From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B04E7C06510 for ; Tue, 2 Jul 2019 16:41:40 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8940D20989 for ; Tue, 2 Jul 2019 16:41:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8940D20989 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55122 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiLqd-0008KZ-GQ for qemu-devel@archiver.kernel.org; Tue, 02 Jul 2019 12:41:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38442) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiKrO-0001n9-DX for qemu-devel@nongnu.org; Tue, 02 Jul 2019 11:38:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hiKrM-0007pg-RH for qemu-devel@nongnu.org; Tue, 02 Jul 2019 11:38:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46188) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hiKrK-0007mc-H0; Tue, 02 Jul 2019 11:38:18 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EAAB681F0C; Tue, 2 Jul 2019 15:38:16 +0000 (UTC) Received: from dresden.str.redhat.com (ovpn-204-120.brq.redhat.com [10.40.204.120]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5DA785D6A9; Tue, 2 Jul 2019 15:38:13 +0000 (UTC) To: Alberto Garcia , qemu-block@nongnu.org References: <20190627223255.3789-1-mreitz@redhat.com> <20190627223255.3789-2-mreitz@redhat.com> From: Max Reitz Openpgp: preference=signencrypt Autocrypt: addr=mreitz@redhat.com; prefer-encrypt=mutual; keydata= mQENBFXOJlcBCADEyyhOTsoa/2ujoTRAJj4MKA21dkxxELVj3cuILpLTmtachWj7QW+TVG8U /PsMCFbpwsQR7oEy8eHHZwuGQsNpEtNC2G/L8Yka0BIBzv7dEgrPzIu+W3anZXQW4702+uES U29G8TP/NGfXRRHGlbBIH9KNUnOSUD2vRtpOLXkWsV5CN6vQFYgQfFvmp5ZpPeUe6xNplu8V mcTw8OSEDW/ZnxJc8TekCKZSpdzYoxfzjm7xGmZqB18VFwgJZlIibt1HE0EB4w5GsD7x5ekh awIe3RwoZgZDLQMdOitJ1tUc8aqaxvgA4tz6J6st8D8pS//m1gAoYJWGwwIVj1DjTYLtABEB AAG0HU1heCBSZWl0eiA8bXJlaXR6QHJlZGhhdC5jb20+iQFTBBMBCAA9AhsDBQkSzAMABQsJ CAcCBhUICQoLAgQWAgMBAh4BAheABQJVzie5FRhoa3A6Ly9rZXlzLmdudXBnLm5ldAAKCRD0 B9sAYdXPQDcIB/9uNkbYEex1rHKz3mr12uxYMwLOOFY9fstP5aoVJQ1nWQVB6m2cfKGdcRe1 2/nFaHSNAzT0NnKz2MjhZVmcrpyd2Gp2QyISCfb1FbT82GMtXFj1wiHmPb3CixYmWGQUUh+I AvUqsevLA+WihgBUyaJq/vuDVM1/K9Un+w+Tz5vpeMidlIsTYhcsMhn0L9wlCjoucljvbDy/ 8C9L2DUdgi3XTa0ORKeflUhdL4gucWoAMrKX2nmPjBMKLgU7WLBc8AtV+84b9OWFML6NEyo4 4cP7cM/07VlJK53pqNg5cHtnWwjHcbpGkQvx6RUx6F1My3y52vM24rNUA3+ligVEgPYBuQEN BFXOJlcBCADAmcVUNTWT6yLWQHvxZ0o47KCP8OcLqD+67T0RCe6d0LP8GsWtrJdeDIQk+T+F xO7DolQPS6iQ6Ak2/lJaPX8L0BkEAiMuLCKFU6Bn3lFOkrQeKp3u05wCSV1iKnhg0UPji9V2 W5eNfy8F4ZQHpeGUGy+liGXlxqkeRVhLyevUqfU0WgNqAJpfhHSGpBgihUupmyUg7lfUPeRM DzAN1pIqoFuxnN+BRHdAecpsLcbR8sQddXmDg9BpSKozO/JyBmaS1RlquI8HERQoe6EynJhd 64aICHDfj61rp+/0jTIcevxIIAzW70IadoS/y3DVIkuhncgDBvGbF3aBtjrJVP+5ABEBAAGJ ASUEGAEIAA8FAlXOJlcCGwwFCRLMAwAACgkQ9AfbAGHVz0CbFwf9F/PXxQR9i4N0iipISYjU sxVdjJOM2TMut+ZZcQ6NSMvhZ0ogQxJ+iEQ5OjnIputKvPVd5U7WRh+4lF1lB/NQGrGZQ1ic alkj6ocscQyFwfib+xIe9w8TG1CVGkII7+TbS5pXHRxZH1niaRpoi/hYtgzkuOPp35jJyqT/ /ELbqQTDAWcqtJhzxKLE/ugcOMK520dJDeb6x2xVES+S5LXby0D4juZlvUj+1fwZu+7Io5+B bkhSVPb/QdOVTpnz7zWNyNw+OONo1aBUKkhq2UIByYXgORPFnbfMY7QWHcjpBVw9MgC4tGeF R4bv+1nAMMxKmb5VvQCExr0eFhJUAHAhVg== Message-ID: <237a01ec-a5a7-f410-ae7b-b65e24822376@redhat.com> Date: Tue, 2 Jul 2019 17:38:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="eH0pnGh0KmzOx9OAUesKRYTh7rsNCxjFo" X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 02 Jul 2019 15:38:17 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH 1/5] block: Add BDS.never_freeze 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: Kevin Wolf , Andrey Shinkevich , John Snow , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --eH0pnGh0KmzOx9OAUesKRYTh7rsNCxjFo Content-Type: multipart/mixed; boundary="YSfvGmcRPe8MxNzSwgLZwmvFxziFrTdyu"; protected-headers="v1" From: Max Reitz To: Alberto Garcia , qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Andrey Shinkevich , John Snow , Kevin Wolf Message-ID: <237a01ec-a5a7-f410-ae7b-b65e24822376@redhat.com> Subject: Re: [PATCH 1/5] block: Add BDS.never_freeze References: <20190627223255.3789-1-mreitz@redhat.com> <20190627223255.3789-2-mreitz@redhat.com> In-Reply-To: --YSfvGmcRPe8MxNzSwgLZwmvFxziFrTdyu Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 02.07.19 17:36, Alberto Garcia wrote: > On Fri 28 Jun 2019 12:32:51 AM CEST, Max Reitz wrote: >> The commit and the mirror block job must be able to drop their filter >> node at any point. However, this will not be possible if any of the >> BdrvChild links to them is frozen. Therefore, we need to prevent them= >> from ever becoming frozen. >> >> Signed-off-by: Max Reitz >=20 > Reviewed-by: Alberto Garcia Thanks! :-) Max --YSfvGmcRPe8MxNzSwgLZwmvFxziFrTdyu-- --eH0pnGh0KmzOx9OAUesKRYTh7rsNCxjFo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAl0bemMACgkQ9AfbAGHV z0DwKQgAjx+7arsf7Gx5DiHrF9DtJpfAMv8uyEi7TBxVXcJ1rhG+NeQHTstuVGuv WpEcgNxGOh/7GRZwhR8HKvicYKnCnXxdtFe7AqpPyJi+0Xs05JzPN/BOyPmcAghF LCCiZHjfVc1nMOdwY9kb/uEt5GZ+VNlg5ZJQNEPOBzCxtOzI/s4N37m1AI+P6fAh eTrN7/lNIWroeXhsBxiQi3ljh6nHwLctq2kMWNekBJNHT4Czvem0w6hxjTj93Bbc kN2XgmjwGmoi9OKRGBMLKJWOEHibCUsSLeH20QclbTTMxozVtUFPxx8jy76U1aa9 Omn73OKwVthvok+IGXI8+OoQ4LyRTg== =bkrS -----END PGP SIGNATURE----- --eH0pnGh0KmzOx9OAUesKRYTh7rsNCxjFo--