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=-5.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,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 8F033C11D05 for ; Thu, 20 Feb 2020 16:22:45 +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 5A7DB206F4 for ; Thu, 20 Feb 2020 16:22:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Qa0T3b2I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A7DB206F4 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]:45430 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4ob6-00014b-G2 for qemu-devel@archiver.kernel.org; Thu, 20 Feb 2020 11:22:44 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55773) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4oUA-0007OL-U1 for qemu-devel@nongnu.org; Thu, 20 Feb 2020 11:15:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4oU9-000832-TD for qemu-devel@nongnu.org; Thu, 20 Feb 2020 11:15:34 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:30930 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j4oU9-00082r-OK for qemu-devel@nongnu.org; Thu, 20 Feb 2020 11:15:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582215333; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=U2FwcoQKBMHTaQKpN84zEckAUwZTDF32vXFSQFtFSv8=; b=Qa0T3b2Inie22/Oq6RrYWDCk6rg6/ZFHpszMXUb5s2EQW9me480HjHt6A6SwOZSQUeWZLM +NFWDM4KTcNJgbRdeTibhV6RL62IG0zt5BxYjqXt+vf464kO+P/EZYM5YQmpUB5khYuBIn nIhDWkxbuJPvx3EW9RGBxTlzTQezq9I= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-7-IjmbBwCyM3KkL2Hp3kRYWA-1; Thu, 20 Feb 2020 11:15:28 -0500 X-MC-Unique: IjmbBwCyM3KkL2Hp3kRYWA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5A2D4800D53; Thu, 20 Feb 2020 16:15:23 +0000 (UTC) Received: from dresden.str.redhat.com (unknown [10.36.118.38]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C52FA10001AE; Thu, 20 Feb 2020 16:15:19 +0000 (UTC) Subject: Re: [RFC PATCH v3 07/27] qcow2: Add subcluster-related fields to BDRVQcow2State To: Alberto Garcia , qemu-devel@nongnu.org References: From: Max Reitz 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: <8b53e7d5-0b08-e85a-8717-b44a32be0ba3@redhat.com> Date: Thu, 20 Feb 2020 17:15:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FmF76ah0FKn6TbEYVUolKkwyjXQZNuGMU" X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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 , Anton Nefedov , qemu-block@nongnu.org, Vladimir Sementsov-Ogievskiy , "Denis V . Lunev" 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) --FmF76ah0FKn6TbEYVUolKkwyjXQZNuGMU Content-Type: multipart/mixed; boundary="0acINBkF85fSrEqsygn0QP0crynhO01T0" --0acINBkF85fSrEqsygn0QP0crynhO01T0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 22.12.19 12:36, Alberto Garcia wrote: > This patch adds the following new fields to BDRVQcow2State: >=20 > - subclusters_per_cluster: Number of subclusters in a cluster > - subcluster_size: The size of each subcluster, in bytes > - subcluster_bits: No. of bits so 1 << subcluster_bits =3D subcluster_siz= e >=20 > Images without subclusters are treated as if they had exactly one, > with subcluster_size =3D cluster_size. >=20 > Signed-off-by: Alberto Garcia > --- > block/qcow2.c | 5 +++++ > block/qcow2.h | 5 +++++ > 2 files changed, 10 insertions(+) Reviewed-by: Max Reitz --0acINBkF85fSrEqsygn0QP0crynhO01T0-- --FmF76ah0FKn6TbEYVUolKkwyjXQZNuGMU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAl5OsJEACgkQ9AfbAGHV z0AFrgf9FlEa84OmJ//ByGF4ijq3D4zE78Z8Vouz5qHJ6bbliNuSYyuiFNMVl/i8 dYu+/JIfT2rX2Y+BnGhPjKnDkC7ayrIq7fDG1S2DXf4cv0zkC+3C7CkI4mV7GHBs mwWWpsdiTbSg322ts2EERWBvcwCubkRvPcMgLj04SDV6IH/OsjdfZOM+MEI1SgXM pogt69kB+8PbuzdAy/V10fe/KlQoP7ObRb/zze+qaU6B/O7FRdq8YsDuGteff3IY y3bNtvoRad2wGpO1XAvsb+hGpCNcUxzN/n0JUA1eWqLSfoRUvZB37qunnervO+8m kBQjczMxJj6FeYi/CUi7JnJ55vCB6A== =YYZb -----END PGP SIGNATURE----- --FmF76ah0FKn6TbEYVUolKkwyjXQZNuGMU--