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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 82908C433B4 for ; Mon, 10 May 2021 15:38:47 +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 1A849611C1 for ; Mon, 10 May 2021 15:38:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1A849611C1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33088 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lg7zX-0002ul-SW for qemu-devel@archiver.kernel.org; Mon, 10 May 2021 11:38:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52918) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lg7xo-0000o2-VT; Mon, 10 May 2021 11:36:56 -0400 Received: from fanzine.igalia.com ([178.60.130.6]:56317) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lg7xn-000647-32; Mon, 10 May 2021 11:36:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Type:MIME-Version:Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From; bh=o/R/vuYz6ARNXrPvCT2CuUh6r3Raavu7JMwisebirw4=; b=QVExWJg++THy0aq2zpeq93sv1tBg8guaJo/U2IcGhpVEW5GhmMKjLm+3o/QsZNSAq70+KgQmx/gE5Z+lReAjXQj8Rh2Y+SULjIrGqJHegaLmNvHqRk7UnxASFs0/q5yCAqPyPozuxAHqExHt1me3UyIsooF393Gs0Su8i1Oh9EY0m/Ase/T8GPRknm0SR+457KxAwZyoceYYrPr+I64YQVIXvM5M1APaRaCEPMmrkEnrhr6+AMIjYZEOTpuZKoVj4xJNHNlKKEHfbn70E7d//7vhHvS1qj2wrh7ti47gBByMUTsz03wFSaADzrANfShicOx/FrE1jpd0xWw3c/jOXw==; Received: from maestria.local.igalia.com ([192.168.10.14] helo=mail.igalia.com) by fanzine.igalia.com with esmtps (Cipher TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim) id 1lg7xj-0003fn-S7; Mon, 10 May 2021 17:36:51 +0200 Received: from berto by mail.igalia.com with local (Exim) id 1lg7xj-0001Wa-IM; Mon, 10 May 2021 17:36:51 +0200 From: Alberto Garcia To: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org Subject: Re: [PATCH v2 02/10] qcow2: compressed read: simplify cluster descriptor passing In-Reply-To: <20210505065955.13964-3-vsementsov@virtuozzo.com> References: <20210505065955.13964-1-vsementsov@virtuozzo.com> <20210505065955.13964-3-vsementsov@virtuozzo.com> User-Agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) Date: Mon, 10 May 2021 17:36:51 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=178.60.130.6; envelope-from=berto@igalia.com; helo=fanzine.igalia.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: kwolf@redhat.com, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, ktkhai@virtuozzo.com, den@openvz.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed 05 May 2021 08:59:47 AM CEST, Vladimir Sementsov-Ogievskiy wrote: > Let's pass the whole L2 entry and not bother with > L2E_COMPRESSED_OFFSET_SIZE_MASK. > > It also helps further refactoring that adds generic > qcow2_parse_compressed_l2_entry() helper. > > Signed-off-by: Vladimir Sementsov-Ogievskiy > Reviewed-by: Eric Blake Reviewed-by: Alberto Garcia Berto