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_PASS,USER_AGENT_MUTT 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 738A9C04AA7 for ; Mon, 13 May 2019 13:04:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 48FD1208C2 for ; Mon, 13 May 2019 13:04:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48FD1208C2 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 ([127.0.0.1]:56968 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQAck-0004LF-EU for qemu-devel@archiver.kernel.org; Mon, 13 May 2019 09:04:10 -0400 Received: from eggs.gnu.org ([209.51.188.92]:49936) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQAat-0003Am-Mt for qemu-devel@nongnu.org; Mon, 13 May 2019 09:02:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hQAXP-00053c-6w for qemu-devel@nongnu.org; Mon, 13 May 2019 08:58:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50666) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hQAXK-000528-Fl; Mon, 13 May 2019 08:58:35 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9B511882F5; Mon, 13 May 2019 12:58:33 +0000 (UTC) Received: from linux.fritz.box (ovpn-117-130.ams2.redhat.com [10.36.117.130]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 63FA660856; Mon, 13 May 2019 12:58:32 +0000 (UTC) Date: Mon, 13 May 2019 14:58:30 +0200 From: Kevin Wolf To: Alberto Garcia Message-ID: <20190513125830.GC19114@linux.fritz.box> References: <20190510162254.8152-1-berto@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190510162254.8152-1-berto@igalia.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 13 May 2019 12:58:33 +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] qcow2: Define and use QCOW2_COMPRESSED_SECTOR_SIZE X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 10.05.2019 um 18:22 hat Alberto Garcia geschrieben: > When an L2 table entry points to a compressed cluster the space used > by the data is specified in 512-byte sectors. This size is independent > from BDRV_SECTOR_SIZE and is specific to the qcow2 file format. > > The QCOW2_COMPRESSED_SECTOR_SIZE constant defined in this patch makes > this explicit. > > Signed-off-by: Alberto Garcia Thanks, applied to the block branch. Kevin