG9jayBkZXZpY2Ugb3ZlciBRQ09XMiBmaWxlcyBkcml2ZXIKPiBTaWduZWQtb2Zm LWJ5OiBEZW5pcyBWLiBMdW5ldiA8ZGVuQG9wZW52ei5vcmc+CgpTYXNoaWtvIGhhcyByZXZpZXdl ZCB0aGlzIHBhdGNoIGFuZCBmb3VuZCBubyBpc3N1ZXMuIEl0IGxvb2tzIGdyZWF0IQoKLS0gClNh c2hpa28gQUkgcmV2aWV3IMK3IGh0dHBzOi8vc2FzaGlrby52emludC5kZXYvIy9wYXRjaHNldC8y MDI2MTEwMzA5MDgxMy4xNjY5ODYtMS1kZW5Ab3BlbnZ6Lm9yZz9wYXJ0PTIKCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpEZXZlbCBtYWlsaW5nIGxpc3QK RGV2ZWxAb3BlbnZ6Lm9yZwpodHRwczovL2xpc3RzLm9wZW52ei5vcmcvbWFpbG1hbi9saXN0aW5m by9kZXZlbAo=